
Rochester township
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 3.885
- State:
- Pennsylvania
Rochester township is located in Beaver County, Pennsylvania. Rochester township has a 2025 population of 2,703. Rochester township is currently declining at a rate of -0.33% annually and its population has decreased by -2.66% since the most recent census, which recorded a population of 2,777 in 2020.
The average household income in Rochester township is $85,381 with a poverty rate of 7.88%. The median age in Rochester township is 51.1 years: 47.5 years for males, and 53 years for females.