63386   Zip Code West Alton St. Charles MO United States

City West Alton
County St. Charles
State Missouri
Latitude 38.87104
Longitude -90.22009
Population 482
Density 14.51 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: $110,250
Median individual: $44,375

Race

Mode: 96.3% White

Gender

 51.2% female 

Rent

  $1375 / month  

Median house value: $147,821.0

Age

Median: 36.6 years old

Education

With at least college degree: 21.8%
With STEM degree: 47.8%

Marital Status

 62.2% married 

Never married: 25.0%

Labor Force Participation

 69.9% working 

Unemployed: 4.9%

Average Family Size

 3.66 people 

Commute Time

 28.4 minutes 

Health Care

 3.9% uninsured 

Poverty

 1.7%

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

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