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 value of all ranches, farms, hunting land and other rural land and acreage for sale in Willacy County recently was around $32 million, representing a combined 4,419 acres of land for sale in Willacy County. Willacy County ranks 202nd 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 had the most land for sale. Willacy County is Texas's 209th biggest county (784 square miles). It's located in the Lower Rio Grande Valley Texas region of Texas.