Martin County is in Southeast & The Keys Florida. Of the 67 counties in the Everglade State, Martin County is 39th in terms of its size (481,999 acres). Recent Land Network data totals about 1,000 acres of farms for sale in Florida's Martin County, which is valued at a combined $2 million. The average price of farmland for sale in Martin County was $800,000. Farms for sale in Martin County hold livestock including cattle, horses, goats, sheep and pig. Browse all Florida 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.