Alto Bonito Heights is an unincorporated community and census-designated place (CDP) in Starr County, Texas, United States. It is a new CDP, formed from part of the old La Victoria CDP prior to the 2010 census. As of the 2020 census, Alto Bonito Heights had a population of 296.
Alto Bonito Heights is located at (26.315777, -98.641329).).
The CDP is within the Rio Grande City Grulla Independent School District (formerly Rio Grande City Consolidated Independent School District)
Alto Bonito Heights along with 5 other census designated places (El Castillo, El Socio, Eugenio Saenz, Olmito and Olmito, and Valle Vista) was formed prior to the 2010 U.S. census from parts of La Victoria CDP.