A total of approximately 5,000 acres were listed for sale in Roane County, West Virginia, recently, representing a total value of $16 million in Roane County farmsand rural real estate for sale. Roane County ranks 28th in the Mountain State for the total acreage of land currently advertised for sale. Spencer had the most land for sale. Economically speaking, Roane County's is largely dependent on mining and mineral extraction-related businesses and services. Roane County is West Virginia's 18th biggest county (483 square miles). It's located in the Southwest West Virginia region of West Virginia.