Located in Capital Maryland, 667-square-mile Frederick County is one of the ten biggest counties in the state. Recent listings of farms for sale in Maryland's Frederick County totals almost 1,000 acres and a combined market value of around $20 million. The most common type of land for sale by combined acreage in Frederick County is residential property. The average price of farms for sale in Frederick County was $2 million. 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 individual needs.