Richmond County New York (Vacant / Not In Use) has 6 places on the National Register of Historic Places including 2 places of National significance. Significant places include Office Building and U.S. Light-House Depot Complex and Seaview Hospital, Miller Army Air Field Historic District, New Brighton Village Hall and New Dorp Light.
Some of the country's most noteable architects helped create the Richmond County places including Raymond F. Almirall, Alfred B. Mullett, James Whitford and U.S. Army. Prominent architectural styles found in Richmond Country are Colonial Revival, Greek Revival and Second Empire.