Mount Pleasant
- County:
- Isabella County
- County Seat:
- Yes
- Area (mi²):
- 7.722
- State:
- Michigan
Mount Pleasant is a city located in Isabella County, Michigan. Mount Pleasant has a 2026 population of 21,090. It is also the county seat of Isabella County. Mount Pleasant is currently growing at a rate of 0.58% annually but its population has decreased by -2.93% since the most recent census, which recorded a population of 21,727 in 2020.