Villarreal is a census-designated place (CDP) in Starr County, Texas, United States. As of the 2020 census, Villarreal had a population of 112. It was a new CDP for the 2010 census.
Villarreal is located at (26.307121, -98.644285).
Villarreal first appeared as a census designated place in the 2010 U.S. census.
The CDP is within the Rio Grande City Grulla Independent School District (formerly Rio Grande City Consolidated Independent School District)