
Sewickley Heights
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 7.324
- State:
- Pennsylvania
Sewickley Heights is a borough located in Allegheny County, Pennsylvania. Sewickley Heights has a 2025 population of 812. Sewickley Heights is currently declining at a rate of -0.98% annually and its population has decreased by -4.92% since the most recent census, which recorded a population of 854 in 2020.
The average household income in Sewickley Heights is $376,889 with a poverty rate of 1.23%. The median age in Sewickley Heights is 50.9 years: 53.3 years for males, and 47.3 years for females.