The Cove Island Houses, although plural in name, is a single house in Stamford, Connecticut

Stamford, Connecticut

Stamford is a city in Fairfield County, Connecticut, United States. According to the 2010 census, the population of the city is 122,643, making it the fourth largest city in the state and the eighth largest city in New England...

 that was expanded from a first section that dates from 1791. It is now predominantly a Georgian style

Georgian architecture

Georgian architecture is the name given in most English-speaking countries to the set of architectural styles current between 1720 and 1840. It is eponymous for the first four British monarchs of the House of Hanover—George I of Great Britain, George II of Great Britain, George III of the United...

 house with an older Federal style

Federal architecture

Federal-style architecture is the name for the classicizing architecture built in the United States between c. 1780 and 1830, and particularly from 1785 to 1815. This style shares its name with its era, the Federal Period. The name Federal style is also used in association with furniture design...

 wing, and is the only building that is a legacy of the large Stamford Mills complex at the Cove.

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 1979.

It's included in Cove Island Park

Cove Island Park

Cove Island Park is a beach in The Cove section of Stamford, Connecticut, located on Long Island Sound. It is a popular spot for residents of Stamford to go rollerblading, biking and walking, as well as enjoy barbecues and ride the tram around the island....

.

It's in The Cove section of Stamford.