N/A of the households in McMullen County, TX reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
McMullen County, TX borders Atascosa County, TX, Duval County, TX, La Salle County, TX, Live Oak County, TX, and Webb County, TX.