Union   County PA United States

County FIPS 42119
Largest City East Buffalo
State Pennsylvania
Latitude 40.9630
Longitude -77.0622
Population 42,456
Density 134.4 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: $76,404
Median individual: $34,326

Race

Mode: 88.6% White

Gender

 53.9% male 

Rent

  $974 / month  

Median house value: $238,937.0

Age

Median: 41.0 years old

Education

With at least college degree: 26.5%
With STEM degree: 45.0%

Marital Status

 48.0% married 

Never married: 35.5%

Labor Force Participation

 49.5% working 

Unemployed: 2.2%

Average Family Size

 2.82 people 

Commute Time

 17.9 minutes 

Health Care

 10.4% uninsured 

Poverty

 9.0%

All data comes from the SimpleMaps US Counties Database, 2026.

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