Custer County is in Black Hills & Badlands South Dakota. Of the 66 counties in the state, 997,800-acre Custer County ranks 16th by size. There is around 1,000 acres of recreational land and property for sale in South Dakota's Custer County based on recent Land Network data. The combined market value of farms and ranches for sale here is $13 million. The average price of recreational land for sale in Custer County was $935,757. 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.