Roberts County is in Glacial Lakes & Prairies South Dakota. Of the 66 counties in the Coyote State, Roberts County is 27th in terms of its size (1,135 square miles). There is almost 1,000 acres of undeveloped land for sale in Roberts County, South Dakota, based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here is almost $2 million. The average price of undeveloped acreage for sale in Roberts County was $108,019. The economy here is mainly 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, deer, turkey and elk. 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.