Chester County, Pennsylvania

Chester County, Pennsylvania, had an estimated population of 557,116 in 2025 across 1,944 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Pennsylvania's counties and nationally.

Population
557,116
2025 estimate
Area
1,944 km²
Density
287
per km²
Median income
$127,208
household, ACS 2024
Median age
40.8
years, ACS 2024
How Pennsylvania's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202494.7%
Median Gross Rent2024$1,763
Median Home Value2024$485,600
Owner-Occupied Homes202475.1%
Vacant Homes20243.6%
Demography
IndicatorValue
Aged 65 and Over202417.7%
American Indian & Alaska Native20240.0%
Asian, non-Hispanic20246.7%
Average Household Size2024people2.6
Black, non-Hispanic20244.9%
Foreign-Born202410.1%
Hispanic or Latino20248.4%
Median Age2024years40.8
Sex Ratio2024per 1,000 males1,016
Speak a Language Other Than English202413.8%
Under 18202422.0%
Veterans20244.8%
White, non-Hispanic202475.4%
Economy
IndicatorValue
Below Poverty Line20246.0%
Households on SNAP20245.6%
Income Inequality2024index0.447
Median Household Income2024$127,208
Per Capita Income2024$64,325
Unemployment Rate20243.8%
Education
IndicatorValue
Bachelor's Degree or Higher202457.1%
High School or Higher202494.9%
Health Coverage
IndicatorValue
No Health Insurance20244.4%
With a Disability20249.6%
Population & Density
IndicatorValue
Population2025557,116
Population Density2025/km²287
Work & Commute
IndicatorValue
Commute by Public Transit20241.3%
Households with No Vehicle20244.3%
Mean Commute Time2024minutes26.9
Work from Home202424.1%
Compare Chester County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.