San Isidro Flag

San Isidro

County:
Starr County
County Seat:
No
Area (mi²):
3.103
State:
Texas

San Isidro is a CDP located in Starr County, Texas. San Isidro has a 2025 population of 259. San Isidro is currently growing at a rate of 0.39% annually and its population has increased by 151.46% since the most recent census, which recorded a population of 103 in 2020.

The average household income in San Isidro is $51,753 with a poverty rate of 13.64%.The median age in San Isidro is 45 years: 43.1 years for males, and 47.6 years for females.

259
Total Population
83
Density (mi²)
1 0.39%
Growth

San Isidro Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)