There was a total of nearly $7 million of land for sale in Knox County recently on Land.com. The total acreage of all Knox County farms and ranches for sale was 1,000 acres. Knox County ranks 112th in the Show Me State for the total number of acres of land currently advertised for sale. Among cities in Knox County with ranches, farms, hunting land and other rural land and acreage for sale, Edina featured the most land for sale. Knox County has a large agricultural economy, with 695 farms recorded in the county during the latest U.S. Census. Farming activities in Knox County generate annual revenues of $21 million, the majority of which comes from livestock products. Knox County is the 83rd largest county (506 square miles) in Missouri. It's located in the Northeast Missouri region of Missouri.