
Allison township
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 1.523
- State:
- Pennsylvania
Allison township is located in Fayette County, Pennsylvania. Allison township has a 2025 population of 225. Allison township is currently declining at a rate of -0.44% annually and its population has decreased by -1.32% since the most recent census, which recorded a population of 228 in 2020.
The average household income in Allison township is $91,218 with a poverty rate of 6.22%. The median age in Allison township is 43.4 years: 47.1 years for males, and 41 years for females.