Mountain Home
- County:
- Elmore County
- County Seat:
- Yes
- Area (mi²):
- 7.242
- State:
- Idaho
Mountain Home is a city located in Elmore County, Idaho. Mountain Home has a 2026 population of 16,912. It is also the county seat of Elmore County. Mountain Home is currently growing at a rate of 1% annually and its population has increased by 5.22% since the most recent census, which recorded a population of 16,073 in 2020.