Buying a home in Decatur County, Tennessee doesn't have to be difficult - Homes.com makes home buying a breeze. With 308 homes for sale in Decatur County, Tennessee, you can search by price, bedrooms, neighborhood, and even by property type. Search Decatur County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Decatur County school data, neighborhood information, find Decatur County real estate agents, and research home values in Decatur County, TN. Homes.com has everything you need but the house keys.