A total of approximately 3,000 acres were listed for sale in Caroline County recently, representing a total value of almost $64 million in Caroline County farms, rural land, hunting land and other land for sale. Caroline County ranks 51st in the Old Dominion for the combined amount of land currently advertised for sale. Of all locations in Caroline County with farms, hunting land and other rural land and acreage for sale, Ruther Glen featured the most land for sale. From an economic perspective, government and state-level services contribute most to Caroline County's overall GDP. Caroline County is the 19th largest county (537 square miles) in Virginia. It's located in the Northern Virginia region of Virginia.