California's 1st congressional district
Encyclopedia
California's 1st congressional district is a congressional district
Congressional district
A congressional district is “a geographical division of a state from which one member of the House of Representatives is elected.”Congressional Districts are made up of three main components, a representative, constituents, and the specific land area that both the representative and the...

 located in the U.S. state of California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 and presently consists of the northern coastline and includes Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Lake
Lake County, California
Lake County is a county located in the north central portion of the U.S. state of California, north of the San Francisco Bay Area. It takes its name from Clear Lake, the dominant geographic feature in the county and the largest natural lake wholly within California...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

 and Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

 counties and parts of Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

 and Yolo
Yolo County, California
Yolo County is a county located in the northern part of the U.S. state of California, bordered by the other counties of Sacramento, Solano, Napa, Lake, Colusa, and Sutter. The city of Woodland is its county seat, though Davis is its largest city....

 counties.

The district is currently represented
112th United States Congress
The One Hundred Twelfth United States Congress is the current meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It convened in Washington, D.C. on January 3, 2011, and will end on January...

 by Mike Thompson
Mike Thompson
Michael C. Thompson , is the U.S. Representative for , serving since 1999. He is a member of the Democratic Party. The district includes Napa, Lake, Mendocino, Humboldt and Del Norte Counties as well as parts of Yolo and Sonoma Counties....

, a Democrat
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

 who has represented the district since 1999.

Competitiveness

The area now in the 1st leaned Democratic for most of the first half of the 20th century, becoming more conservative in nature and dominated by the Republican Party. The GOP held the seat for all but three years from 1949 to 1983. A trend toward the Democrats started in the 1970s with the migration of many environmentally conscious people from the San Francisco Bay Area
San Francisco Bay Area
The San Francisco Bay Area, commonly known as the Bay Area, is a populated region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses metropolitan areas of San Francisco, Oakland, and San Jose, along with smaller urban and rural areas...

 who wanted to experience their lifestyle in a more open setting. Today, areas in Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

 and Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

 counties are known for their artist villages and the production of marijuana crops.

After 20-year incumbent Don Clausen
Donald H. Clausen
Donald Holst Clausen is a former U.S. Representative from California.Born in Ferndale, California, Clausen graduated from elementary and high schools of Ferndale. He attended San José State University, California Polytechnic State University , Weber State University , and Saint Mary's College of...

 was unseated in 1983, the district was a swing area for most of the next 15 years. The GOP last held the seat in 1998 when U.S. Representative Frank Riggs
Frank Riggs
Frank D. Riggs is a politician from the states of California and Arizona.Riggs was born in Louisville, Kentucky, and he served in the United States Army from 1972 to 1975. Riggs worked as a police officer and in real estate...

 decided to run for the U.S. Senate
United States Senate elections, 1998
The U.S. Senate election, 1998 was a roughly even contest between the Republican and Democratic parties. While the Democrats had more seats, Republican attacks on the morality of President Bill Clinton failed to connect with voters and anticipated Republican gains failed to materialize...

. Riggs was replaced by long-time Democratic Assemblyman and State Senator Mike Thompson. Redistricting in 2001 added Democratic-leaning areas of Yolo County
Yolo County, California
Yolo County is a county located in the northern part of the U.S. state of California, bordered by the other counties of Sacramento, Solano, Napa, Lake, Colusa, and Sutter. The city of Woodland is its county seat, though Davis is its largest city....

.

John Kerry
John Kerry
John Forbes Kerry is the senior United States Senator from Massachusetts, the 10th most senior U.S. Senator and chairman of the Senate Foreign Relations Committee. He was the presidential nominee of the Democratic Party in the 2004 presidential election, but lost to former President George W...

 won the district in 2004 presidential election
United States presidential election, 2004
The United States presidential election of 2004 was the United States' 55th quadrennial presidential election. It was held on Tuesday, November 2, 2004. Republican Party candidate and incumbent President George W. Bush defeated Democratic Party candidate John Kerry, the then-junior U.S. Senator...

 with 59.7% of the vote. Barack Obama
Barack Obama
Barack Hussein Obama II is the 44th and current President of the United States. He is the first African American to hold the office. Obama previously served as a United States Senator from Illinois, from January 2005 until he resigned following his victory in the 2008 presidential election.Born in...

 carried the district in 2008 presidential election
United States presidential election, 2008
The United States presidential election of 2008 was the 56th quadrennial presidential election. It was held on November 4, 2008. Democrat Barack Obama, then the junior United States Senator from Illinois, defeated Republican John McCain, the senior U.S. Senator from Arizona. Obama received 365...

 with 65.60% of the vote.

Voting

Election results from statewide races
Year Office Results
1992 President
United States presidential election in California, 1992
The 1992 United States presidential election in California took place on November 3, 1992 throughout all 50 states and D.C., which was part of the 1992 United States presidential election...

Clinton
Bill Clinton
William Jefferson "Bill" Clinton is an American politician who served as the 42nd President of the United States from 1993 to 2001. Inaugurated at age 46, he was the third-youngest president. He took office at the end of the Cold War, and was the first president of the baby boomer generation...

 (D) 46.8 - 29.2%
Senator
United States Senate election in California, 1992
The 1992 United States Senate election in California took place on November 3, 1992, at the same time as the special election to the United States Senate in California. Incumbent Democrat Alan Cranston decided to retire. Democrat Barbara Boxer won the open seat. Both of California's present...

Boxer
Barbara Boxer
Barbara Levy Boxer is the junior United States Senator from California . A member of the Democratic Party, she previously served in the U.S. House of Representatives ....

 (D) 49.8 - 39.4%
Senator
United States Senate special election in California, 1992
The 1992 United States Senate special election in California took place on November 3, 1992, at the same time as the regular election to the United States Senate in California. Both of California's present Senators were elected for the first time...

Feinstein
Dianne Feinstein
Dianne Goldman Berman Feinstein is the senior U.S. Senator from California. A member of the Democratic Party, she has served in the Senate since 1992. She also served as 38th Mayor of San Francisco from 1978 to 1988....

 (D) 57.9 - 33.8%
1994 Governor
California gubernatorial election, 1994
The 1994 California gubernatorial election was held on November 8, 1994, in the midst of that year's Republican Revolution. Incumbent Republican Pete Wilson easily won re-election over his main challenger, Democratic State Treasurer Kathleen Brown, the daughter of Pat Brown and younger sister of...

Senator
United States Senate election in California, 1994
The 1994 United States Senate election in California was held on November 8, 1994. Incumbent Democratic U.S. Senator Dianne Feinstein won re-election to her first full term.-Primary results:-Democratic:-Republican:-Peace & Freedom:...

1996 President
United States presidential election in California, 1996
The 1996 United States presidential election in California took place on November 5, 1996 as part of the 1996 United States presidential election...

Clinton
Clinton
Clinton is an English family name, indicating one's ancestors came from English places called Glympton or Glinton. Clinton has frequently been used as a given name in the United States since the late 19th century, probably originally in honor of DeWitt Clinton or one of his famous relatives...

 (D) 48.2 - 35.4%
1998 Governor
California gubernatorial election, 1998
The 1998 California gubernatorial election was an election that occurred on November 3, 1998, resulting in the election of Gray Davis, the state's first Democratic governor in 16 years. Davis won the general election by an almost 20% margin over his closest opponent, Republican Dan Lungren...

Senator
United States Senate election in California, 1998
The 1998 United States Senate election in California was held on November 2, 1998. Incumbent Democratic U.S. Senator Barbara Boxer won re-election to a second term.- Results :- Candidates :*John M. Brown, businessman*Linh Dao, activist...

2000 President
United States presidential election in California, 2000
The 2000 United States presidential election in California took place on November 7, 2000 throughout all 50 states and D.C., which was part of the 2000 United States presidential election. Voters chose 54 representatives, or electors to the Electoral College, who voted for President and Vice...

Gore
Al Gore
Albert Arnold "Al" Gore, Jr. served as the 45th Vice President of the United States , under President Bill Clinton. He was the Democratic Party's nominee for President in the 2000 U.S. presidential election....

 (D) 50.0 - 41.0%
Senator
United States Senate election in California, 2000
The 2000 United States Senate election in California was held on November 7, 2000. Incumbent Democratic U.S. Senator Dianne Feinstein won re-election to her second full term.-Primary results:-Democratic:-Republican:-Green:-Reform:...

Feinstein
Dianne Feinstein
Dianne Goldman Berman Feinstein is the senior U.S. Senator from California. A member of the Democratic Party, she has served in the Senate since 1992. She also served as 38th Mayor of San Francisco from 1978 to 1988....

 (D) 53.1 - 36.0%
2002 Governor
California gubernatorial election, 2002
The 2002 California gubernatorial election was an election that occurred on November 5, 2002. Democrat Gray Davis defeated Republican Bill Simon by 5% and was re-elected to a second four-year term as Governor of California. Davis would be recalled less than a year into his next term.The 2002...

Davis
Gray Davis
Joseph Graham "Gray" Davis, Jr. is an American Democratic politician who served as California's 37th Governor from 1999 until being recalled in 2003...

 (D) 46.9 - 36.3%
2003 Recall
California recall election, 2003
The 2003 California gubernatorial recall election was a special election permitted under California state law. It resulted in voters replacing incumbent Democratic Governor Gray Davis with Republican Arnold Schwarzenegger. The recall effort spanned the latter half of 2003...

No 53.0 - 47.0%
Schwarzenegger
Arnold Schwarzenegger
Arnold Alois Schwarzenegger is an Austrian-American former professional bodybuilder, actor, businessman, investor, and politician. Schwarzenegger served as the 38th Governor of California from 2003 until 2011....

 (R) 40.8 - 36.0%
2004 President Kerry
John Kerry
John Forbes Kerry is the senior United States Senator from Massachusetts, the 10th most senior U.S. Senator and chairman of the Senate Foreign Relations Committee. He was the presidential nominee of the Democratic Party in the 2004 presidential election, but lost to former President George W...

 (D) 59.7 - 38.4%
Senator
United States Senate election in California, 2004
The 2004 United States Senate election in California took place on November 2, 2004 alongside other elections to the United States Senate in other states as well as elections to the United States House of Representatives and various state and local elections. Incumbent Democratic U.S. Senator...

Boxer
Barbara Boxer
Barbara Levy Boxer is the junior United States Senator from California . A member of the Democratic Party, she previously served in the U.S. House of Representatives ....

 (D) 60.5 - 34.2%
2006 Governor
California gubernatorial election, 2006
The 2006 California gubernatorial election occurred on November 7, 2006. The primary elections took place on June 6, 2006. The incumbent Republican Governor, Arnold Schwarzenegger, won re election for his first full term. His main opponent was California State Treasurer Phil Angelides, the...

Schwarzenegger
Arnold Schwarzenegger
Arnold Alois Schwarzenegger is an Austrian-American former professional bodybuilder, actor, businessman, investor, and politician. Schwarzenegger served as the 38th Governor of California from 2003 until 2011....

 (R) 51.0 - 40.9%
Senator Feinstein
Dianne Feinstein
Dianne Goldman Berman Feinstein is the senior U.S. Senator from California. A member of the Democratic Party, she has served in the Senate since 1992. She also served as 38th Mayor of San Francisco from 1978 to 1988....

 (D) 62.7 - 29.6%
2008 President
United States presidential election in California, 2008
The 2008 United States presidential election in California took place on November 4, 2008 in California as part of the 2008 United States presidential election. Voters chose 55 electors, the most out of any of the 50 states, to the Electoral College, who voted for President and Vice President....

Obama
Barack Obama
Barack Hussein Obama II is the 44th and current President of the United States. He is the first African American to hold the office. Obama previously served as a United States Senator from Illinois, from January 2005 until he resigned following his victory in the 2008 presidential election.Born in...

 (D) 65.6 - 31.7%
2010 Governor
California gubernatorial election, 2010
The 2010 California gubernatorial election was held November 2, 2010 to elect the Governor of California. The primary elections were held on June 8, 2010. Because constitutional office holders in California are prohibited from serving more than two terms in the same office since 1990, incumbent...

Brown
Jerry Brown
Edmund Gerald "Jerry" Brown, Jr. is an American politician. Brown served as the 34th Governor of California , and is currently serving as the 39th California Governor...

 (D) 59.4 - 34.6%
Senator
United States Senate election in California, 2010
The 2010 United States Senate election in California took place on November 2, 2010. The election was held alongside 33 other United States Senate election in addition to congressional, state, and various local elections. Incumbent Democratic U.S...

Boxer
Barbara Boxer
Barbara Levy Boxer is the junior United States Senator from California . A member of the Democratic Party, she previously served in the U.S. House of Representatives ....

 (D) 57.0 - 35.9%

List of representatives

Representative Party Years Electoral history Counties
District created March 4, 1865
Donald C. McRuer
Donald C. McRuer
Donald Campbell McRuer was a California Republican politician and U.S. Congressman.McRuer was born 1826 in Bangor, Maine....

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1865 –
March 3, 1867
Retired Fresno
Fresno County, California
Fresno County is a county located in the Central Valley of the U.S. state of California, south of Stockton and north of Bakersfield. As of the 2010 census, it is the tenth most populous county in California with a population of 930,450, and the sixth largest in size with an area of . The county...

, Inyo
Inyo County, California
-National protected areas:* Death Valley National Park * Inyo National Forest * Manzanar National Historic Site-Major highways:* U.S. Route 6* U.S. Route 395* State Route 127* State Route 136* State Route 168* State Route 178...

, Kern
Kern County, California
Spreading across the southern end of the California Central Valley, Kern County is the fifth-largest county by population in California. Its economy is heavily linked to agriculture and to petroleum extraction, and there is a strong aviation and space presence. Politically, it has generally...

, Los Angeles
Los Angeles County, California
Los Angeles County is a county in the U.S. state of California. As of 2010 U.S. Census, the county had a population of 9,818,605, making it the most populous county in the United States. Los Angeles County alone is more populous than 42 individual U.S. states...

, Mariposa
Mariposa County, California
Mariposa County is a county in the U.S. state of California, located in the western foothills of the Sierra Nevada mountains. It lies north of Fresno, east of Merced, and southeast of Stockton. As of the 2010 census, the population was 18,251 up from 17,130 at the 2000 census...

, Merced
Merced County, California
Merced County , is a county located in the Central Valley of the U.S. state of California, north of Fresno and southeast of San Jose. As of the 2010 census, the population was 255,793, up from 210,554 at the 2000 census. The county seat is Merced...

, Monterey
Monterey County, California
Monterey County is a county located on the Pacific coast of the U.S. state of California, its northwestern section forming the southern half of Monterey Bay. The northern half of the bay is in Santa Cruz County. As of 2010, the population was 415,057. The county seat and largest city is Salinas...

, San Diego
San Diego County, California
San Diego County is a large county located in the southwestern corner of the US state of California. Hence, San Diego County is also located in the southwestern corner of the 48 contiguous United States. Its county seat and largest city is San Diego. Its population was about 2,813,835 in the 2000...

, San Francisco
San Francisco, California
San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

, San Luis Obispo
San Luis Obispo County, California
San Luis Obispo County is a county located along the Pacific Ocean in the Central Coast of the U.S. state of California, between Los Angeles and the San Francisco Bay Area. As of the 2010 census its population was 269,637, up from 246,681 at the 2000 census...

, San Mateo
San Mateo County, California
San Mateo County is a county located in the San Francisco Bay Area of the U.S. state of California. It covers most of the San Francisco Peninsula just south of San Francisco, and north of Santa Clara County. San Francisco International Airport is located at the northern end of the county, and...

, Santa Barbara
Santa Barbara County, California
Santa Barbara County is a county located in the southern portion of the U.S. state of California, on the Pacific coast. As of 2010 the county had a population of 423,895. The county seat is Santa Barbara and the largest city is Santa Maria.-History:...

, Santa Clara
Santa Clara County, California
Santa Clara County is a county located at the southern end of the San Francisco Bay Area in the U.S. state of California. As of 2010 it had a population of 1,781,642. The county seat is San Jose. The highly urbanized Santa Clara Valley within Santa Clara County is also known as Silicon Valley...

, Santa Cruz
Santa Cruz County, California
Santa Cruz County is a county located on the Pacific coast of the U.S. state of California, on the California Central Coast. The county forms the northern coast of the Monterey Bay. . As of the 2010 U.S. Census, its population was 262,382. The county seat is Santa Cruz...

, Stanislaus
Stanislaus County, California
Stanislaus County is a county located in the Central Valley of the U.S. state of California. As the price of housing has increased in the San Francisco Bay Area, many people who work in the southern reaches of the Bay Area have opted for the longer commute and moved to Stanislaus County for the...

, Tulare
Tulare County, California
Tulare County is a county located in the Central Valley of the U.S. state of California, south of Fresno. Sequoia National Park is located in the county, as are part of Kings Canyon National Park, in its northeast corner , and part of Mount Whitney, on its eastern border...

Samuel Beach Axtell
Samuel Beach Axtell
Samuel Beach Axtell . Notable for being the most controversial Chief Justice of the New Mexico Territorial Supreme Court; corrupted administration as Governor of New Mexico; brief tenure as Governor of Utah; and two term Congressman from California.-Early life:Axtell was born in Franklin County,...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

March 4, 1867 –
March 3, 1871
Retired
Sherman Otis Houghton
Sherman Otis Houghton
Sherman Otis Houghton was an American politician from California.-Biography:He was born in New York City on April 10, 1828...

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1871 –
March 3, 1873
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 to the
Charles Clayton
Charles Clayton
Charles Clayton was a United States Representative from California. He was born in Derbyshire, England. He was the Alcalde of Santa Clara, California from 1849-1850. He was a miller and founded the Santa Clara flour mills....

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1873 –
March 3, 1875
Retired San Francisco
San Francisco, California
San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

William Adam Piper
William Adam Piper
William Adam Piper was an American politician and a member of the United States House of Representatives from California.-Life:...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

March 4, 1875 –
March 3, 1877
Lost re-election
Horace Davis
Horace Davis
Horace Davis was a United States Representative from California. He was the son of Massachusetts Governor John Davis and the younger brother of diplomat John Chandler Bancroft Davis.-Biography:...

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1877 –
March 3, 1881
Lost re-election
William Rosecrans
William Rosecrans
William Starke Rosecrans was an inventor, coal-oil company executive, diplomat, politician, and United States Army officer. He gained fame for his role as a Union general during the American Civil War...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

March 4, 1881 –
March 3, 1885
Retired
Barclay Henley
Barclay Henley
Barclay Henley was a United States Representative from California. He was born in Charlestown, Clark County, Indiana. He moved with his parents to San Francisco, California in 1853 and returned to Indiana in 1858. He attended the common schools and Hanover College. He returned to San Francisco in...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

March 4, 1885 –
March 3, 1887
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 from the
Colusa
Colusa County, California
Colusa County is a county located in the Central Valley of the U.S. state of California, northwest of state capital Sacramento. As of the 2010 census, its population was 21,419. The county seat is Colusa.-History:...

, Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Lake
Lake County, California
Lake County is a county located in the north central portion of the U.S. state of California, north of the San Francisco Bay Area. It takes its name from Clear Lake, the dominant geographic feature in the county and the largest natural lake wholly within California...

, Lassen
Lassen County, California
Lassen County is a county located in the northeastern portion of the U.S. state of California. As of the 2010 census, the population was 34,895, up from 33,828 at the 2000 census...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Modoc
Modoc County, California
Modoc County is a county located in the far northeast corner of the U.S. state of California, bounded by the state of Oregon to the north and the state of Nevada to the east. As of the 2010 census, its population was 9,686, up from 9,449 at the 2000 census. The current county seat is Alturas, the...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, Plumas
Plumas County, California
Plumas County is a county located in the Sierra Nevada of the U.S. state of California. The county gets its name from the Spanish words for the Feather River , which flows through the county. As of the 2010 census, the population 20,007, down from 20,824 at the 2000 census...

, Shasta
Shasta County, California
Shasta County is a county located in the northern portion of the U.S. state of California. The county occupies the northern reaches of the Sacramento Valley, with portions extending into the southern reaches of the Cascade Range. As of the 2010 census, the population was 177,223, up from 163,256...

, Sierra
Sierra County, California
Sierra County is a county located in the Sierra Nevada of the U.S. state of California, northeast of Sacramento on the border with Nevada. As of the 2010 census the population was 3,240, down from 3,555 at the 2000 census. The county seat is Downieville....

, Siskiyou
Siskiyou County, California
Siskiyou County is a county located in the far northernmost part of the U.S. state of California, in the Shasta Cascade region on the Oregon border. Yreka is the county seat. Because of its substantial natural beauty, outdoor recreation opportunities, and Gold Rush era history, it is an important...

, Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

, Tehama
Tehama County, California
Tehama County is a county located in the northern part of the U.S. state of California. It is bisected by the Sacramento River. As of 2010 its population was 63,463, up from 56,039 as of 2000. The county seat is Red Bluff.-History:...

, Trinity
Trinity County, California
Trinity County is a large, rugged and mountainous, heavily forested county located in the northwestern portion of the U.S. state of California, along the Trinity River and within the Salmon/Klamath Mountains. It covers an area of over two million acres , and as of the 2010 census its population...

Thomas L. Thompson
Thomas Larkin Thompson
Thomas Larkin Thompson was a U.S. Representative from California, son of Robert Augustine Thompson.Born in Charleston, Virginia , Thompson attended the common schools and Buffalo Academy, Virginia .He moved to California in 1855 and settled in Sonoma County.He established the Petaluma Journal the...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

March 4, 1887 –
March 3, 1889
Lost re-election
John J. De Haven
John J. De Haven
John Jefferson De Haven was a U.S. Representative from California.Born in St. Joseph, Buchanan County, Missouri, De Haven moved to California in 1853 with his parents, who settled in Humboldt County....

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1889 –
October 1, 1890
Resigned after being appointed associate justice of California Supreme Court
Vacant October 1, 1890 –
December 9, 1890
Thomas J. Geary
Thomas J. Geary
Thomas J. Geary was a U.S. Representative from California.Born in Boston, Massachusetts, Geary moved with his parents to San Francisco, California, in April 1863.He attended the public schools.He studied law at St...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

December 9, 1890 –
March 3, 1895
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 to the
John All Barham
John All Barham
John All Barham was a U.S. Representative from California.Born on a farm in Cass County, Missouri, Barham moved to California in 1849 with his parents, who settled in Woodland. He attended the common schools and Hesperian College in Woodland, then taught in the public schools, 1864-1876...

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1895 –
March 3, 1901
Retired Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Lassen
Lassen County, California
Lassen County is a county located in the northeastern portion of the U.S. state of California. As of the 2010 census, the population was 34,895, up from 33,828 at the 2000 census...

, Marin
Marin County, California
Marin County is a county located in the North San Francisco Bay Area of the U.S. state of California, across the Golden Gate Bridge from San Francisco. As of 2010, the population was 252,409. The county seat is San Rafael and the largest employer is the county government. Marin County is well...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Modoc
Modoc County, California
Modoc County is a county located in the far northeast corner of the U.S. state of California, bounded by the state of Oregon to the north and the state of Nevada to the east. As of the 2010 census, its population was 9,686, up from 9,449 at the 2000 census. The current county seat is Alturas, the...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, Plumas
Plumas County, California
Plumas County is a county located in the Sierra Nevada of the U.S. state of California. The county gets its name from the Spanish words for the Feather River , which flows through the county. As of the 2010 census, the population 20,007, down from 20,824 at the 2000 census...

, Shasta
Shasta County, California
Shasta County is a county located in the northern portion of the U.S. state of California. The county occupies the northern reaches of the Sacramento Valley, with portions extending into the southern reaches of the Cascade Range. As of the 2010 census, the population was 177,223, up from 163,256...

, Sierra
Sierra County, California
Sierra County is a county located in the Sierra Nevada of the U.S. state of California, northeast of Sacramento on the border with Nevada. As of the 2010 census the population was 3,240, down from 3,555 at the 2000 census. The county seat is Downieville....

, Siskiyou
Siskiyou County, California
Siskiyou County is a county located in the far northernmost part of the U.S. state of California, in the Shasta Cascade region on the Oregon border. Yreka is the county seat. Because of its substantial natural beauty, outdoor recreation opportunities, and Gold Rush era history, it is an important...

, Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

, Tehama
Tehama County, California
Tehama County is a county located in the northern part of the U.S. state of California. It is bisected by the Sacramento River. As of 2010 its population was 63,463, up from 56,039 as of 2000. The county seat is Red Bluff.-History:...

, Trinity
Trinity County, California
Trinity County is a large, rugged and mountainous, heavily forested county located in the northwestern portion of the U.S. state of California, along the Trinity River and within the Salmon/Klamath Mountains. It covers an area of over two million acres , and as of the 2010 census its population...

Frank Coombs
Frank Coombs
Frank Leslie Coombs was a United States Representative from California.-Life:Frank Leslie Coombs was born in Napa, Napa County, California, the son of Nathan Coombs and Maria Isabel Gordon. He attended the public schools in California and Dorchester High School in Boston, Massachusetts...

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1901 –
March 3, 1903
Lost re-election
James N. Gillett Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

March 4, 1903 –
November 4, 1906
Resigned after being elected governor
Governor of California
The Governor of California is the chief executive of the California state government, whose responsibilities include making annual State of the State addresses to the California State Legislature, submitting the budget, and ensuring that state laws are enforced...

Alpine
Alpine County, California
Alpine County is the smallest county, by population, in the U.S. state of California. As of 2010, it had a population of 1,175, all rural. There are no incorporated cities in the county. The county seat is Markleeville...

, Amador
Amador County, California
Amador County is a county located in the Sierra Nevada of the U.S. state of California. As of the 2010 census, the population was 38,091. The county seat is Jackson.Amador County bills itself as "The Heart of the Mother Lode" and lies within the Gold Country...

, Calaveras
Calaveras County, California
Calaveras County is a county located in the Gold Country of the U.S. state of California. Calaveras is the Spanish word for skulls; the county was reportedly named for the remains of Native Americans discovered by the Spanish explorer Captain Gabriel Moraga. As of the 2010 census, the county had a...

, Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, El Dorado
El Dorado County, California
El Dorado County is a county located in the historic Gold Country in the Sierra Nevada Mountains and foothills of the U.S. state of California. The 2010 population was 181,058. The El Dorado county seat is in Placerville....

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Lassen
Lassen County, California
Lassen County is a county located in the northeastern portion of the U.S. state of California. As of the 2010 census, the population was 34,895, up from 33,828 at the 2000 census...

, Mariposa
Mariposa County, California
Mariposa County is a county in the U.S. state of California, located in the western foothills of the Sierra Nevada mountains. It lies north of Fresno, east of Merced, and southeast of Stockton. As of the 2010 census, the population was 18,251 up from 17,130 at the 2000 census...

, Modoc
Modoc County, California
Modoc County is a county located in the far northeast corner of the U.S. state of California, bounded by the state of Oregon to the north and the state of Nevada to the east. As of the 2010 census, its population was 9,686, up from 9,449 at the 2000 census. The current county seat is Alturas, the...

, Mono
Mono County, California
Mono County is a county located in the east central portion of the U.S. state of California, to the east of the Sierra Nevada between Yosemite National Park and Nevada. As of the 2010 census, the population was 14,202, up from 12,853 at the 2000 census...

, Nevada
Nevada County, California
Nevada County is a county located in the Sierra Nevada of California, in the Mother Lode country. As of 2010 its population was 98,764. The county seat is Nevada City.-History:Nevada County was created in 1851 from parts of Yuba County....

, Placer
Placer County, California
Placer County is a county located in both the Sacramento Valley and Sierra Nevada regions of the U.S. state of California, in what is known as the Gold Country. It stretches from the suburbs of Sacramento to Lake Tahoe and the Nevada border. Because of the expansion of the Greater Sacramento,...

, Plumas
Plumas County, California
Plumas County is a county located in the Sierra Nevada of the U.S. state of California. The county gets its name from the Spanish words for the Feather River , which flows through the county. As of the 2010 census, the population 20,007, down from 20,824 at the 2000 census...

, Shasta
Shasta County, California
Shasta County is a county located in the northern portion of the U.S. state of California. The county occupies the northern reaches of the Sacramento Valley, with portions extending into the southern reaches of the Cascade Range. As of the 2010 census, the population was 177,223, up from 163,256...

, Sierra
Sierra County, California
Sierra County is a county located in the Sierra Nevada of the U.S. state of California, northeast of Sacramento on the border with Nevada. As of the 2010 census the population was 3,240, down from 3,555 at the 2000 census. The county seat is Downieville....

, Siskiyou
Siskiyou County, California
Siskiyou County is a county located in the far northernmost part of the U.S. state of California, in the Shasta Cascade region on the Oregon border. Yreka is the county seat. Because of its substantial natural beauty, outdoor recreation opportunities, and Gold Rush era history, it is an important...

, Tehama
Tehama County, California
Tehama County is a county located in the northern part of the U.S. state of California. It is bisected by the Sacramento River. As of 2010 its population was 63,463, up from 56,039 as of 2000. The county seat is Red Bluff.-History:...

, Trinity
Trinity County, California
Trinity County is a large, rugged and mountainous, heavily forested county located in the northwestern portion of the U.S. state of California, along the Trinity River and within the Salmon/Klamath Mountains. It covers an area of over two million acres , and as of the 2010 census its population...

, Tuolumne
Tuolumne County, California
Tuolumne County is a county in the Sierra Nevada of the U.S. state of California. The northern half of Yosemite National Park is located in the eastern part of the county. As of the 2010 census, the population was 55,365, up from 54,501 at the 2000 census...

Vacant November 4, 1906 –
November 6, 1906
William F. Englebright
William F. Englebright
William Fellows Englebright was a U.S. Representative from California, father of Harry Lane Englebright.Born in New Bedford, Massachusetts, Englebright moved with his parents to Vallejo, California....

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

November 6, 1906 –
March 3, 1911
Lost re-election
John E. Raker
John E. Raker
John Edward Raker, was a Democratic Party Congressional representative for California. He was usually known as John E. Raker....

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

March 4, 1911 –
March 3, 1913
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 to the
William Kent
William Kent (U.S. Congressman)
William Kent was an American who served as a United States Congressman representing the State of California. He spearheaded the movement to create the Muir Woods National Monument by donating land to the Federal Government for the Monument.Kent was born in Chicago, Illinois...

Independent
Independent (politician)
In politics, an independent or non-party politician is an individual not affiliated to any political party. Independents may hold a centrist viewpoint between those of major political parties, a viewpoint more extreme than any major party, or they may have a viewpoint based on issues that they do...

March 4, 1913 –
March 3, 1917
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 from the

Retired
Butte
Butte County, California
Butte County is a county located in the Central Valley of the US state of California, north of the state capital of Sacramento. As of the 2010 census, it had a population of 220,000. The county seat is Oroville. Butte County is the "Land of Natural Wealth and Beauty."Butte County is watered by the...

, Colusa
Colusa County, California
Colusa County is a county located in the Central Valley of the U.S. state of California, northwest of state capital Sacramento. As of the 2010 census, its population was 21,419. The county seat is Colusa.-History:...

, Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Glenn
Glenn County, California
Glenn County is in the California Central Valley. As of 2010, it had a population of 28,122. The county seat is the city of Willows.-History:Glenn County was formed in 1891 from parts of Colusa County. It was named for Dr. Hugh J...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Lake
Lake County, California
Lake County is a county located in the north central portion of the U.S. state of California, north of the San Francisco Bay Area. It takes its name from Clear Lake, the dominant geographic feature in the county and the largest natural lake wholly within California...

, Marin
Marin County, California
Marin County is a county located in the North San Francisco Bay Area of the U.S. state of California, across the Golden Gate Bridge from San Francisco. As of 2010, the population was 252,409. The county seat is San Rafael and the largest employer is the county government. Marin County is well...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

, Sutter
Sutter County, California
Sutter County is a county located along the Sacramento River in the Central Valley of the U.S. state of California, north of state capital Sacramento. Sutter County is part of the Greater Sacramento CSA....

, Yuba
Yuba County, California
Yuba County is a county located in the U.S. state of California's Central Valley, north of Sacramento, along the Feather River. As of the 2010 census, its population was 72,155. The county seat is Marysville. Yuba County is part of the Greater Sacramento area.-History:Yuba County was one of the...

Clarence F. Lea
Clarence F. Lea
Clarence Frederick Lea was a U.S. Representative from California.Born near Highland Springs, California, in southwestern Lake County, Lea attended Lakeport Academy in Lakeport, and Stanford University. He obtained a degree in law from the University of Denver, in Denver, Colorado, in 1898...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

March 4, 1917 –
January 3, 1949
Retired
Hubert B. Scudder
Hubert B. Scudder
Hubert Baxter Scudder was a U.S. Representative from California.Born in Sebastopol, California, Scudder graduated from the public schools....

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

January 3, 1949 –
January 3, 1953
Retired
January 3, 1953 –
January 3, 1959
Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Lake
Lake County, California
Lake County is a county located in the north central portion of the U.S. state of California, north of the San Francisco Bay Area. It takes its name from Clear Lake, the dominant geographic feature in the county and the largest natural lake wholly within California...

, Marin
Marin County, California
Marin County is a county located in the North San Francisco Bay Area of the U.S. state of California, across the Golden Gate Bridge from San Francisco. As of 2010, the population was 252,409. The county seat is San Rafael and the largest employer is the county government. Marin County is well...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

Clement Woodnutt Miller
Clement Woodnutt Miller
Clement Woodnutt Miller was a U.S. Representative from California, He was a grandson of Charles R. Miller and a nephew of Thomas W...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

January 3, 1959 –
October 7, 1962
Died
Vacant October 7, 1962 –
January 22, 1963
Donald H. Clausen
Donald H. Clausen
Donald Holst Clausen is a former U.S. Representative from California.Born in Ferndale, California, Clausen graduated from elementary and high schools of Ferndale. He attended San José State University, California Polytechnic State University , Weber State University , and Saint Mary's College of...

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

January 22, 1963 –
January 3, 1967
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 to the
Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Marin
Marin County, California
Marin County is a county located in the North San Francisco Bay Area of the U.S. state of California, across the Golden Gate Bridge from San Francisco. As of 2010, the population was 252,409. The county seat is San Rafael and the largest employer is the county government. Marin County is well...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

January 3, 1967 –
January 3, 1971
Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, most of Marin
Marin County, California
Marin County is a county located in the North San Francisco Bay Area of the U.S. state of California, across the Golden Gate Bridge from San Francisco. As of 2010, the population was 252,409. The county seat is San Rafael and the largest employer is the county government. Marin County is well...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

January 3, 1971 –
January 3, 1973
Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

January 3, 1973 –
January 3, 1975
Butte
Butte County, California
Butte County is a county located in the Central Valley of the US state of California, north of the state capital of Sacramento. As of the 2010 census, it had a population of 220,000. The county seat is Oroville. Butte County is the "Land of Natural Wealth and Beauty."Butte County is watered by the...

, Glenn
Glenn County, California
Glenn County is in the California Central Valley. As of 2010, it had a population of 28,122. The county seat is the city of Willows.-History:Glenn County was formed in 1891 from parts of Colusa County. It was named for Dr. Hugh J...

, Lassen
Lassen County, California
Lassen County is a county located in the northeastern portion of the U.S. state of California. As of the 2010 census, the population was 34,895, up from 33,828 at the 2000 census...

, Modoc
Modoc County, California
Modoc County is a county located in the far northeast corner of the U.S. state of California, bounded by the state of Oregon to the north and the state of Nevada to the east. As of the 2010 census, its population was 9,686, up from 9,449 at the 2000 census. The current county seat is Alturas, the...

, Nevada
Nevada County, California
Nevada County is a county located in the Sierra Nevada of California, in the Mother Lode country. As of 2010 its population was 98,764. The county seat is Nevada City.-History:Nevada County was created in 1851 from parts of Yuba County....

, Placer
Placer County, California
Placer County is a county located in both the Sacramento Valley and Sierra Nevada regions of the U.S. state of California, in what is known as the Gold Country. It stretches from the suburbs of Sacramento to Lake Tahoe and the Nevada border. Because of the expansion of the Greater Sacramento,...

, Plumas
Plumas County, California
Plumas County is a county located in the Sierra Nevada of the U.S. state of California. The county gets its name from the Spanish words for the Feather River , which flows through the county. As of the 2010 census, the population 20,007, down from 20,824 at the 2000 census...

, Shasta
Shasta County, California
Shasta County is a county located in the northern portion of the U.S. state of California. The county occupies the northern reaches of the Sacramento Valley, with portions extending into the southern reaches of the Cascade Range. As of the 2010 census, the population was 177,223, up from 163,256...

, Sierra
Sierra County, California
Sierra County is a county located in the Sierra Nevada of the U.S. state of California, northeast of Sacramento on the border with Nevada. As of the 2010 census the population was 3,240, down from 3,555 at the 2000 census. The county seat is Downieville....

, Siskiyou
Siskiyou County, California
Siskiyou County is a county located in the far northernmost part of the U.S. state of California, in the Shasta Cascade region on the Oregon border. Yreka is the county seat. Because of its substantial natural beauty, outdoor recreation opportunities, and Gold Rush era history, it is an important...

, Tehama
Tehama County, California
Tehama County is a county located in the northern part of the U.S. state of California. It is bisected by the Sacramento River. As of 2010 its population was 63,463, up from 56,039 as of 2000. The county seat is Red Bluff.-History:...

, Trinity
Trinity County, California
Trinity County is a large, rugged and mountainous, heavily forested county located in the northwestern portion of the U.S. state of California, along the Trinity River and within the Salmon/Klamath Mountains. It covers an area of over two million acres , and as of the 2010 census its population...

, Yuba
Yuba County, California
Yuba County is a county located in the U.S. state of California's Central Valley, north of Sacramento, along the Feather River. As of the 2010 census, its population was 72,155. The county seat is Marysville. Yuba County is part of the Greater Sacramento area.-History:Yuba County was one of the...

Harold T. Johnson
Harold T. Johnson
Harold T. "Bizz" Johnson was an American politician from California and a member of the Democratic party.-Political career:...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

January 3, 1975 –
January 3, 1981
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 from the

Lost re-election
Eugene A. Chappie
Eugene A. Chappie
Eugene Albert Chappie was a United States Congressman from California. He served as a Republican between 1981 and 1987....

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

January 3, 1981 –
January 3, 1983
Redistricted
Redistricting
Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to...

 to the
Douglas H. Bosco
Douglas H. Bosco
Douglas Harry Bosco is a former U.S. Representative from California.Born in Brooklyn, New York, Bosco attended Homestead High School, Sunnyvale, California. He graduated from the Capitol Page School in Washington, D.C., 1963. He received a B.A. from Willamette University in 1968 and a J.D. from...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

January 3, 1983 –
January 3, 1991
Lost re-election Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, western Lake
Lake County, California
Lake County is a county located in the north central portion of the U.S. state of California, north of the San Francisco Bay Area. It takes its name from Clear Lake, the dominant geographic feature in the county and the largest natural lake wholly within California...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, southern Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, northern Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

Frank Riggs
Frank Riggs
Frank D. Riggs is a politician from the states of California and Arizona.Riggs was born in Louisville, Kentucky, and he served in the United States Army from 1972 to 1975. Riggs worked as a police officer and in real estate...

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

January 3, 1991 –
January 3, 1993
Lost re-election
Daniel Hamburg
Daniel Hamburg
Daniel Hamburg is an American politician and a former Democratic Party Congressman and 1998 Green Party Gubernatorial candidate from California. He remains active in both the Democratic Party and Green Party.-Early life:...

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

January 3, 1993 –
January 3, 1995
Lost re-election Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, western Lake
Lake County, California
Lake County is a county located in the north central portion of the U.S. state of California, north of the San Francisco Bay Area. It takes its name from Clear Lake, the dominant geographic feature in the county and the largest natural lake wholly within California...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, northwestern Solano
Solano County, California
Solano County is a county located in Bay-Delta region of the U.S. state of California, about halfway between San Francisco and Sacramento and is one of the nine San Francisco Bay Area counties. The county's population was reported by the U.S. Census to be 413,344 in 2010...

, northeastern Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

Frank Riggs
Frank Riggs
Frank D. Riggs is a politician from the states of California and Arizona.Riggs was born in Louisville, Kentucky, and he served in the United States Army from 1972 to 1975. Riggs worked as a police officer and in real estate...

Republican
Republican Party (United States)
The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

January 3, 1995 –
January 3, 1999
Retired to run for Senate
United States Senate elections, 1998
The U.S. Senate election, 1998 was a roughly even contest between the Republican and Democratic parties. While the Democrats had more seats, Republican attacks on the morality of President Bill Clinton failed to connect with voters and anticipated Republican gains failed to materialize...

Mike Thompson
Mike Thompson
Michael C. Thompson , is the U.S. Representative for , serving since 1999. He is a member of the Democratic Party. The district includes Napa, Lake, Mendocino, Humboldt and Del Norte Counties as well as parts of Yolo and Sonoma Counties....

Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

January 3, 1999 –
January 3, 2003
Incumbent
January 3, 2003 –
present
Del Norte
Del Norte County, California
Del Norte County is a county located at the far northwest corner of the U.S. state of California on the Pacific adjacent to the Oregon border. As of the 2010 census, it had a population of 28,610. The county seat is Crescent City, the county's only incorporated city. Del Norte is the abbreviated...

, Humboldt
Humboldt County, California
Humboldt County is a county in the U.S. state of California, located on the far North Coast 200 miles north of San Francisco. According to 2010 Census Data, the county’s population was 134,623...

, Lake
Lake County, California
Lake County is a county located in the north central portion of the U.S. state of California, north of the San Francisco Bay Area. It takes its name from Clear Lake, the dominant geographic feature in the county and the largest natural lake wholly within California...

, Mendocino
Mendocino County, California
Mendocino County is a county located on the north coast of the U.S. state of California, north of the greater San Francisco Bay Area and west of the Central Valley. As of the 2010 census, the population was 87,841, up from 86,265 at the 2000 census...

, Napa
Napa County, California
Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is coterminous with the Napa, California, Metropolitan Statistical Area. As of 2010 the population is 136,484. The county seat is Napa....

, eastern Sonoma
Sonoma County, California
Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

, southern Yolo
Yolo County, California
Yolo County is a county located in the northern part of the U.S. state of California, bordered by the other counties of Sacramento, Solano, Napa, Lake, Colusa, and Sutter. The city of Woodland is its county seat, though Davis is its largest city....


Election results


1864 • 1866 • 1868 • 1870 • 1872 • 1874 • 1876 • 1878 • 1880 • 1882 • 1884 • 1886 • 1888 • 1890 (Special) • 1892 • 1894 • 1896 • 1898 • 1900 • 1902 • 1904 • 1906 (Special) • 1908 • 1910 • 1912 • 1914 • 1916 • 1918 • 1920 • 1922 • 1924 • 1926 • 1928 • 1930 • 1932 • 1934 • 1936 • 1938 • 1940 • 1942 • 1944 • 1946 • 1948 • 1950 • 1952 • 1954 • 1956 • 1958 • 1960 • 1962 • 1963 (Special) • 1964 • 1966 • 1968 • 1970 • 1972 • 1974 • 1976 • 1978 • 1980 • 1982 • 1984 • 1986 • 1988 • 1990 • 1992 • 1994 • 1996 • 1998 • 2000 • 2002 • 2004 • 2006 • 2008

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2010

External links

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