Buying a home in Clark County, South Dakota doesn't have to be difficult - Homes.com makes home buying a breeze. With 15 homes for sale in Clark County, South Dakota, you can search by price, bedrooms, neighborhood, and even by property type. Search Clark County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Clark County school data, neighborhood information, find Clark County real estate agents, and research home values in Clark County, SD. Homes.com has everything you need but the house keys.