| Name | Harford County |
| State | Maryland |
| FIPS Code | 24025 |
| County Seat | Bel Air |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 264,771 |
| Population Growth Rate(2020-2024) | 1.45% |
| Majority Ethnicity | White 76.14% |
| Public School Majority Ethnicity | White 59% |
| Partisan Voting Index | Republican:+7 |
| Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Area Code(s) | 410 / 443 / 667 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 76.14% |
| African American | 14.93% |
| Hispanic | 5.71% |
| Asian | 3.03% |
| Native American | 0.15% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 58.88% |
| African American | 20.78% |
| Hispanic | 9.02% |
| Asian | 3.4% |
| Native American | 0.21% |
| Hawaiin/Pacific Islander | 0.15% |