| Donald Trump ✓Republican | 86.2% | 2,302 |
|---|---|---|
| Kamala HarrisDemocratic | 11.1% | 296 |
| OtherAll other candidates | 2.7% | 73 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −69.0% |
| 2012 | −87.2% |
| 2016 | −61.4% |
| 2020 | −72.3% |
| 2024 | −75.1% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 11.1%Harris296 | 86.2%Trump2,302 | 2.7% | 2,671 | ||
| R | 12.4%Biden307 | 84.8%Trump2,096 | 2.8%incl. Jorgensen | 2,473 | ||
| R | 9.0%Clinton183 | 70.4%Trump1,433 | 20.6%incl. Johnson | 2,035 | ||
| R | 6.4%Obama129 | 93.6%Romney1,882 | 0.0% | 2,011 | ||
| R | 13.8%Obama266 | 82.8%McCain1,599 | 3.4% | 1,931 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | PrestonCity | IdahoState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 92.4% | 81.7% | 61.0% |
| Black | 0.0% | 0.8% | 12.2% |
| Asian | 0.0% | 1.4% | 6.0% |
| Two or more races | 3.7% | 9.7% | 12.6% |
| Other race | 3.9% | 6.5% | 8.2% |
| Hispanic or Latino | 4.9% | 13.6% | 19.3% |
| Income & Age | |||
| Median household income | $61,039 | $77,800 | $84,427 |
| Poverty rate | 11.0% | 10.7% | 12.5% |
| Median age | 34.2 | 37.6 | 39.1 |
| Age 18–24 | 9.1% | 9.8% | 9.2% |
| Age 65 and older | 14.9% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 23.9% | 31.8% | 35.6% |
| Speaks a non-English language at home | 7.1% | 11.0% | 22.3% |
| Spanish | 5.3% | 8.1% | 13.6% |
| Other Indo-European | 1.2% | 0.5% | 2.0% |
| Ancestry | |||
| Largest ancestry | English 25.2% | English 19.3% | German 12.5% |
| 2nd-largest ancestry | German 10.0% | German 16.5% | Mexican 11.3% |
| 3rd-largest ancestry | American 9.6% | Mexican 11.0% | English 9.5% |
| Religion | |||
| Catholic | 2.4%County context | 11.1% | 18.6% |
| Evangelical Protestant | 1.4%County context | 12.4% | 16.5% |
| Unaffiliated or unclaimed | 0.0%County context | 50.2% | 51.5% |
| Latter-day Saints | 95.5%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.
Preston sits in the Northern Rockies. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 87.2 points in 2012. Between 2020 and 2024 the city moved 2.8 points toward the Republican candidate; the 2024 margin was 75.1 points.
A population of 5,928, a 92% non-Hispanic-white share, and a median household income of $61,039 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 →
Preston, Idaho. Akashic. https://akashic.app/city/1665260/. Accessed May 20, 2026. License: CC BY 4.0.