Of zero counties in the state, Corson County ranks zeroth in terms of size (zero square miles). Corson County is in Great Lakes South Dakota. South Dakota's Corson County has roughly 2,000 acres of ranches for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was $3 million. Browse all Corson County 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. By overall acreage, ranches is the most common type of land for sale in Corson County.