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 total of 100,000 acres were listed for sale in Bosque County recently; the overall value of all Bosque County farms and ranches for sale was $280 million. Bosque County ranks 105th 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 Bosque County through the Land Network Comparable Sales Program. This represented a total value of $208,333. Among cities in Bosque County with land and rural real estate for sale, Clifton featured the most land for sale. Bosque County has a large agricultural economy, with 1,265 farms recorded in the county during the latest U.S. Census. Farming activities in Bosque County generate annual revenues of $4 million, most of which is from crops. Bosque County is the 81st biggest county (1,002 square miles) in Texas. It's located in the Blacklands North Texas region of the state.