Loudoun County is in Northern Virginia. Of the 133 counties in the Old Dominion, 333,653-acre Loudoun County ranks 21st by size. The total value of around 1,000 acres of farms recently listed for sale in Virginia's Loudoun County was nearly $19 million. The average price of farms for sale in Loudoun County was $3 million. Farms for sale in Loudoun County support livestock including horses, cattle and goats. Browse all Virginia farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or lifestyle needs.