South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. Of 254 counties in the Lone Star State, Webb County is sixth in terms of its size (3,375 square miles). Webb County is in Rio Grande Plains Texas. Texas's Webb County has nearly 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here was around $4 million. Browse all Webb County farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or lifestyle needs. The most common type of land for sale by combined acreage in Webb County is undeveloped land.