
Gratis
- County:
- Preble County
- County Seat:
- No
- Area (mi²):
- 0.97
- State:
- Ohio
Gratis is a village located in Preble County, Ohio. Gratis has a 2025 population of 824. Gratis is currently declining at a rate of -0.36% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 841 in 2020.
The average household income in Gratis is $79,407 with a poverty rate of 4.79%. The median age in Gratis is 34.4 years: 34.3 years for males, and 38.4 years for females.