Baltimore County, Maryland
Baltimore County, Maryland, had an estimated population of 847,650 in 2025 across 1,550 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
- 847,650
- 2025 estimate
- Area
- 1,550 km²
- Density
- 547
- per km²
- Median income
- $91,768
- household, ACS 2024
- Median age
- 39.7
- years, ACS 2024
How Maryland's counties spread
Amenities & Infrastructure
| Indicator | Value | In Maryland | In the US |
|---|---|---|---|
| Households with Broadband2024 | 91.4% | 11 / 24 | 531 / 3,144 |
| Median Gross Rent2024 | $1,627 | 9 / 24 | 166 / 3,137 |
| Median Home Value2024 | $349,300 | 14 / 24 | 421 / 3,139 |
| Owner-Occupied Homes2024 | 66.4% | 19 / 24 | 2,560 / 3,144 |
| Vacant Homes2024 | 5.1% | 16 / 24 | 2,958 / 3,144 |
Demography
| Indicator | Value | In Maryland | In the US |
|---|---|---|---|
| Aged 65 and Over2024 | 18.1% | 8 / 24 | 2,137 / 3,144 |
| American Indian & Alaska Native2024 | 0.1% | 6 / 24 | 1,566 / 3,144 |
| Asian, non-Hispanic2024 | 6.1% | 3 / 24 | 126 / 3,144 |
| Average Household Size2024people | 2.5 | 14 / 24 | 1,080 / 3,144 |
| Black, non-Hispanic2024 | 30.1% | 5 / 24 | 281 / 3,144 |
| Foreign-Born2024 | 13.2% | 5 / 24 | 242 / 3,144 |
| Hispanic or Latino2024 | 7.8% | 11 / 24 | 1,093 / 3,144 |
| Median Age2024years | 39.7 | 16 / 24 | 2,109 / 3,144 |
| Sex Ratio2024per 1,000 males | 1,105 | 4 / 24 | 123 / 3,144 |
| Speak a Language Other Than English2024 | 15.8% | 5 / 24 | 542 / 3,144 |
| Under 182024 | 21.9% | 14 / 24 | 1,526 / 3,144 |
| Veterans2024 | 5.8% | 22 / 24 | 2,432 / 3,144 |
| White, non-Hispanic2024 | 51.1% | 18 / 24 | 2,702 / 3,144 |
Economy
| Indicator | Value | In Maryland | In the US |
|---|---|---|---|
| Below Poverty Line2024 | 9.8% | 12 / 24 | 2,383 / 3,144 |
| Households on SNAP2024 | 11.3% | 12 / 24 | 1,656 / 3,144 |
| Income Inequality2024index | 0.458 | 7 / 24 | 1,142 / 3,144 |
| Median Household Income2024 | $91,768 | 13 / 24 | 272 / 3,143 |
| Per Capita Income2024 | $49,074 | 13 / 24 | 243 / 3,144 |
| Unemployment Rate2024 | 4.9% | 10 / 24 | 1,195 / 3,144 |
Education
| Indicator | Value | In Maryland | In the US |
|---|---|---|---|
| Bachelor's Degree or Higher2024 | 42.3% | 5 / 24 | 215 / 3,144 |
| High School or Higher2024 | 91.7% | 14 / 24 | 1,148 / 3,144 |
Health Coverage
| Indicator | Value | In Maryland | In the US |
|---|---|---|---|
| No Health Insurance2024 | 5.4% | 11 / 24 | 2,370 / 3,144 |
| With a Disability2024 | 12.1% | 13 / 24 | 2,644 / 3,144 |
Population & Density
| Indicator | Value | In Maryland | In the US |
|---|---|---|---|
| Population2025 | 847,650 | 3 / 24 | 75 / 3,144 |
| Population Density2025/km² | 547 | 5 / 24 | 115 / 3,144 |
Work & Commute
| Indicator | Value | In Maryland | In the US |
|---|---|---|---|
| Commute by Public Transit2024 | 2.5% | 4 / 24 | 133 / 3,144 |
| Households with No Vehicle2024 | 7.8% | 7 / 24 | 581 / 3,144 |
| Mean Commute Time2024minutes | 28 | 16 / 24 | 790 / 3,143 |
| Work from Home2024 | 16.5% | 10 / 24 | 297 / 3,144 |
Other counties of Maryland
- Allegany County
- Anne Arundel County
- Baltimore city
- Calvert County
- Caroline County
- Carroll County
- Cecil County
- Charles County
- Dorchester County
- Frederick County
- Garrett County
- Harford County
- Howard County
- Kent County
- Montgomery County
- Prince George's County
- Queen Anne's County
- Somerset County
- St. Mary's County
- Talbot County
- Washington County
- Wicomico County
- Worcester County
Compare Baltimore 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.