Mount Pleasant
- County:
- Henry County
- County Seat:
- Yes
- Area (mi²):
- 8.628
- State:
- Iowa
Mount Pleasant is a city located in Henry County, Iowa. Mount Pleasant has a 2026 population of 8,509. It is also the county seat of Henry County. Mount Pleasant is currently declining at a rate of -1.13% annually and its population has decreased by -8.18% since the most recent census, which recorded a population of 9,267 in 2020.