St. Clair   County AL United States

County FIPS 01115
Largest City Trussville
State Alabama
Latitude 33.7157
Longitude -86.3146
Population 94,166
Density 149.12 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: $77,463
Median individual: $38,071

Race

Mode: 83.7% White

Gender

 50.5% female 

Rent

  $1084 / month  

Median house value: $218,023.0

Age

Median: 41.2 years old

Education

With at least college degree: 21.4%
With STEM degree: 37.3%

Marital Status

 53.7% married 

Never married: 24.4%

Labor Force Participation

 59.2% working 

Unemployed: 4.6%

Average Family Size

 3.10 people 

Commute Time

 30.7 minutes 

Health Care

 7.2% uninsured 

Poverty

 11.4%

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

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