78384   Zip Code San Diego Duval TX United States

City San Diego
County Duval
State Texas
Latitude 27.73068
Longitude -98.4707
Population 5,747
Density 9.84 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: $47,603
Median individual: $22,421

Race

Mode: 61.7% White

Gender

 55.8% male 

Rent

  $764 / month  

Median house value: $100,952.0

Age

Median: 33.2 years old

Education

With at least college degree: 7.0%
With STEM degree: 28.9%

Marital Status

 27.3% married 

Never married: 43.0%

Labor Force Participation

 49.3% working 

Unemployed: 14.8%

Average Family Size

 4.15 people 

Commute Time

 28.5 minutes 

Health Care

 25.7% uninsured 

Poverty

 39.9%

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

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