The value of all farms, hunting land and other rural land and acreage for sale in Caledonia County, Vermont, recently was approximately $47 million, representing a combined 3,779 acres of land for sale in Caledonia County. Caledonia County ranks fifth in the Green Mountain State based on the total acres of land for sale among all the counties in the Green Mountain State. Among cities in Caledonia County with land and rural real estate for sale, Saint Johnsbury featured the most land for sale. Caledonia County is one of the ten largest counties in Vermont (657 square miles). It's located in the North Vermont region of Vermont.