The value of all land and rural real estate for sale in Florida's Putnam County recently was approximately $227 million, representing a total of 8,803 acres of land for sale in Putnam County. Putnam County ranks 13th out of 67 counties in the state for the combined amount of land currently advertised for sale. There were 18 properties listed as sold in Putnam County through the Land Network Comparable Sales Program. This represented a total value of $241,988. Among cities in Putnam County with farms and rural real estate for sale, Interlachen featured the most land for sale. Putnam County is the 35th largest county (826 square miles) in Florida. It's located in the Northeast Florida region of Florida.