Buying a home in Hauppauge, New York does not have to be difficult - Homes.com makes home buying a breeze. With 105 homes for sale in Hauppauge, New York, you can search by price, bedrooms, neighborhood, and even by property type. Search Hauppauge homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Hauppauge school data, neighborhood information, find Hauppauge real estate agents, and research home values in Hauppauge, NY. Homes.com has everything you need but the house keys.