There was a combined $7 million of ranches, farms, hunting land and other rural land and acreage for sale in Knox County, Missouri, recently on Land.com. The total of all Knox County land and rural real estate for sale was 1,000 acres. Knox County ranks 110th out of 115 counties in the Show Me State for the total acreage of land currently advertised for sale. Of all locations in Knox County with farms, ranches, and rural real estate for sale, Knox City had the most land for sale. Agriculture and farming drives the Knox County economy, with 695 farms recorded in the county during the U.S. Census in 2012. Farming activities in Knox County generate annual revenues of $21 million, the majority of which comes from livestock products. Knox County is Missouri's 83rd biggest county (506 square miles). It's located in the Northeast Missouri region of Missouri.