Buying a home in New Hartford, Iowa does not have to be difficult - Homes.com makes home buying a breeze. With 2 homes for sale in New Hartford, Iowa, you can search by price, bedrooms, neighborhood, and even by property type. Search New Hartford homes for sale, foreclosures, MLS listings, and more. Make an informed decision with New Hartford school data, neighborhood information, find New Hartford real estate agents, and research home values in New Hartford, IA. Homes.com has everything you need but the house keys.