A combined approximately 1,000 acres were listed for sale in Mingo County recently; the combined value of all Mingo County land for sale was almost $3 million. Mingo County ranks 46th in West Virginia for the total acreage of land currently advertised for sale. Of all locations in Mingo County with land for sale, Williamson featured 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 West Virginia's 26th biggest county (423 square miles). It's located in the Southwest West Virginia region of the state.