South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. The value of all farms, ranches, hunting land and other land for sale in Texas's Dimmit County recently was almost $80 million, representing a total of 21,671 acres of land for sale in Dimmit County. Dimmit County ranks 196th out of 254 counties in the Lone Star State for the total number of acres of land currently advertised for sale. Of all locations in Dimmit County with ranches, farms, hunting land and other rural land and acreage for sale, Carrizo Springs featured the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of Texas. Dimmit County is the 31st largest county (1,334 square miles) in Texas. It's located in the Rio Grande Plains Texas region of the state.