Land for Sale including Undeveloped Land in McMullen County, Texas

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, McMullen County ranks 46th in terms of size (1,156 square miles). McMullen County is in Rio Grande Plains Texas. There is 1,000 acres of undeveloped land for sale in Texas's McMullen County based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here is nearly $400,000. Browse all McMullen County undeveloped land for sale on the Land Network to find your next commercial property or land investment. The most common type of land for sale by combined acreage in McMullen County is hunting land.