A total of almost 2,000 acres were listed for sale in Missouri's Knox County recently; the overall value of all Knox County land for sale was around $12 million. Knox County ranks 111th in the Ozark State for the total acreage of land currently advertised for sale. Hurdland had the most land for sale. Its economy is defined as agricultural, with 695 farms recorded in the county during the most recent 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.