
Mill Creek
- County:
- Huntingdon County
- County Seat:
- No
- Area (mi²):
- 0.301
- State:
- Pennsylvania
Mill Creek is a borough located in Huntingdon County, Pennsylvania. Mill Creek has a 2025 population of 276. Mill Creek is currently declining at a rate of -0.72% annually and its population has decreased by -3.5% since the most recent census, which recorded a population of 286 in 2020.
The average household income in Mill Creek is $66,171 with a poverty rate of 7.59%. The median age in Mill Creek is 35 years: 28.5 years for males, and 39.5 years for females.