Of 67 counties in the Everglade State, Putnam County is 35th in terms of its size (826 square miles). Putnam County is in Northeast Florida. There is roughly 1,000 acres of farms for sale in Florida's Putnam County based on recent Land Network data. The combined market value of farms and rural land for sale here is almost $2 million. Browse all Putnam County 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. The most common type of land for sale by combined acreage in Putnam County is undeveloped land.