Montgomery County is in Capital Maryland. Of the 24 counties in the Monumental State, 324,419-acre Montgomery County ranks 12th by size. A recent survey of Land Network data totals 1,000 acres of farms for sale in Maryland's Montgomery County, which is valued at a combined $23 million. The average price of farms for sale in Montgomery County was $3 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 business or individual needs.