Roberts County is in Glacial Lakes & Prairies South Dakota. Of the 66 counties in the Mount Rushmore State, Roberts County is 27th in terms of its size (726,897 acres). South Dakota's Roberts County has almost 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was nearly $3 million. The average price of undeveloped acreage for sale in Roberts County was $115,665. The economy here is largely agricultural. Some suggested uses for undeveloped land currently for sale in Roberts County include for hunting/fishing, commercial, and residential single use. Some common wildlife species to be found on undeveloped land for sale in Roberts County include whitetail deer, mule deer, turkey, deer and pheasant. Current commercial applications for commercial property for sale in Roberts County include for hunting/fishing, commercial and residential single use. Browse all South Dakota undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.