Caldwell   County TX United States

County FIPS 48055
Largest City San Marcos
State Texas
Latitude 29.8368
Longitude -97.6199
Population 48,669
Density 89.4 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: $69,758
Median individual: $36,874

Race

Mode: 47.1% White

Gender

 50.4% male 

Rent

  $1173 / month  

Median house value: $237,479.0

Age

Median: 38.4 years old

Education

With at least college degree: 19.3%
With STEM degree: 37.6%

Marital Status

 45.7% married 

Never married: 35.7%

Labor Force Participation

 58.8% working 

Unemployed: 3.4%

Average Family Size

 3.28 people 

Commute Time

 34.3 minutes 

Health Care

 21.4% uninsured 

Poverty

 13.2%

All data comes from the SimpleMaps US Counties Database, 2026.

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