Land for sale in Jackson County recently totaled nearly $5 million and around 3,000 acres. Jackson County ranks 46th in South Dakota for the combined amount of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Jackson County, Kadoka featured the most land for sale. Jackson County has a large agricultural economy, with 299 farms recorded in the county during the latest U.S. Census. Farming activities in Jackson County generate annual revenues of $4 million, the majority of which comes from livestock products. Jackson County is one of the ten biggest counties in South Dakota (1,871 square miles). It's located in the Black Hills & Badlands South Dakota region of the state.