Harbor Hill

Harbor Hill
Highest point
Elevation348 ft (106 m)
Prominence348.0 ft (106.1 m)
ListingNew York County High Points 58th
Coordinates40°47′57″N 73°38′22″W / 40.79917°N 73.63944°W / 40.79917; -73.63944
Geography
Harbor Hill
Location of Harbor Hill in New York State
LocationRoslyn, New York,
United States
Topo mapUSGS Sea Cliff

Harbor Hill was a large Long Island mansion built from 1899 to 1902 in the present-day Village of East Hills, New York, for telecommunications magnate Clarence Hungerford Mackay.

It was designed by McKim, Mead & White, with Stanford White supervising the project – the largest private residence he ever designed; it was demolished in 1949.

The home was built atop the 348-foot (106 m) Harbor Hill – the highest point in Nassau County, New York; the hill itself is located in both the Villages of East Hills and Roslyn.