| Kamala Harris ✓Democratic | 65.6% | 3,214 |
|---|---|---|
| Donald TrumpRepublican | 32.7% | 1,602 |
| OtherAll other candidates | 1.7% | 84 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +28.2% |
| 2012 | +24.5% |
| 2016 | +27.9% |
| 2020 | +33.8% |
| 2024 | +32.9% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 3,214 | 1,602 | 4,900 | ||
| D | 2,815 | 1,369 | 4,273 | ||
| D | 2,341 | 1,267 | 3,854 | ||
| D | 2,442 | 1,480 | 3,922 | ||
| D | 2,708 | 1,504 | 4,263 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Cottage GroveCity | WisconsinState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 85.4% | 80.1% | 61.0% |
| Black | 1.6% | 6.1% | 12.2% |
| Asian | 6.1% | 3.0% | 6.0% |
| Two or more races | 6.1% | 7.6% | 12.6% |
| Other race | 0.7% | 3.3% | 8.2% |
| Hispanic or Latino | 5.0% | 8.0% | 19.3% |
| Income & Age | |||
| Median household income | $139,313 | $77,485 | $84,427 |
| Poverty rate | 3.7% | 10.6% | 12.5% |
| Median age | 37.5 | 40.5 | 39.1 |
| Age 18–24 | 13.7% | 9.3% | 9.2% |
| Age 65 and older | 15.1% | 18.5% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 60.4% | 33.4% | 35.7% |
| Speaks a non-English language at home | 8.0% | 9.0% | 22.3% |
| Other Asian & Pacific Island | 4.3% | 1.2% | 1.1% |
| Spanish | 2.0% | 4.9% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 32.3% | German 35.8% | German 12.5% |
| 2nd-largest ancestry | Irish 13.0% | Irish 10.4% | English 9.5% |
| 3rd-largest ancestry | English 10.0% | Polish 7.6% | Irish 9.4% |
| Religion | |||
| Catholic | 14.7%County context | 21.0% | 18.6% |
| Evangelical Protestant | 6.9%County context | 14.5% | 16.5% |
| Unaffiliated or unclaimed | 63.4%County context | 52.0% | 51.5% |
| Mainline Protestant | 10.1%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.
Cottage Grove sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 33.8 points in 2020. Between 2020 and 2024 the city moved 0.9 points toward the Republican candidate; the 2024 margin was 32.9 points.
A population of 8,513, a 85% non-Hispanic-white share, and a median household income of $139,313 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 →
Cottage Grove, Wisconsin. Akashic. https://akashic.app/city/5517175/. Accessed May 20, 2026. License: CC BY 4.0.