Buying a home in Karns, Tennessee does not have to be difficult - Homes.com makes home buying a breeze. With 242 homes for sale in Karns, Tennessee, you can search by price, bedrooms, neighborhood, and even by property type. Search Karns homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Karns school data, neighborhood information, find Karns real estate agents, and research home values in Karns, TN. Homes.com has everything you need but the house keys.