Custer County is in Black Hills & Badlands South Dakota. Of the 66 counties in the state, Custer County is 16th in terms of its size (1,559 square miles). The total value of around 3,000 acres of recreational land and property recently listed for sale in South Dakota's Custer County was roughly $17 million. The average price of recreational property for sale in Custer County was $1 million. Browse all recreational property for sale in South Dakota to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development.