A total of almost 2,000 acres were listed for sale in Warren County, Virginia, recently, representing a total value of approximately $138 million in Warren County farmsand rural real estate for sale. Warren County ranks 22nd in Virginia for the total acreage of land currently advertised for sale. Of all farms and rural real estate for sale in Warren County, Front Royal featured the most land for sale. Warren County is Virginia's 89th biggest county (217 square miles). It's located in the Valley Virginia region of Virginia.