A total of almost 3,000 acres were listed for sale in Rockingham County recently, representing a total value of nearly $165 million in Rockingham County farms, hunting land and other rural land and acreage for sale. Rockingham County ranks fifth in the Old Dominion for the total acreage of land currently advertised for sale. Of all locations in Rockingham County with farms and rural land for sale, Mcgaheysville had the most land for sale. Rockingham County is one of the ten biggest counties in Virginia (853 square miles). It's located in the Valley Virginia region of the state.