Mellette County is in Black Hills & Badlands South Dakota. Of the 66 counties in the Mount Rushmore State, Mellette County ranks 21st in terms of size (838,966 acres). Recent listings of undeveloped land for sale in Mellette County, South Dakota, totals approximately 1,000 acres and a combined market value of approximately $3 million. The most common type of land for sale by combined acreage in Mellette County is homesite. The average price of undeveloped acreage for sale in Mellette County was $201,223. The economy here is principally agricultural. Some suggested uses for undeveloped land currently for sale in Mellette County include for hunting/fishing, commercial, and residential single use. Some common wildlife species to be found on undeveloped land for sale in Mellette County include whitetail deer, mule deer, deer, turkey and elk. Current commercial applications for commercial property for sale in Mellette County include for hunting/fishing, commercial and residential single use. Browse all South Dakota undeveloped land for sale on the Land Network to find your next commercial property or land investment.