Marshall County is a county in West Virginia. It covers 312 square miles (199,808 acres), which represents less than one percent of the state total. Of the 55 counties in West Virginia, Marshall County ranks 18th in terms of the size of its population (31,978, according to 2015 Census estimates). Manufacturing and related services provide the main economic inputs to Marshall County. Recent data from Lands of America calculates the average value of land and acreage for sale in Marshall County at $2,197 per acre. On average, the price of land for sale was $22,986 (the most expensive listing being for $68,500) and the median size of land and real estate for sale in Marshall County was five acres. Land for sale in Marshall County totaled 73 acres and $160,900 in overall land value. Farmland was the most common type of land for sale in Marshall County.