The value of all land and rural real estate for sale in West Virginia's Mingo County recently was nearly $1 million, representing a total of 37 acres of land for sale in Mingo County. Mingo County ranks 43rd out of 55 counties in the Mountain State for the total number of acres of land currently advertised for sale. Of all farms and rural land for sale in Mingo County, Williamson had the most land for sale. Economically speaking, Mingo County's is largely dependent on mining and mineral extraction-related businesses and services. Mingo County is West Virginia's 26th largest county (423 square miles). It's located in the Southwest West Virginia region of West Virginia.