Buying a home in Middle Island, New York does not have to be difficult - Homes.com makes home buying a breeze. With 198 homes for sale in Middle Island, New York, you can search by price, bedrooms, neighborhood, and even by property type. Search Middle Island homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Middle Island school data, neighborhood information, find Middle Island real estate agents, and research home values in Middle Island, NY. Homes.com has everything you need but the house keys.