15122   Zip Code West Mifflin Allegheny PA United States

City West Mifflin
County Allegheny
State Pennsylvania
Latitude 40.35976
Longitude -79.90628
Population 18,816
Density 1455.7 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
Download the data

Household Income

Median household: $72,485
Median individual: $42,289

Race

Mode: 84.1% White

Gender

 51.1% male 

Rent

  $837 / month  

Median house value: $146,672.0

Age

Median: 44.5 years old

Education

With at least college degree: 23.7%
With STEM degree: 45.4%

Marital Status

 45.7% married 

Never married: 34.9%

Labor Force Participation

 64.9% working 

Unemployed: 8.5%

Average Family Size

 3.06 people 

Commute Time

 25.8 minutes 

Health Care

 3.4% uninsured 

Poverty

 12.0%

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

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.