Carolands Chateau is a 46,050-square-foot (4,278 m2), 4.5 floor, 98 room mansion on 5.83 acres (2.36 ha) in Hillsborough, California built in 1914. An example of American Renaissance and Beaux-Arts design, the building is a California Historical Landmark and is listed on the National Register of Historic Places. Carolands is one of the last great houses to be built during the Gilded Age, a period of great mansion-building that included famous houses of the Vanderbilt family, such as Marble House, Biltmore Estate and The Breakers, and stately California houses such as Filoli and The Huntington mansions.
Historical Homes






