| Donald Trump ✓Republican | 58.3% | 2,114 |
|---|---|---|
| Kamala HarrisDemocratic | 39.9% | 1,446 |
| OtherAll other candidates | 1.8% | 67 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +6.4% |
| 2012 | +2.8% |
| 2016 | −15.3% |
| 2020 | −12.3% |
| 2024 | −18.4% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 39.9%Harris1,446 | 58.3%Trump2,114 | 1.8% | 3,627 | ||
| R | 42.7%Biden1,565 | 55.0%Trump2,017 | 2.3%incl. Jorgensen | 3,667 | ||
| R | 38.4%Clinton1,376 | 53.7%Trump1,924 | 7.8%incl. Johnson | 3,580 | ||
| D | 51.4%Obama1,811 | 48.6%Romney1,713 | 0.0% | 3,524 | ||
| D | 52.0%Obama1,883 | 45.6%McCain1,650 | 2.3% | 3,618 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | WashingtonCity | IowaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 87.1% | 84.2% | 61.0% |
| Black | 0.7% | 3.9% | 12.2% |
| Asian | 0.0% | 2.5% | 6.0% |
| Two or more races | 9.4% | 6.6% | 12.6% |
| Other race | 2.8% | 2.9% | 8.2% |
| Hispanic or Latino | 11.9% | 7.3% | 19.3% |
| Income & Age | |||
| Median household income | $55,373 | $75,059 | $84,427 |
| Poverty rate | 12.8% | 11.1% | 12.5% |
| Median age | 42.5 | 38.8 | 39.1 |
| Age 18–24 | 7.3% | 10.0% | 9.2% |
| Age 65 and older | 20.0% | 18.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 26.2% | 31.8% | 35.6% |
| Speaks a non-English language at home | 7.7% | 9.2% | 22.3% |
| Spanish | 4.6% | 4.7% | 13.6% |
| German or other West Germanic | 2.4% | 0.6% | 0.5% |
| Ancestry | |||
| Largest ancestry | German 29.0% | German 30.5% | German 12.5% |
| 2nd-largest ancestry | Irish 11.9% | Irish 12.8% | English 9.5% |
| 3rd-largest ancestry | English 9.5% | English 10.2% | Irish 9.4% |
| Religion | |||
| Catholic | 13.9%County context | 14.7% | 18.6% |
| Evangelical Protestant | 7.4%County context | 10.9% | 16.5% |
| Unaffiliated or unclaimed | 58.7%County context | 55.2% | 51.5% |
| Mainline Protestant | 16.3%County context | 15.8% | 5.2% |
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.
Washington sits in the Corn Belt. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 6.4 points in 2008 and a Republican high of 18.4 points in 2024. Between 2020 and 2024 the city moved 6.1 points toward the Republican candidate; the 2024 margin was 18.4 points.
A population of 7,290, a 87% non-Hispanic-white share, and a median household income of $55,373 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 →
Washington, Iowa. Akashic. https://akashic.app/city/1982335/. Accessed May 20, 2026. License: CC BY 4.0.