North Sewickley township
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 20.768
- State:
- Pennsylvania
North Sewickley township is located in Beaver County, Pennsylvania. North Sewickley township has a 2026 population of 5,428. North Sewickley township is currently declining at a rate of 0% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 5,485 in 2020.
The median household income in North Sewickley township is $76,663 with a poverty rate of 2.87%. The median age in North Sewickley township is 45.5 years: 44.3 years for males, and 46.7 years for females. For every 100 females there are 120.4 males.