There was a total of nearly $3 million of farms and rural land for sale in West Virginia's Mingo County recently on Land.com. The total size of all Mingo County farms, hunting land and other rural land and acreage for sale was nearly 1,000 acres. Mingo County ranks 45th in the Mountain State for the combined amount of land currently advertised for sale. Williamson had the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of West Virginia. Mingo County is the 26th biggest county (423 square miles) in West Virginia. It's located in the Southwest West Virginia region of West Virginia.