Located in Central Maryland, 526-square-mile Harford County is one of the ten biggest counties in the Free State. Maryland's Harford County includes almost 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here was about $2 million. The average price of farmland for sale in Harford County was $360,775. Farms for sale in Harford County hold livestock including sheep, goats, horses, cattle and pig. Browse all Maryland 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.