63121   Zip Code Saint Louis St. Louis MO United States

City Saint Louis
County St. Louis
State Missouri
Latitude 38.70739
Longitude -90.30023
Population 25,008
Density 3694.3 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: $42,701
Median individual: $29,709

Race

Mode: 78.8% Black

Gender

 56.0% female 

Rent

  $985 / month  

Median house value: $98,951.0

Age

Median: 33.2 years old

Education

With at least college degree: 24.2%
With STEM degree: 43.8%

Marital Status

 22.0% married 

Never married: 55.4%

Labor Force Participation

 62.0% working 

Unemployed: 12.3%

Average Family Size

 3.17 people 

Commute Time

 23.8 minutes 

Health Care

 11.8% uninsured 

Poverty

 25.6%

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

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