
East Rochester
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 0.366
- State:
- Pennsylvania
East Rochester is a borough located in Beaver County, Pennsylvania. East Rochester has a 2025 population of 544. East Rochester is currently declining at a rate of -0.73% annually and its population has decreased by -3.55% since the most recent census, which recorded a population of 564 in 2020.
The average household income in East Rochester is $55,448 with a poverty rate of 13.21%. The median age in East Rochester is 43.5 years: 42.2 years for males, and 46.5 years for females.