The central region of Texas covers the state's three largest cities: Houston, Dallas-Fort Worth and San Antonio. The limestone terrain of Texas Hill Country lies in Central Texas, as do the state's three largest rivers, the Trinity, the Brazos and the Colorado. There was a combined around $69 million of land and rural real estate for sale in Texas's Madison County recently on Land.com. The total size of all Madison County farms, ranches, hunting land and other land for sale was almost 4,000 acres. Madison County ranks 151st in the state for the total acreage of land currently advertised for sale. There were four properties listed as sold in Madison County through the Land Network Comparable Sales Program. This represented a total value of $873,400. Of all locations in Madison County with land and rural real estate for sale, Madisonville had the most land for sale. Government and state-level services are the main economic drivers in Madison County. Madison County is the 242nd biggest county (472 square miles) in Texas. It's located in the Brazos Texas region of Texas.