The total value of farmsand rural real estate for sale in Boone County recently on Land.com was approximately $6 million. This represents 1,000 acres of farms, hunting land and other rural land and acreage for sale in Boone County. Boone County ranks 28th out of 55 counties in the Mountain State for the total acreage of land currently advertised for sale. Danville had the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of West Virginia. Boone County is the 16th biggest county (503 square miles) in West Virginia. It's located in the Southwest West Virginia region of the state.