Of 66 counties in the Coyote State, Harding County is fourth in terms of its size (2,678 square miles). Harding County is in Black Hills & Badlands South Dakota. A recent survey of Land Network data shows around 1,000 acres of recreational land and property for sale in South Dakota's Harding County, which is valued at a combined $475,000. Browse all recreational property for sale in Harding County 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. The most common type of land for sale by combined acreage in Harding County is ranches.