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. A total of around 9,000 acres were listed for sale in Falls County, Texas, recently, representing a total value of approximately $107 million in Falls County farms and ranches for sale. Falls County ranks 126th out of 254 counties in Texas for the total number of acres of land currently advertised for sale. There were four properties listed as sold in Falls County through the Land Network Comparable Sales Program. This represented a total value of $1,085,003. Among cities in Falls County with land and rural real estate for sale, Marlin had the most land for sale. From an economic perspective, government and state-level services contribute most to Falls County's overall GDP. Falls County is the 211th biggest county (773 square miles) in Texas. It's located in the Blacklands North Texas region of Texas.