Custer County is in Black Hills & Badlands South Dakota. Of the 66 counties in the Mount Rushmore State, Custer County is 16th in terms of its size (997,800 acres). Recent Land Network data shows around 1,000 acres of ranches for sale in South Dakota's Custer County, which is valued at a combined $6 million. The average price of ranches for sale in Custer County was $2 million. Common game species to be found on ranches for sale in Custer County include whitetail deer, mule deer, turkey, deer and pheasant. For anglers the rivers and lakes on Custer County ranches for sale are stocked with fish including walleye, trout, bass, pike, catfish, bluegill and salmon. Browse all South Dakota ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg.