Harford County, Maryland

Harford County, Maryland, had an estimated population of 266,446 in 2025 across 1,132 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 Maryland's counties and nationally.

Population
266,446
2025 estimate
Area
1,132 km²
Density
235
per km²
Median income
$112,265
household, ACS 2024
Median age
40.5
years, ACS 2024
How Maryland's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202492.6%
Median Gross Rent2024$1,586
Median Home Value2024$386,400
Owner-Occupied Homes202479.7%
Vacant Homes20243.5%
Demography
IndicatorValue
Aged 65 and Over202417.4%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20243.0%
Average Household Size2024people2.6
Black, non-Hispanic202414.1%
Foreign-Born20245.9%
Hispanic or Latino20245.8%
Median Age2024years40.5
Sex Ratio2024per 1,000 males1,033
Speak a Language Other Than English20248.6%
Under 18202422.3%
Veterans20248.6%
White, non-Hispanic202471.6%
Economy
IndicatorValue
Below Poverty Line20247.1%
Households on SNAP20247.4%
Income Inequality2024index0.408
Median Household Income2024$112,265
Per Capita Income2024$51,717
Unemployment Rate20243.8%
Education
IndicatorValue
Bachelor's Degree or Higher202440.3%
High School or Higher202495.1%
Health Coverage
IndicatorValue
No Health Insurance20243.6%
With a Disability202411.3%
Population & Density
IndicatorValue
Population2025266,446
Population Density2025/km²235
Work & Commute
IndicatorValue
Commute by Public Transit20240.6%
Households with No Vehicle20244.4%
Mean Commute Time2024minutes32.1
Work from Home202414.9%
Compare Harford 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.