63021   Zip Code Ballwin St. Louis MO United States

City Ballwin
County St. Louis
State Missouri
Latitude 38.5689
Longitude -90.54564
Population 55,666
Density 2551.55 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: $120,177
Median individual: $56,830

Race

Mode: 76.3% White

Gender

 51.1% female 

Rent

  $1423 / month  

Median house value: $350,109.0

Age

Median: 40.7 years old

Education

With at least college degree: 63.0%
With STEM degree: 44.1%

Marital Status

 59.3% married 

Never married: 26.8%

Labor Force Participation

 68.2% working 

Unemployed: 4.1%

Average Family Size

 3.04 people 

Commute Time

 23.9 minutes 

Health Care

 5.4% uninsured 

Poverty

 5.4%

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

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