| Donald Trump ✓Republican | 66.1% | 1,761 |
|---|---|---|
| Kamala HarrisDemocratic | 32.1% | 856 |
| OtherAll other candidates | 1.7% | 46 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −15.9% |
| 2012 | −20.6% |
| 2016 | −41.3% |
| 2020 | −35.9% |
| 2024 | −34.0% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 32.1%Harris856 | 66.1%Trump1,761 | 1.7% | 2,663 | ||
| R | 31.4%Biden847 | 67.3%Trump1,815 | 1.3%incl. Jorgensen | 2,698 | ||
| R | 27.0%Clinton597 | 68.3%Trump1,512 | 4.7%incl. Johnson | 2,213 | ||
| R | 39.7%Obama873 | 60.3%Romney1,326 | 0.0% | 2,199 | ||
| R | 41.5%Obama904 | 57.4%McCain1,251 | 1.1% | 2,180 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Sergeant BluffCity | IowaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 87.1% | 84.2% | 61.0% |
| Black | 0.9% | 3.9% | 12.2% |
| Asian | 7.2% | 2.5% | 6.0% |
| Two or more races | 3.5% | 6.6% | 12.6% |
| Other race | 1.2% | 2.9% | 8.2% |
| Hispanic or Latino | 3.2% | 7.3% | 19.3% |
| Income & Age | |||
| Median household income | $123,481 | $75,059 | $84,427 |
| Poverty rate | 9.5% | 11.1% | 12.5% |
| Median age | 36.9 | 38.8 | 39.1 |
| Age 18–24 | 10.1% | 10.0% | 9.2% |
| Age 65 and older | 15.8% | 18.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 24.3% | 31.8% | 35.6% |
| Speaks a non-English language at home | 18.5% | 9.2% | 22.3% |
| Spanish | 13.9% | 4.7% | 13.6% |
| Other Asian & Pacific Island | 1.1% | 1.0% | 1.1% |
| Other languages | 1.1% | 0.6% | 0.8% |
| Ancestry | |||
| Largest ancestry | German 26.0% | German 30.5% | German 12.5% |
| 2nd-largest ancestry | Irish 10.9% | Irish 12.8% | English 9.5% |
| 3rd-largest ancestry | American 8.7% | English 10.2% | Irish 9.4% |
| Religion | |||
| Catholic | 21.7%County context | 14.7% | 18.6% |
| Evangelical Protestant | 11.1%County context | 10.9% | 16.5% |
| Unaffiliated or unclaimed | 51.5%County context | 55.2% | 51.5% |
| Mainline Protestant | 10.4%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.
Sergeant Bluff sits in the Corn Belt. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 41.3 points in 2016. Between 2020 and 2024 the city moved 1.9 points toward the Democratic candidate; the 2024 margin was 34.0 points.
A population of 5,171, a 87% non-Hispanic-white share, and a median household income of $123,481 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 →
Sergeant Bluff, Iowa. Akashic. https://akashic.app/city/1971625/. Accessed May 20, 2026. License: CC BY 4.0.