
St. Bernard
- County:
- Hamilton County
- County Seat:
- No
- Area (mi²):
- 1.535
- State:
- Ohio
St. Bernard is a village located in Hamilton County, Ohio. St. Bernard has a 2025 population of 3,878. St. Bernard is currently declining at a rate of -0.77% annually and its population has decreased by -3.7% since the most recent census, which recorded a population of 4,027 in 2020.
The average household income in St. Bernard is $90,764 with a poverty rate of 6.58%. The median age in St. Bernard is 45.2 years: 46.3 years for males, and 42.1 years for females.