
Mentor
- County:
- Polk County
- County Seat:
- No
- Area (mi²):
- 1.905
- State:
- Minnesota
Mentor is a city located in Polk County, Minnesota. Mentor has a 2025 population of 98. Mentor is currently declining at a rate of -1.01% annually and its population has decreased by -6.67% since the most recent census, which recorded a population of 105 in 2020.
The average household income in Mentor is $68,515 with a poverty rate of 6.99%. The median age in Mentor is 52.5 years: 54.1 years for males, and 52.4 years for females.