New Castle, New York

New Castle is a town in Westchester County, New York, United States. The population was 18,311 at the 2020 census.

New Castle has several locations on the National Register of Historic Places, including The Williams-DuBois House, Old Chappaqua Historic District, and Isaac Young House.

According to the United States Census Bureau, the town has a total area of , of which  is land and , or 1.50%, is water.

References

Category:Towns in New York (state)
Category:1791 establishments in New York (state)