Of 66 counties in the Mount Rushmore State, Pennington County ranks third in terms of size (2,784 square miles). Pennington County is in the Black Hills & Badlands South Dakota region. Recent listings of ranches for sale in South Dakota's Pennington County totals about 2,000 acres and a combined market value of about $5 million. The most common type of land for sale by combined acreage in Pennington County is residential property. The average price of ranches for sale in Pennington County was $1 million. Common game species to be found on ranches for sale in Pennington County include whitetail deer, mule deer, deer, turkey and grouse. For anglers the rivers and lakes on Pennington County ranches for sale are stocked with fish including pike, catfish, trout, bass, bluegill, walleye, salmon and sunfish. 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.