
Otter Creek township
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 11.816
- State:
- Pennsylvania
Otter Creek township is located in Mercer County, Pennsylvania. Otter Creek township has a 2025 population of 502. Otter Creek township is currently declining at a rate of -0.99% annually and its population has decreased by -4.2% since the most recent census, which recorded a population of 524 in 2020.
The average household income in Otter Creek township is $61,083 with a poverty rate of 8.9%. The median age in Otter Creek township is 45.9 years: 40.9 years for males, and 52.7 years for females.