Land for sale in Vermont's Windham County recently totaled nearly $216 million and around 7,000 acres. Windham County ranks second based on the total amount of acres of land for sale of the 14 counties in the Green Mountain State. Of all farms, hunting land and other rural land and acreage for sale in Windham County, Dover featured the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Windham County's overall GDP. Windham County is one of the ten biggest counties in Vermont (798 square miles). It's located in the South Vermont region of the state.