The combined value of land and rural real estate for sale in Roane County, West Virginia, recently on Land.com was almost $16 million. This represents approximately 4,000 acres of farms and rural land for sale in Roane County. Roane County ranks 25th based on the total amount of acres of land for sale among all the counties in the Mountain State. Among cities in Roane County with land for sale, Spencer featured 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 the 18th biggest county (483 square miles) in West Virginia. It's located in the Southwest West Virginia region of West Virginia.