Of 66 counties in the Mount Rushmore State, 2,784-square-mile Pennington County ranks third by size. Pennington County is in the Black Hills & Badlands South Dakota region. Recent listings of commercial land and property for sale in Pennington County, South Dakota, totals approximately 2,000 acres and a combined market value of around $46 million. By overall acreage, undeveloped land is the most common type of land for sale in Pennington County. The average price of commercial land and property for sale in Pennington County was $2 million. Some suggested uses for commercial property currently for sale in Pennington County include for hunting/fishing, commercial, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Pennington County include whitetail deer, mule deer, turkey, pheasant and deer. Current commercial applications for commercial property for sale in Pennington County include for hunting/fishing, commercial and agriculture use. Browse all South Dakota commercial land and property for sale on the Land Network to find your next commercial property or land investment.