
Sewickley Hills
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 2.466
- State:
- Pennsylvania
Sewickley Hills is a borough located in Allegheny County, Pennsylvania. Sewickley Hills has a 2025 population of 684. Sewickley Hills is currently declining at a rate of -0.29% annually and its population has decreased by -1.3% since the most recent census, which recorded a population of 693 in 2020.
The average household income in Sewickley Hills is $219,756 with a poverty rate of 1.03%. The median age in Sewickley Hills is 49.5 years: 51.3 years for males, and 48.6 years for females.