Buying a home in Johnston, South Carolina does not have to be difficult - Homes.com makes home buying a breeze. With 41 homes for sale in Johnston, South Carolina, you can search by price, bedrooms, neighborhood, and even by property type. Search Johnston homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Johnston school data, neighborhood information, find Johnston real estate agents, and research home values in Johnston, SC. Homes.com has everything you need but the house keys.