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 Lee County recently totaled nearly $125 million and nearly 8,000 acres. Lee County ranks 150th out of 254 counties in the Lone Star State for the combined amount of land currently advertised for sale. There were two properties listed as sold in Lee County through the Land Network Comparable Sales Program. This represented a total value of $1,781,000. Among cities in Lee County with farms, ranches, and rural real estate for sale, Lexington featured the most land for sale. Its economy is defined as agricultural, with 1,807 farms recorded in the county during the most recent U.S. Census. Farming activities in Lee County generate annual revenues of $2 million, the majority of which comes from livestock products. Lee County is Texas's 230th biggest county (634 square miles). It's located in the Blacklands South Texas region of the state.