A total of around 1,000 acres were listed for sale in Gilmer County recently, representing a combined almost $4 million in Gilmer County land for sale. Gilmer County ranks 44th in West Virginia for the combined amount of land currently advertised for sale. Of all farms, rural land, hunting land and other land for sale in Gilmer County, Glenville had the most land for sale. From an economic perspective, government and state-level services contribute most to Gilmer County's overall GDP. Gilmer County is West Virginia's 39th largest county (340 square miles). It's located in the Northwest West Virginia region of West Virginia.