
Fallston
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 0.474
- State:
- Pennsylvania
Fallston is a borough located in Beaver County, Pennsylvania. Fallston has a 2025 population of 246. Fallston is currently declining at a rate of -0.81% annually and its population has decreased by -3.53% since the most recent census, which recorded a population of 255 in 2020.
The average household income in Fallston is $76,653 with a poverty rate of 14.68%. The median age in Fallston is 44.5 years: 43.9 years for males, and 44.8 years for females.