
Menallen township
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 21.323
- State:
- Pennsylvania
Menallen township is located in Fayette County, Pennsylvania. Menallen township has a 2025 population of 3,942. Menallen township is currently declining at a rate of -0.93% annually and its population has decreased by -3.55% since the most recent census, which recorded a population of 4,087 in 2020.
The average household income in Menallen township is $67,137 with a poverty rate of 15.96%. The median age in Menallen township is 49.8 years: 53.5 years for males, and 46.4 years for females.