63367   Zip Code Lake Saint Louis St. Charles MO United States

City Lake Saint Louis
County St. Charles
State Missouri
Latitude 38.77805
Longitude -90.79536
Population 27,893
Density 2154.4 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: $134,932
Median individual: $56,503

Race

Mode: 86.4% White

Gender

 50.5% female 

Rent

  $1654 / month  

Median house value: $381,040.0

Age

Median: 39.7 years old

Education

With at least college degree: 48.7%
With STEM degree: 34.3%

Marital Status

 61.2% married 

Never married: 24.7%

Labor Force Participation

 71.4% working 

Unemployed: 3.8%

Average Family Size

 3.02 people 

Commute Time

 26.8 minutes 

Health Care

 2.7% uninsured 

Poverty

 2.9%

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

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