South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. A combined around 100,000 acres were listed for sale in Webb County, Texas, recently; the combined value of all Webb County farms, ranches, and rural real estate for sale was $183 million. Webb County ranks 168th in the Lone Star State for the total number of acres of land currently advertised for sale. Of all locations in Webb County with land and rural real estate for sale, Laredo featured the most land for sale. Webb County is one of the ten largest counties in Texas (3,375 square miles). It's located in the Rio Grande Plains Texas region of the state.