Land for sale in Florida's Madison County recently totaled nearly $62 million and almost 9,000 acres. Madison County ranks 56th in the Sunshine State for the total acreage of land currently advertised for sale. There were five properties listed as sold in Madison County through the Land Network Comparable Sales Program. This represented a total value of $938,595. Lee featured the most land for sale. Madison County is Florida's 44th largest county (715 square miles). It's located in the North Central Florida region of Florida.