A total of approximately 4,000 acres were listed for sale in Hamilton County, Florida, recently; the value of all Hamilton County land and rural real estate for sale was almost $40 million. Hamilton County ranks 58th out of 67 counties in the state for the combined amount of land currently advertised for sale. Jasper had the most land for sale. From an economic perspective, government and state-level services contribute most to Hamilton County's overall GDP. Hamilton County is the 62nd largest county (519 square miles) in Florida. It's located in the North Central Florida region of the state.