| Kamala Harris ✓Democratic | 66.5% | 4,738 |
|---|---|---|
| Donald TrumpRepublican | 31.7% | 2,257 |
| OtherAll other candidates | 1.8% | 126 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +10.6% |
| 2012 | −14.7% |
| 2016 | +29.3% |
| 2020 | +36.0% |
| 2024 | +34.8% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 4,738 | 2,257 | 7,121 | ||
| D | 5,333 | 2,465 | 7,970 | ||
| D | 4,192 | 2,107 | 7,124 | ||
| R | 2,981 | 4,011 | 6,992 | ||
| D | 3,971 | 3,205 | 7,247 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | WinnetkaCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 89.3% | 61.0% | 61.0% |
| Black | 0.3% | 13.6% | 12.2% |
| Asian | 2.6% | 6.0% | 6.0% |
| Two or more races | 6.8% | 10.9% | 12.6% |
| Other race | 1.0% | 8.6% | 8.2% |
| Hispanic or Latino | 3.6% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $250,001 | $83,390 | $84,427 |
| Poverty rate | 1.6% | 11.8% | 12.5% |
| Median age | 41.5 | 39.1 | 39.1 |
| Age 18–24 | 8.7% | 9.1% | 9.2% |
| Age 65 and older | 16.0% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 86.7% | 37.8% | 35.7% |
| Speaks a non-English language at home | 10.5% | 24.0% | 22.3% |
| Other Indo-European | 3.8% | 2.6% | 2.0% |
| Russian, Polish, or other Slavic | 1.8% | 2.5% | 0.7% |
| Spanish | 1.7% | 14.0% | 13.6% |
| French (incl. Cajun & Haitian) | 1.0% | 0.3% | 0.7% |
| Ancestry | |||
| Largest ancestry | German 9.0% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 8.4% | Irish 10.6% | English 9.5% |
| 3rd-largest ancestry | Polish 7.0% | English 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 28.9%County context | 24.2% | 18.6% |
| Evangelical Protestant | 7.3%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 45.8%County context | 49.2% | 51.5% |
| Muslim | 5.9%County context | 3.7% | 1.3% |
| Black Protestant | 5.4%County context | 3.0% | 2.2% |
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.
Winnetka sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 36.0 points in 2020 and a Republican high of 14.7 points in 2012. Between 2020 and 2024 the city moved 1.1 points toward the Republican candidate; the 2024 margin was 34.8 points.
A population of 12,484, a 89% non-Hispanic-white share, and a median household income of $250,001 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 →
Winnetka, Illinois. Akashic. https://akashic.app/city/1782530/. Accessed May 20, 2026. License: CC BY 4.0.