| Donald Trump ✓Republican | 63.8% | 2,609 |
|---|---|---|
| Kamala HarrisDemocratic | 35.2% | 1,441 |
| OtherAll other candidates | 1.0% | 41 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −33.8% |
| 2012 | −43.2% |
| 2016 | −33.8% |
| 2020 | −27.8% |
| 2024 | −28.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 35.2%Harris1,441 | 63.8%Trump2,609 | 1.0% | 4,091 | ||
| R | 35.3%Biden1,269 | 63.1%Trump2,268 | 1.5%incl. Jorgensen | 3,592 | ||
| R | 29.7%Clinton881 | 63.6%Trump1,883 | 6.7%incl. Johnson | 2,963 | ||
| R | 28.4%Obama805 | 71.6%Romney2,032 | 0.0% | 2,837 | ||
| R | 32.5%Obama907 | 66.3%McCain1,850 | 1.3% | 2,792 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | SummitCity | WisconsinState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 90.8% | 80.1% | 61.0% |
| Black | 0.2% | 6.1% | 12.2% |
| Asian | 0.7% | 3.0% | 6.0% |
| Two or more races | 5.9% | 7.6% | 12.6% |
| Other race | 2.4% | 3.3% | 8.2% |
| Hispanic or Latino | 2.7% | 8.0% | 19.3% |
| Income & Age | |||
| Median household income | $140,682 | $77,485 | $84,427 |
| Poverty rate | 5.0% | 10.6% | 12.5% |
| Median age | 50.4 | 40.5 | 39.1 |
| Age 18–24 | 7.4% | 9.3% | 9.2% |
| Age 65 and older | 20.4% | 18.5% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 48.9% | 33.5% | 35.6% |
| Speaks a non-English language at home | 7.7% | 9.1% | 22.3% |
| Spanish | 2.8% | 5.0% | 13.6% |
| Other Indo-European | 1.4% | 0.7% | 2.0% |
| Other Asian & Pacific Island | 1.2% | 1.2% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 41.7% | German 35.8% | German 12.5% |
| 2nd-largest ancestry | Irish 12.3% | Irish 10.4% | English 9.5% |
| 3rd-largest ancestry | Polish 11.6% | Polish 7.6% | Irish 9.4% |
| Religion | |||
| Catholic | 31.4%County context | 21.0% | 18.6% |
| Evangelical Protestant | 18.0%County context | 14.5% | 16.5% |
| Unaffiliated or unclaimed | 39.7%County context | 52.0% | 51.5% |
| Mainline Protestant | 6.8%County context | 8.4% | 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.
Summit sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 43.2 points in 2012. Between 2020 and 2024 the city moved 0.7 points toward the Republican candidate; the 2024 margin was 28.6 points.
A population of 5,114, a 91% non-Hispanic-white share, and a median household income of $140,682 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 →
Summit, Wisconsin. Akashic. https://akashic.app/city/5578375/. Accessed May 20, 2026. License: CC BY 4.0.