
Mill Creek township
- County:
- Williams County
- County Seat:
- No
- Area (mi²):
- 24.153
- State:
- Ohio
Mill Creek township is located in Williams County, Ohio. Mill Creek township has a 2025 population of 739. Mill Creek township is currently declining at a rate of -0.27% annually and its population has decreased by -2.12% since the most recent census, which recorded a population of 755 in 2020.
The average household income in Mill Creek township is $98,315 with a poverty rate of 14.19%. The median age in Mill Creek township is 48.2 years: 49.4 years for males, and 42.5 years for females.