
Hamersville
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 0.438
- State:
- Ohio
Hamersville is a village located in Brown County, Ohio. Hamersville has a 2025 population of 487. Hamersville is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 487 in 2020.
The average household income in Hamersville is $83,924 with a poverty rate of 12.89%. The median age in Hamersville is 32.3 years: 32.5 years for males, and 31.9 years for females.