John Jay Homestead State Historic Site
From Wikipedia, the free encyclopedia LocationCoordinatesAreaBuiltArchitectArchitectural styleWebsiteNRHP reference No.Significant datesAdded to NRHPDesignated NHL John Jay Homestead U.S. National Register of Historic Places U.S. National Historic Landmark In 2007 Show map of New YorkShow map of the United StatesShow all 400 Jay St., Katonah, NY 41°15′1″N 73°39′31″W 58.9 acres (23.8 ha) 1787–179..