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 approximately 100,000 acres were listed for sale in Coryell County, Texas, recently, representing a combined nearly $312 million in Coryell County land and rural real estate for sale. Coryell County ranks 48th in the Lone Star State for the total acreage of land currently advertised for sale. There were two properties listed as sold in Coryell County through the Land Network Comparable Sales Program. This represented a total value of $3,430,000. Of all locations in Coryell County with ranches, farms, hunting land and other rural land and acreage for sale, Gatesville had the most land for sale. From an economic perspective, government and state-level services contribute most to Coryell County's overall GDP. Coryell County is the 71st biggest county (1,056 square miles) in Texas. It's located in the Blacklands North Texas region of Texas.