Barnstable County, Massachusetts

Barnstable County, Massachusetts, had an estimated population of 233,539 in 2025 across 1,021 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 Massachusetts's counties and nationally.

Population
233,539
2025 estimate
Area
1,021 km²
Density
229
per km²
Median income
$95,241
household, ACS 2024
Median age
55.4
years, ACS 2024
How Massachusetts's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202494.3%
Median Gross Rent2024$1,678
Median Home Value2024$629,000
Owner-Occupied Homes202481.1%
Vacant Homes202436.4%
Demography
IndicatorValue
Aged 65 and Over202433.1%
American Indian & Alaska Native20240.3%
Asian, non-Hispanic20241.5%
Average Household Size2024people2.2
Black, non-Hispanic20242.8%
Foreign-Born20249.9%
Hispanic or Latino20243.7%
Median Age2024years55.4
Sex Ratio2024per 1,000 males1,077
Speak a Language Other Than English202410.8%
Under 18202414.1%
Veterans20247.1%
White, non-Hispanic202485.2%
Economy
IndicatorValue
Below Poverty Line20247.7%
Households on SNAP20249.4%
Income Inequality2024index0.479
Median Household Income2024$95,241
Per Capita Income2024$62,086
Unemployment Rate20245.0%
Education
IndicatorValue
Bachelor's Degree or Higher202448.2%
High School or Higher202496.2%
Health Coverage
IndicatorValue
No Health Insurance20242.7%
With a Disability202414.8%
Population & Density
IndicatorValue
Population2025233,539
Population Density2025/km²229
Work & Commute
IndicatorValue
Commute by Public Transit20241.2%
Households with No Vehicle20245.4%
Mean Commute Time2024minutes24.8
Work from Home202416.0%
Compare Barnstable 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.