U.S. Customhouse is a historic customhouse located at Oswego

Oswego, New York

Oswego is a city in Oswego County, New York, United States. The population was 18,142 at the 2010 census. Oswego is located on Lake Ontario in north-central New York and promotes itself as "The Port City of Central New York"...

 in Oswego County, New York

Oswego County, New York

Oswego County is a county located in the U.S. state of New York. As of the 2010 Census, the estimated population was 122,109. The City of Oswego and the Village of Pulaski serve as the dual county seats in a two shire system of government...

. It is a three story, flat roofed, rectangular stone building flanked by identical two story wings. The original structure was built in 1858 and the wings added in 1935. It was designed by noted architect Ammi B. Young

Ammi B. Young

Ammi Burnham Young was an important 19th century American architect whose commissions transitioned from the Greek Revival to the Neo-Renaissance styles. His Second Vermont State House brought him fame and success, which eventually led him to become the first Supervising Architect of the U.S....

 (1798–1874).

It was listed on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

in 1976.