Buying a home in Douglas County, South Dakota doesn't have to be difficult - Homes.com makes home buying a breeze. With 1 homes for sale in Douglas County, South Dakota, you can search by price, bedrooms, neighborhood, and even by property type. Search Douglas County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Douglas County school data, neighborhood information, find Douglas County real estate agents, and research home values in Douglas County, SD. Homes.com has everything you need but the house keys.