
Allison Park
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 13.857
- State:
- Pennsylvania
Allison Park is a CDP located in Allegheny County, Pennsylvania. Allison Park has a 2025 population of 22,988. Allison Park is currently growing at a rate of 0.42% annually and its population has increased by 1.61% since the most recent census, which recorded a population of 22,623 in 2020.
The average household income in Allison Park is $140,547 with a poverty rate of 3.64%. The median age in Allison Park is 44.2 years: 44.4 years for males, and 43.1 years for females.