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 value of all land for sale in Llano County, Texas, recently was $984 million, representing a total of 21,461 acres of land for sale in Llano County. Llano County ranks 22nd out of 254 counties in the Lone Star State for the combined amount of land currently advertised for sale. There were four properties listed as sold in Llano County through the Land Network Comparable Sales Program. This represented a total value of $1,831,619. Among cities in Llano County with land and rural real estate for sale, Horseshoe Bay had the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Llano County's overall GDP. Llano County is Texas's 93rd largest county (965 square miles). It's located in the Highland Lakes Texas region of Texas.