The value of farms, hunting land and other rural land and acreage for sale in Virginia's Alexandria City County recently on Land.com was almost $19 million. This represents 1,000 acres of farms, rural land, hunting land and other land for sale in Alexandria City County. Alexandria City County ranks 119th out of 133 counties in the Old Dominion for the total number of acres of land currently advertised for sale. Of all locations in Alexandria City County with land and rural real estate for sale, Alexandria featured the most land for sale. Alexandria City County is Virginia's 111th largest county (15 square miles). It's located in the Northern Virginia region of the state.