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. Land for sale in Texas's Llano County recently totaled around $916 million and almost 100,000 acres. Llano County ranks 27th out of 254 counties in the 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 $7,360,504. Of all farms and ranches for sale in Llano County, Horseshoe Bay featured the most land for sale. Based on its natural assets, tourism and recreation are important factors in the Llano County economy. Llano County is Texas's 93rd biggest county (965 square miles). It's located in the Highland Lakes Texas region of Texas.