63303   Zip Code Saint Charles St. Charles MO United States

City Saint Charles
County St. Charles
State Missouri
Latitude 38.74013
Longitude -90.54266
Population 46,627
Density 2360.88 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2023 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $98,031
Median individual: $53,727

Race

Mode: 79.8% White

Gender

 50.7% female 

Rent

  $1329 / month  

Median house value: $301,580.0

Age

Median: 41.2 years old

Education

With at least college degree: 50.2%
With STEM degree: 45.0%

Marital Status

 56.9% married 

Never married: 25.8%

Labor Force Participation

 69.0% working 

Unemployed: 1.8%

Average Family Size

 2.84 people 

Commute Time

 21.9 minutes 

Health Care

 4.2% uninsured 

Poverty

 4.5%

All data comes from the SimpleMaps US Zips Comprehensive Database, January 2025.

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