A total of approximately 1,000 acres were listed for sale in Clay County, West Virginia, recently, representing a total value of approximately $2 million in Clay County land for sale. Clay County ranks 45th in the Mountain State for the combined amount of land currently advertised for sale. Among cities in Clay County with farms, hunting land and other rural land and acreage for sale, Clay featured the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of West Virginia. Clay County is the 37th biggest county (343 square miles) in West Virginia. It's located in the Southwest West Virginia region of West Virginia.