The West Texas region is a sprawling area that can loosely be classified as comprising the counties around the main metro areas of El Paso, Lubbock, Abilene, Midland/Odessa and San Angelo. A total of nearly 100,000 acres were listed for sale in Callahan County recently, representing a combined approximately $40 million in Callahan County farms, ranches, and rural real estate for sale. Callahan County ranks 146th out of 254 counties in the Lone Star State for the total number of acres of land currently advertised for sale. Clyde featured the most land for sale. Agriculture and farming drives the Callahan County economy, with 992 farms recorded in the county during the U.S. Census in 2012. Farming activities in Callahan County generate annual revenues of $3 million, the majority of which comes from livestock products. Callahan County is Texas's 164th biggest county (901 square miles). It's located in the Crosstimbers Texas region of the state.