Chester   County PA United States

County FIPS 42029
Largest City Tredyffrin
State Pennsylvania
Latitude 39.9731
Longitude -75.7484
Population 547,840
Density 730.1 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: $127,208
Median individual: $57,394

Race

Mode: 77.0% White

Gender

 50.4% female 

Rent

  $1763 / month  

Median house value: $485,135.0

Age

Median: 40.8 years old

Education

With at least college degree: 57.2%
With STEM degree: 47.5%

Marital Status

 55.7% married 

Never married: 30.6%

Labor Force Participation

 67.6% working 

Unemployed: 3.8%

Average Family Size

 3.10 people 

Commute Time

 26.9 minutes 

Health Care

 4.4% uninsured 

Poverty

 6.0%

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

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