Allegheny township
- County:
- Venango County
- County Seat:
- No
- Area (mi²):
- 24.972
- State:
- Pennsylvania
Allegheny township is located in Venango County, Pennsylvania. Allegheny township has a 2026 population of 278. Allegheny township is currently growing at a rate of 0.72% annually but its population has decreased by -1.42% since the most recent census, which recorded a population of 282 in 2020.
The median household income in Allegheny township is $62,679 with a poverty rate of 15.03%. The median age in Allegheny township is 54.2 years: 54.7 years for males, and 52.5 years for females. For every 100 females there are 101.3 males.