Otter Lake
- County:
- Lapeer County
- County Seat:
- No
- Area (mi²):
- 0.755
- State:
- Michigan
Otter Lake is a village located in Lapeer County, Michigan. Otter Lake has a 2026 population of 357. Otter Lake is currently declining at a rate of -0.28% annually and its population has decreased by -1.65% since the most recent census, which recorded a population of 363 in 2020.
The median household income in Otter Lake is $42,969 with a poverty rate of 14.85%. The median age in Otter Lake is 53.9 years: 52.7 years for males, and 54.6 years for females. For every 100 females there are 96.4 males.