Buying a home in Union City, Tennessee does not have to be difficult - Homes.com makes home buying a breeze. With 108 homes for sale in Union City, Tennessee, you can search by price, bedrooms, neighborhood, and even by property type. Search Union City homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Union City school data, neighborhood information, find Union City real estate agents, and research home values in Union City, TN. Homes.com has everything you need but the house keys.