Buying a home in Marshall County, South Dakota doesn't have to be difficult - Homes.com makes home buying a breeze. With 7 homes for sale in Marshall County, South Dakota, you can search by price, bedrooms, neighborhood, and even by property type. Search Marshall County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Marshall County school data, neighborhood information, find Marshall County real estate agents, and research home values in Marshall County, SD. Homes.com has everything you need but the house keys.