Montgomery County is in Capital Maryland. Of the 24 counties in the Terrapin State, 324,419-acre Montgomery County ranks 12th by size. The total value of almost 1,000 acres of farms recently listed for sale in Montgomery County, Maryland, was nearly $32 million. The average price of farmland for sale in Montgomery 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.