Los Alvarez is a census-designated place (CDP) in Starr County, Texas, United States. As of the 2020 census, Los Alvarez had a population of 247.
Geography
Los Alvarez is located at (26.385936, -98.899036).
Before the 2010 census, parts of the CDP were taken to form new CDPs and additional area was also lost, reducing the total area of 0.1 square mile (0.3 km<sup>2</sup>), all land.
Demographics
Los Alvarez first appeared as a census designated place in the 2000 U.S. census.
!Pop 2010
!
!% 2000
!% 2010
!
|-
|White alone (NH)
|7
|0
|style='background: #ffffe6; |2
|0.49%
|0.00%
|style='background: #ffffe6; |0.81%
|-
|Black or African American alone (NH)
|0
|0
|style='background: #ffffe6; |0
|0.00%
|0.00%
|style='background: #ffffe6; |0.00%
|-
|Native American or Alaska Native alone (NH)
|0
|0
|style='background: #ffffe6; |1
|0.00%
|0.00%
|style='background: #ffffe6; |0.40%
|-
|Asian alone (NH)
|0
|0
|style='background: #ffffe6; |1
|0.00%
|0.00%
|style='background: #ffffe6; |0.40%
|-
|Pacific Islander alone (NH)
|0
|0
|style='background: #ffffe6; |0
|0.00%
|0.00%
|style='background: #ffffe6; |0.00%
|-
|Some Other Race alone (NH)
|0
|0
|style='background: #ffffe6; |2
|0.00%
|0.00%
|style='background: #ffffe6; |0.81%
|-
|Mixed race or Multiracial (NH)
|1
|0
|style='background: #ffffe6; |1
|0.07%
|0.00%
|style='background: #ffffe6; |0.40%
|-
|Hispanic or Latino (any race)
|1,426
|303
|style='background: #ffffe6; |240
|99.44%
|100.00%
|style='background: #ffffe6; |97.17%
|-
|Total
|1,434
|303
|style='background: #ffffe6; |247
|100.00%
|100.00%
|style='background: #ffffe6; |100.00%
|}
2000 census
At the 2000 census, The zoned elementary school for the Roma part is Delia Gonzalez (DG) Garcia Elementary School. Roma High School is the Roma district's sole comprehensive high school.
Most of the former Los Alvarez CDP was part of Roma ISD. Zoned campuses include: Anna S. Canavan Elementary School (pre-kindergarten), R.T. Barrera Elementary School (grades K-5), Ramiro Barrera Middle School (grades 6–8) and Roma High School (grades 9–12). The eastern portion of the former CDP was served by the Rio Grande City Consolidated Independent School District.