South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. There was a combined approximately $32 million of land and rural real estate for sale in Willacy County recently on Land.com. The total acreage of all Willacy County farms, ranches, hunting land and other land for sale was nearly 5,000 acres. Willacy County ranks 199th in the Lone Star State for the total number of acres of land currently advertised for sale. Among cities in Willacy County with farms, ranches, and rural real estate for sale, Raymondville featured the most land for sale. Willacy County is the 209th largest county (784 square miles) in Texas. It's located in the Lower Rio Grande Valley Texas region of Texas.