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 overall value of land for sale in Kleberg County recently on Land.com was $66 million. This represents approximately 4,000 acres of land for sale in Kleberg County. Kleberg County ranks 139th out of 254 counties in the Lone Star State for the total number of acres of land currently advertised for sale. Of all farms, ranches, and rural real estate for sale in Kleberg County, Kingsville featured the most land for sale. Government and state-level services are the main economic drivers in Kleberg County. Kleberg County is Texas's 56th largest county (1,090 square miles). It's located in the Coastal Prairie South Texas region of the state.