
Gratis township
- County:
- Preble County
- County Seat:
- No
- Area (mi²):
- 36.579
- State:
- Ohio
Gratis township is located in Preble County, Ohio. Gratis township has a 2025 population of 4,180. Gratis township is currently declining at a rate of 0% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 4,224 in 2020.
The average household income in Gratis township is $103,641 with a poverty rate of 7.72%. The median age in Gratis township is 46.4 years: 46.4 years for males, and 46.4 years for females.