
Batavia
- County:
- Clermont County
- County Seat:
- Yes
- Area (mi²):
- 3.165
- State:
- Ohio
Batavia is a village located in Clermont County, Ohio. Batavia has a 2025 population of 2,018. It is also the county seat of Clermont County. Batavia is currently growing at a rate of 0.35% annually and its population has increased by 1.82% since the most recent census, which recorded a population of 1,982 in 2020.
The average household income in Batavia is $76,361 with a poverty rate of 20.72%. The median age in Batavia is 39.5 years: 35.6 years for males, and 50.1 years for females.