| Donald Trump ✓Republican | 71.6% | 4,663 |
|---|---|---|
| Kamala HarrisDemocratic | 25.6% | 1,666 |
| OtherAll other candidates | 2.8% | 184 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −35.0% |
| 2012 | −33.2% |
| 2016 | −45.1% |
| 2020 | −44.5% |
| 2024 | −46.0% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 1,666 | 4,663 | 6,513 | ||
| R | 1,238 | 3,376 | 4,806 | ||
| R | 1,059 | 3,234 | 4,822 | ||
| R | 1,475 | 2,942 | 4,417 | ||
| R | 1,466 | 3,113 | 4,703 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Mountain HomeCity | IdahoState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 72.7% | 81.7% | 61.0% |
| Black | 3.2% | 0.8% | 12.2% |
| Asian | 3.4% | 1.4% | 6.0% |
| Two or more races | 14.2% | 9.7% | 12.6% |
| Other race | 5.9% | 6.5% | 8.2% |
| Hispanic or Latino | 17.4% | 13.6% | 19.3% |
| Income & Age | |||
| Median household income | $63,125 | $77,800 | $84,427 |
| Poverty rate | 11.4% | 10.7% | 12.5% |
| Median age | 31.7 | 37.6 | 39.1 |
| Age 18–24 | 11.9% | 9.8% | 9.2% |
| Age 65 and older | 14.8% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 22.0% | 31.8% | 35.7% |
| Speaks a non-English language at home | 13.9% | 11.0% | 22.3% |
| Spanish | 8.3% | 8.1% | 13.6% |
| Russian, Polish, or other Slavic | 2.1% | 0.5% | 0.7% |
| Tagalog (incl. Filipino) | 1.0% | 0.1% | 0.6% |
| Ancestry | |||
| Largest ancestry | German 15.6% | English 19.3% | German 12.5% |
| 2nd-largest ancestry | English 12.7% | German 16.5% | English 9.5% |
| 3rd-largest ancestry | Irish 9.3% | Irish 9.5% | Irish 9.4% |
| Religion | |||
| Catholic | 13.5%County context | 11.1% | 18.6% |
| Evangelical Protestant | 8.5%County context | 12.4% | 16.5% |
| Unaffiliated or unclaimed | 63.0%County context | 50.2% | 51.5% |
| Latter-day Saints | 10.2%County context | 22.1% | 2.0% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Mountain Home sits in the Northern Rockies. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 46.0 points in 2024. Between 2020 and 2024 the city moved 1.5 points toward the Republican candidate; the 2024 margin was 46.0 points.
A population of 16,493, a 73% non-Hispanic-white share, and a median household income of $63,125 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Mountain Home, Idaho. Akashic. https://akashic.app/city/1654730/. Accessed May 20, 2026. License: CC BY 4.0.