There was a total of around $146 million of farms, hunting land and other rural land and acreage for sale in Virginia's Culpeper County recently on Land.com. The total acreage of all Culpeper County farms and rural real estate for sale was around 8,000 acres. Culpeper County ranks 35th in the state based on the total acres of land for sale of the 133 counties in the Old Dominion. Culpeper featured the most land for sale. Culpeper County is Virginia's 52nd biggest county (382 square miles). It's located in the Northern Virginia region of the state.