78588   Zip Code San Isidro Starr TX United States

City San Isidro
County Starr
State Texas
Latitude 26.73966
Longitude -98.39852
Population 289
Density 7.77 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $94,821
Median individual: $28,523

Race

Mode: 54.3% White

Gender

 50.5% female 

Rent

  $520 / month  

Age

Median: 41.2 years old

Education

With at least college degree: 28.8%
With STEM degree: 76.6%

Marital Status

 35.3% married 

Never married: 51.9%

Labor Force Participation

 49.8% working 

Unemployed: 0.0%

Average Family Size

 4.51 people 

Commute Time

 18.5 minutes 

Health Care

 2.8% uninsured 

Poverty

 0.0%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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