Hempstead House

Gould-Guggenheim Estate
U.S. National Register of Historic Places
U.S. Historic district
Hempstead House
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Location	95 Middle Neck Rd, Port Washington, New York
Coordinates	40°51′34″N 73°41′47″W / 40.85944°N 73.69639°W / 40.85944; -73.69639
Area	216 acres (87 ha)
Built	1909
Architect	Allen, August et al.
Architectural style	Late 19th and 20th Century Revivals
NRHP reference No.	06000881[1]
Added to NRHP	September 29, 2006

Hempstead House, also known as the Gould-Guggenheim Estate or Sands Point Preserve, is a large American estate that was built for Howard Gould and completed for Daniel Guggenheim in 1912. It is located in Sands Point on the North Shore of Long Island in Nassau County, New York.