Roberts County is in Glacial Lakes & Prairies South Dakota. Of the 66 counties in the Mount Rushmore State, 1,135-square-mile Roberts County ranks 27th by size. The total value of almost 1,000 acres of undeveloped land recently listed for sale in Roberts County, South Dakota, was approximately $3 million. The average price of undeveloped acreage for sale in Roberts County was $114,270. The county has a rural, farm-based economy. 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, pheasant and deer. 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.