Buying a home in Old Westbury, New York does not have to be difficult - Homes.com makes home buying a breeze. With 87 homes for sale in Old Westbury, New York, you can search by price, bedrooms, neighborhood, and even by property type. Search Old Westbury homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Old Westbury school data, neighborhood information, find Old Westbury real estate agents, and research home values in Old Westbury, NY. Homes.com has everything you need but the house keys.