
Middlefield township
- County:
- Geauga County
- County Seat:
- No
- Area (mi²):
- 22.423
- State:
- Ohio
Middlefield township is located in Geauga County, Ohio. Middlefield township has a 2025 population of 4,512. Middlefield township is currently declining at a rate of -0.04% annually and its population has decreased by -0.02% since the most recent census, which recorded a population of 4,513 in 2020.
The average household income in Middlefield township is $97,368 with a poverty rate of 6.74%. The median age in Middlefield township is 27 years: 27.3 years for males, and 26 years for females.