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 combined value of farms and ranches for sale in Texas's Willacy County recently on Land.com was $31 million. This represents around 5,000 acres of farms, ranches, hunting land and other land for sale in Willacy County. Willacy County ranks 195th out of 254 counties in the Lone Star State for the total acreage of land currently advertised for sale. Of all locations in Willacy County with land for sale, Raymondville had the most land for sale. Willacy County is the 209th biggest county (784 square miles) in Texas. It's located in the Lower Rio Grande Valley Texas region of the state.