Nassau County is in Northeast Florida. Of the 67 counties in the state, 725-square-mile Nassau County ranks 42nd by size. Nassau County, Florida, has roughly 2,000 acres of farms for sale based on recent Land Network data. The combined market value of land for sale here was almost $15 million. The average price of farmland for sale in Nassau County was $3 million. Farms for sale in Nassau County support 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 business or individual needs.