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. The combined value of land and rural real estate for sale in Blanco County, Texas, recently on Land.com was approximately $650 million. This represents approximately 100,000 acres of farms, ranches, and rural real estate for sale in Blanco County. Blanco County ranks 64th in the state for the combined amount of land currently advertised for sale. There were four properties listed as sold in Blanco County through the Land Network Comparable Sales Program. This represented a total value of $11,175,000. Among cities in Blanco County with ranches, farms, hunting land and other rural land and acreage for sale, Blanco had the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Blanco County's overall GDP. Blanco County is Texas's 219th largest county (713 square miles). It's located in the Hill Country South Texas region of the state.