A combined 1,000 acres were listed for sale in McCook County recently; the overall value of all McCook County land and rural real estate for sale was approximately $6 million. McCook County ranks 20th in South Dakota for the combined amount of land currently advertised for sale. Among cities in McCook County with ranches, farms, hunting land and other rural land and acreage for sale, Canistota featured the most land for sale. McCook County has a large agricultural economy, with 568 farms recorded in the county during the latest U.S. Census. Farming activities in McCook County generate annual revenues of $39 million, most of which is from crops. McCook County is the 53rd largest county (576 square miles) in South Dakota. It's located in the Southeast South Dakota region of South Dakota.