62258   Zip Code Mascoutah St. Clair IL United States

City Mascoutah
County St. Clair
State Illinois
Latitude 38.46014
Longitude -89.77287
Population 10,437
Density 138.6 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: $94,655
Median individual: $46,805

Race

Mode: 82.9% White

Gender

 50.6% male 

Rent

  $1364 / month  

Median house value: $229,156.0

Age

Median: 40.1 years old

Education

With at least college degree: 28.9%
With STEM degree: 36.3%

Marital Status

 57.5% married 

Never married: 25.1%

Labor Force Participation

 66.5% working 

Unemployed: 3.5%

Average Family Size

 3.35 people 

Commute Time

 23.6 minutes 

Health Care

 6.5% uninsured 

Poverty

 8.9%

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

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