
Mountain Home
- County:
- Elmore County
- County Seat:
- Yes
- Area (mi²):
- 7.044
- State:
- Idaho
Mountain Home is a city located in Elmore County, Idaho. Mountain Home has a 2025 population of 17,139. It is also the county seat of Elmore County. Mountain Home is currently growing at a rate of 1.29% annually and its population has increased by 6.8% since the most recent census, which recorded a population of 16,048 in 2020.
The average household income in Mountain Home is $71,838 with a poverty rate of 12.39%. The median age in Mountain Home is 31.4 years: 30.3 years for males, and 32.3 years for females.