Indio, TexasIndio is a census-designated place in Starr [County, Texas|Starr County], Texas, United States. It is a new CDP, formed from part of the Falcon Heights CDP prior to the United [States Census 2010|2010 census], with a population of 50.GeographyIndio is located at .DemographicsIndio was first listed as a census designated place in the 2010 U.S. census, one of four new CDPs carved out from the Falcon Heights CDP.2020 censusEducationThe CDP is within the Roma [Independent School District]. The zoned elementary school for the 2010 Census community is Emma Vera Elementary School. Roma High School is the district's sole comprehensive high school.