McMullen County is in Rio Grande Plains Texas. Of the 254 counties in the Lone Star State, McMullen County ranks 46th in terms of size (1,156 square miles). The total value of roughly 3,000 acres of ranches recently listed for sale in McMullen County, Texas, was around $11 million. The average price of ranches for sale in McMullen County was $1 million. Common game species to be found on ranches for sale in McMullen County include whitetail deer, dove, pig, turkey and deer. For fishermen, the rivers and lakes on McMullen County ranches for sale are stocked with fish including bass, catfish, bluegill, sunfish and bream. Browse all Texas ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg.