The value of all land for sale in Orange County recently was $27 million, representing a total of 2,330 acres of land for sale in Orange County. Orange County ranks 12th in the Green Mountain State for the combined amount of land currently advertised for sale. Of all locations in Orange County with land and rural real estate for sale, Randolph featured the most land for sale. Based on its natural assets, tourism and recreation are important contributors to the Orange County economy. Orange County is one of the ten biggest counties in Vermont (691 square miles). It's located in the North Vermont region of the state.