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 total of nearly 100,000 acres were listed for sale in Frio County recently; the value of all Frio County farms, ranches, and rural real estate for sale was almost $107 million. Frio County ranks 160th out of 254 counties in the Lone Star State for the combined amount of land currently advertised for sale. There were two properties listed as sold in Frio County through the Land Network Comparable Sales Program. This represented a total value of $17,550,000. Of all farms and ranches for sale in Frio County, Moore had the most land for sale. Economically speaking, Frio County's is largely dependent on mining and mineral extraction-related businesses and services. Frio County is Texas's 50th largest county (1,134 square miles). It's located in the Edwards Plateau South Texas region of the state.