Charles Mix County is in Great Lakes South Dakota. Of the 66 counties in the Coyote State, Charles Mix County is 26th in terms of its size (736,151 acres). There is roughly 1,000 acres of residential land for sale in Charles Mix County, South Dakota, based on recent Land Network data, making it the most common type of land for sale in Charles Mix County. The combined market value of land for sale here is approximately $8 million. The average price of residential acreage for sale in Charles Mix County was $535,771. The economy here is principally agricultural. Browse all residential land and rural property for sale in South Dakota to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.