
Swissvale
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 1.206
- State:
- Pennsylvania
Swissvale is a borough located in Allegheny County, Pennsylvania. Swissvale has a 2025 population of 8,080. Swissvale is currently declining at a rate of -1.28% annually and its population has decreased by -6.09% since the most recent census, which recorded a population of 8,604 in 2020.
The average household income in Swissvale is $84,930 with a poverty rate of 13.09%. The median age in Swissvale is 38.9 years: 36.3 years for males, and 42.4 years for females.