3800 Washington St., San Francisco, California. County/parish: San Francisco.
Added to the National Register of Historic Places January 05, 1984. NRIS 84001186.
1 contributing building.
Koshland House, also known as "Le Petit Trianon", is a private residence in the Presidio Heights neighborhood of San Francisco, California. It has been one of San Francisco's most prominent and celebrated homes for over 100 years.
The property was established as San Francisco Landmark 95 by the City and County of San Francisco on July 9, 1977, and it was placed on the National Register of Historic Places listings on December 9, 1983. In 1976, it received high ratings in San Francisco's Department of City Planning's "Architectural Inventory", which rates only the top 10 percent of San Francisco's buildings.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/123861186