78655   Zip Code Martindale Caldwell TX United States

City Martindale
County Caldwell
State Texas
Latitude 29.82346
Longitude -97.83517
Population 3,730
Density 130.05 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: $55,952
Median individual: $33,115

Race

Mode: 46.5% Multiple

Gender

 51.1% male 

Rent

  $1093 / month  

Median house value: $204,996.0

Age

Median: 44.6 years old

Education

With at least college degree: 20.2%
With STEM degree: 34.1%

Marital Status

 52.4% married 

Never married: 33.6%

Labor Force Participation

 71.1% working 

Unemployed: 13.0%

Average Family Size

 3.26 people 

Commute Time

 33.4 minutes 

Health Care

 32.0% uninsured 

Poverty

 16.5%

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

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