
Montgomery
- County:
- Clermont County
- County Seat:
- No
- Area (mi²):
- 5.307
- State:
- Ohio
Montgomery is a city located in Clermont County, Ohio. Montgomery has a 2025 population of 10,766. Montgomery is currently declining at a rate of -0.16% annually and its population has decreased by -0.8% since the most recent census, which recorded a population of 10,853 in 2020.
The average household income in Montgomery is $208,199 with a poverty rate of 2.69%. The median age in Montgomery is 44.2 years: 42.8 years for males, and 45.5 years for females.