Buying a home in Deer Park, New York does not have to be difficult - Homes.com makes home buying a breeze. With 211 homes for sale in Deer Park, New York, you can search by price, bedrooms, neighborhood, and even by property type. Search Deer Park homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Deer Park school data, neighborhood information, find Deer Park real estate agents, and research home values in Deer Park, NY. Homes.com has everything you need but the house keys.