| Kamala Harris ✓Democratic | 63.8% | 2,216 |
|---|---|---|
| Donald TrumpRepublican | 34.5% | 1,196 |
| OtherAll other candidates | 1.7% | 59 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +4.5% |
| 2012 | −8.9% |
| 2016 | +19.3% |
| 2020 | +26.8% |
| 2024 | +29.4% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 2,216 | 1,196 | 3,471 | ||
| D | 2,336 | 1,335 | 3,732 | ||
| D | 1,826 | 1,186 | 3,315 | ||
| R | 1,455 | 1,739 | 3,194 | ||
| D | 1,757 | 1,604 | 3,388 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | NorthfieldCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 85.3% | 61.0% | 61.0% |
| Black | 0.2% | 13.6% | 12.2% |
| Asian | 8.1% | 6.0% | 6.0% |
| Two or more races | 4.7% | 10.9% | 12.6% |
| Other race | 1.7% | 8.6% | 8.2% |
| Hispanic or Latino | 2.2% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $161,500 | $83,390 | $84,427 |
| Poverty rate | 3.2% | 11.8% | 12.5% |
| Median age | 49.2 | 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+) | 80.7% | 37.8% | 35.7% |
| Speaks a non-English language at home | 17.5% | 24.0% | 22.3% |
| Russian, Polish, or other Slavic | 4.2% | 2.5% | 0.7% |
| Other Indo-European | 3.1% | 2.6% | 2.0% |
| German or other West Germanic | 2.6% | 0.3% | 0.5% |
| Other languages | 2.4% | 0.6% | 0.8% |
| 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.
Northfield sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 29.4 points in 2024 and a Republican high of 8.9 points in 2012. Between 2020 and 2024 the city moved 2.6 points toward the Democratic candidate; the 2024 margin was 29.4 points.
A population of 5,487, a 85% non-Hispanic-white share, and a median household income of $161,500 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 →
Northfield, Illinois. Akashic. https://akashic.app/city/1753663/. Accessed May 20, 2026. License: CC BY 4.0.