18104   Zip Code Allentown Lehigh PA United States

City Allentown
County Lehigh
State Pennsylvania
Latitude 40.61122
Longitude -75.54699
Population 48,683
Density 2121.76 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.
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Household Income

Median household: $94,601
Median individual: $43,743

Race

Mode: 68.2% White

Gender

 52.5% female 

Rent

  $1637 / month  

Median house value: $335,311.0

Age

Median: 40.6 years old

Education

With at least college degree: 46.1%
With STEM degree: 49.2%

Marital Status

 46.8% married 

Never married: 35.2%

Labor Force Participation

 62.1% working 

Unemployed: 5.9%

Average Family Size

 3.09 people 

Commute Time

 21.5 minutes 

Health Care

 5.5% uninsured 

Poverty

 8.3%

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

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