Beaver County
Also known as Beaver County, Pennsylvania, Beaver County, PA
county in Pennsylvania, United States
Key facts
- Country
- United States
- State
- Pennsylvania
- Founded
- March 12, 1800
- Named after
- Beaver River
- Seat
- Beaver
- Largest city
- Aliquippa
- Total
- 444 sq mi (1,150 km )
- Land
- 435 sq mi (1,130 km )
- Water
- 9.3 sq mi (24 km ) 2.1%
- Estimate 2025
- 166,032
- Density
- 387/sq mi (149/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
Article
Beaver County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 168,215. Its county seat is Beaver, and its largest city is Aliquippa. The county is part of the Greater Pittsburgh region of the commonwealth.
History