The total value of land and rural real estate for sale in Charles Mix County, South Dakota, recently on Land.com was approximately $34 million. This represents around 4,000 acres of land and rural real estate for sale in Charles Mix County. Charles Mix County ranks 19th in the Coyote State for the combined amount of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Charles Mix County, Platte featured the most land for sale. Charles Mix County has a large agricultural economy, with 759 farms recorded in the county during the latest U.S. Census. Farming activities in Charles Mix County generate annual revenues of $41 million, the majority of which comes from livestock products. Charles Mix County is South Dakota's 26th largest county (1,150 square miles). It's located in the Great Lakes South Dakota region of South Dakota.