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 combined around 100,000 acres were listed for sale in Bell County, Texas, recently; the overall value of all Bell County farms, ranches, hunting land and other land for sale was $840 million. Bell County ranks 16th out of 254 counties in the state for the combined amount of land currently advertised for sale. Of all locations in Bell County with land and rural real estate for sale, Salado featured the most land for sale. Bell County is the 58th largest county (1,087 square miles) in Texas. It's located in the Blacklands North Texas region of Texas.