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 total value of land for sale in Uvalde County recently on Land.com was around $278 million. This represents 100,000 acres of farms and ranches for sale in Uvalde County. Uvalde County ranks 118th out of 254 counties in the state for the combined amount of land currently advertised for sale. There were five properties listed as sold in Uvalde County through the Land Network Comparable Sales Program. This represented a total value of $2,078,620. Uvalde had the most land for sale. Uvalde County is the 19th largest county (1,558 square miles) in Texas. It's located in the Edwards Plateau South Texas region of the state.