Old Nassau County Courthouse (New York)

Old Nassau County Courthouse
Interactive map showing the location of Old Nassau County Courthouse
Location1550 Franklin Ave., Garden City, New York
Coordinates40°44′16″N 73°38′24″W / 40.73778°N 73.64000°W / 40.73778; -73.64000
Area5 acres (2.0 ha)
Built1900-1901
ArchitectWilliam B. Tubby
Architectural styleClassical Revival
NRHP reference No.78001863
Added to NRHPFebruary 17, 1978

The Old Nassau County Courthouse, also known as the Nassau County Courthouse and the Historic Nassau County Courthouse, is a two-story courthouse building located at 1550 Franklin Avenue in Garden City, New York, United States. Formerly the courthouse for Nassau County on Long Island, it is listed on the National Register of Historic Places.