Buying a home in Uniondale, New York does not have to be difficult - Homes.com makes home buying a breeze. With 88 homes for sale in Uniondale, New York, you can search by price, bedrooms, neighborhood, and even by property type. Search Uniondale homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Uniondale school data, neighborhood information, find Uniondale real estate agents, and research home values in Uniondale, NY. Homes.com has everything you need but the house keys.