
Trimountain
- County:
- Houghton County
- County Seat:
- No
- Area (mi²):
- 0.467
- State:
- Michigan
Trimountain is a CDP located in Houghton County, Michigan. Trimountain has a 2025 population of 251. Trimountain is currently growing at a rate of 7.26% annually and its population has increased by 33.51% since the most recent census, which recorded a population of 188 in 2020.
The average household income in Trimountain is $62,033 with a poverty rate of 0%. The median age in Trimountain is 24.6 years: 24.6 years for males, and 23 years for females.