Fall River County is in Black Hills & Badlands South Dakota. Of the 66 counties in the Mount Rushmore State, Fall River County is 12th in terms of its size (1,749 square miles). A recent survey of Land Network data shows almost 1,000 acres of ranches for sale in South Dakota's Fall River County, which is valued at a combined $6 million. The average price of ranches for sale in Fall River County was $1 million. Common game species to be found on ranches for sale in Fall River County include whitetail deer, mule deer, deer, turkey, elk and grouse. For fishermen, the rivers and lakes on Fall River County ranches for sale are stocked with fish including pike, bass, trout, catfish, walleye, salmon, sunfish and bluegill. 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.