| Donald Trump ✓Republican | 81.6% | 4,131 |
|---|---|---|
| Kamala HarrisDemocratic | 16.0% | 812 |
| OtherAll other candidates | 2.4% | 120 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −39.3% |
| 2012 | −43.8% |
| 2016 | −53.8% |
| 2020 | −50.2% |
| 2024 | −65.6% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 812 | 4,131 | 5,063 | ||
| R | 744 | 2,350 | 3,197 | ||
| R | 493 | 2,103 | 2,991 | ||
| R | 395 | 1,011 | 1,406 | ||
| R | 630 | 1,487 | 2,179 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | MiddletonCity | IdahoState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 79.3% | 81.7% | 61.0% |
| Black | 0.4% | 0.8% | 12.2% |
| Asian | 0.7% | 1.4% | 6.0% |
| Two or more races | 9.3% | 9.7% | 12.6% |
| Other race | 10.3% | 6.5% | 8.2% |
| Hispanic or Latino | 15.4% | 13.6% | 19.3% |
| Income & Age | |||
| Median household income | $89,013 | $77,800 | $84,427 |
| Poverty rate | 7.9% | 10.7% | 12.5% |
| Median age | 36.1 | 37.6 | 39.1 |
| Age 18–24 | 9.3% | 9.8% | 9.2% |
| Age 65 and older | 14.5% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 28.9% | 31.8% | 35.7% |
| Speaks a non-English language at home | 13.6% | 11.0% | 22.3% |
| Spanish | 12.5% | 8.1% | 13.6% |
| Ancestry | |||
| Largest ancestry | English 16.0% | English 19.3% | German 12.5% |
| 2nd-largest ancestry | German 15.0% | German 16.5% | English 9.5% |
| 3rd-largest ancestry | Irish 8.3% | Irish 9.5% | Irish 9.4% |
| Religion | |||
| Catholic | 11.8%County context | 11.1% | 18.6% |
| Evangelical Protestant | 12.6%County context | 12.4% | 16.5% |
| Unaffiliated or unclaimed | 57.0%County context | 50.2% | 51.5% |
| Latter-day Saints | 16.0%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.
Middleton sits in the Northern Rockies. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 65.6 points in 2024. Between 2020 and 2024 the city moved 15.3 points toward the Republican candidate; the 2024 margin was 65.6 points.
A population of 10,649, a 79% non-Hispanic-white share, and a median household income of $89,013 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 →
Middleton, Idaho. Akashic. https://akashic.app/city/1652660/. Accessed May 20, 2026. License: CC BY 4.0.