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 around 8,000 acres were listed for sale in Starr County recently; the overall value of all Starr County farms and ranches for sale was $98 million. Starr County ranks 162nd in the state for the total number of acres of land currently advertised for sale. Among cities in Starr County with farms, ranches, hunting land and other land for sale, Rio Grande City featured the most land for sale. Starr County is Texas's 41st biggest county (1,229 square miles). It's located in the Rio Grande Plains Texas region of the state.