Buying a home in Marion County, South Carolina doesn't have to be difficult - Homes.com makes home buying a breeze. With 173 homes for sale in Marion County, South Carolina, you can search by price, bedrooms, neighborhood, and even by property type. Search Marion County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Marion County school data, neighborhood information, find Marion County real estate agents, and research home values in Marion County, SC. Homes.com has everything you need but the house keys.