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 ranches, farms, hunting land and other rural land and acreage for sale in Milam County, Texas, recently on Land.com was around $219 million. This represents nearly 100,000 acres of farms, ranches, hunting land and other land for sale in Milam County. Milam County ranks 86th in the Lone Star State for the total acreage of land currently advertised for sale. There were two properties listed as sold in Milam County through the Land Network Comparable Sales Program. This represented a total value of $3,313,500. Cameron had the most land for sale. Agriculture and farming drives the Milam County economy, with 1,909 farms recorded in the county during the U.S. Census in 2012. Farming activities in Milam County generate annual revenues of $5 million, the majority of which comes from livestock products. Milam County is the 76th biggest county (1,021 square miles) in Texas. It's located in the Blacklands South Texas region of the state.