
Millcreek township
- County:
- Clarion County
- County Seat:
- No
- Area (mi²):
- 28.942
- State:
- Pennsylvania
Millcreek township is located in Clarion County, Pennsylvania. Millcreek township has a 2025 population of 352. Millcreek township is currently declining at a rate of -0.56% annually and its population has decreased by -2.49% since the most recent census, which recorded a population of 361 in 2020.
The average household income in Millcreek township is $66,384 with a poverty rate of 7.97%. The median age in Millcreek township is 45.9 years: 46 years for males, and 45.8 years for females.