The combined value of farms, hunting land and other rural land and acreage for sale in Windham County, Vermont, recently on Land.com was almost $160 million. This represents approximately 4,000 acres of farms, hunting land and other rural land and acreage for sale in Windham County. Windham County ranks first based on the total amount of acres of land for sale of the 14 counties in the Green Mountain State. Dover had the most land for sale. Based on its natural assets, tourism and recreation are important contributors to the Windham County economy. 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.