Harford County | |
|---|---|
 Harford County Courthouse | |
 Flag  Seal | |
 Location within the U.S. state of Maryland | |
 Maryland's location within the U.S. | |
| Coordinates: 39°32′N 76°18′W / 39.54°N 76.30°W | |
| Country |  United States |
| State |  Maryland |
| Founded | December 17, 1773 |
| Named for | Henry Harford |
| Seat | Bel Air |
| Largest city | Aberdeen |
| Area | |
| • Total | 527 sq mi (1,360 km2) |
| • Land | 437 sq mi (1,130 km2) |
| • Water | 90 sq mi (200 km2) 17% |
| Population (2020) | |
| • Total | 260,924 |
| • Estimate (2023) | 264,644  |
| • Density | 500/sq mi (190/km2) |
| Time zone | UTC−5 (Eastern) |
| • Summer (DST) | UTC−4 (EDT) |
| Congressional district | 1st |
| Website | www |
Harford County is a county located in the U.S. state of Maryland. As of the 2020 census, the population was 260,924.[1] Its county seat is Bel Air.[2] Harford County is included in the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area. The county is part of the Central Maryland region of the state.
- ^ "State & County QuickFacts". United States Census Bureau. Retrieved August 13, 2021.
- ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.