
New Sewickley township
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 32.694
- State:
- Pennsylvania
New Sewickley township is located in Beaver County, Pennsylvania. New Sewickley township has a 2025 population of 6,992. New Sewickley township is currently declining at a rate of -0.27% annually and its population has decreased by -2.21% since the most recent census, which recorded a population of 7,150 in 2020.
The average household income in New Sewickley township is $108,191 with a poverty rate of 10.74%. The median age in New Sewickley township is 57.3 years: 56 years for males, and 59.1 years for females.