
Mentor-on-the-Lake
- County:
- Geauga County
- County Seat:
- No
- Area (mi²):
- 1.613
- State:
- Ohio
Mentor-on-the-Lake is a city located in Geauga County, Ohio. Mentor-on-the-Lake has a 2025 population of 7,055. Mentor-on-the-Lake is currently declining at a rate of -0.2% annually and its population has decreased by -1.01% since the most recent census, which recorded a population of 7,127 in 2020.
The average household income in Mentor-on-the-Lake is $77,594 with a poverty rate of 8.95%. The median age in Mentor-on-the-Lake is 46.6 years: 46.1 years for males, and 50.1 years for females.