Illinois 10th Congressional District: Diversifying Metro district. In 2024, voted D+22%. Democratic peak: D+26 in 2020.
Key facts
- 2024 presidential margin
- D+22MIT Election Lab
- Political typology
- Diversifying MetroAkashic typology
- Population
- 820,2572024 5-year
- Median household income
- $103,5442024 5-year
- White (non-Hispanic)
- 58.5%2024 5-year
- Black
- 10.0%2024 5-year
- Hispanic / Latino
- 24.6%2024 5-year
- Peak Democratic margin
- D+26 in 2020MIT Election Lab
DW-NOMINATE
Member ideology
D
SCHNEIDER, Brad
SCHNEIDER scores -0.20 on the first NOMINATE dimension (−1 most liberal, +1 most conservative).
Predecessors: DOLD, Robert (2015–2017), DOLD, Robert (2011–2013), KIRK, Mark Steven (2009–2011), KIRK, Mark Steven (2007–2009)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
2024 presidential election
Congressional District 10
HarrisD+22
How it voted
Share of the 2024 vote
| Kamala Harris ✓Democratic | 59.7% | 199,067 |
|---|---|---|
| Donald TrumpRepublican | 37.9% | 126,401 |
| OtherAll other candidates | 2.4% | 7,932 |
D+60R+60
3 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2008 | +21.9% |
| 2012 | +10.8% |
| 2016 | +22.7% |
| 2020 | +25.9% |
| 2024 | +21.8% |
DemocraticRepublican
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 199,067 | 126,401 | 333,400 | ||
| D | 220,480 | 128,507 | 355,731 | ||
| D | 186,138 | 112,816 | 322,832 | ||
| D | 165,872 | 133,624 | 299,496 | ||
| D | 193,039 | 123,028 | 320,147 |
Congressional elections · 16 Senate races
U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2022 | O | 0.0% | 41.5% | 4,098,896 |
| 2020 | D | 54.9% | 38.9% | 5,968,901 |
| 2016 | D | 54.9% | 39.8% | 5,491,878 |
| 2014 | D | 53.5% | 42.7% | 3,603,519 |
| 2010 | R | 46.4% | 48.0% | 3,704,473 |
| 2008 | D | 67.8% | 28.5% | 5,329,884 |
| 2004 | D | 70.0% | 27.0% | 5,141,520 |
| 2002 | D | 60.3% | 38.0% | 3,486,851 |
| 1998 | R | 47.4% | 50.3% | 3,394,521 |
| 1996 | D | 56.1% | 40.7% | 4,250,722 |
| 1992 | D | 53.3% | 43.1% | 4,939,558 |
| 1990 | D | 65.1% | 34.9% | 3,251,005 |
| 1986 | D | 65.1% | 33.7% | 3,122,883 |
| 1984 | D | 50.1% | 48.2% | 4,787,335 |
| 1980 | D | 56.0% | 42.5% | 4,580,029 |
| 1978 | R | 45.5% | 53.3% | 3,184,764 |
Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
15.1%
Irish
10.1%
Polish
7.6%
Italian
6.0%
English
5.9%
American
3.0%
French
1.3%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Age distribution by sex
Median age: 39.0 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$103,544
Congressional District 10 ranks near the middle of US counties.
Congressional District 10$103,544
Illinois$83,390
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
9.4%
Child poverty is below the national average.
Children under 1812.7%
Working age (18–64)8.2%
Seniors (65+)10.0%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
68.8%
speak English only
Spanish18.8%
Other Indo-European7.1%
Asian & Pacific Islander4.5%
Other languages0.9%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 49.1% of residents not counted as adherents by any reporting body.
Illinois's 10th Congressional District stretches along the northern Lake Michigan suburbs, blending dense lakefront communities with inner-ring towns that have shifted steadily toward Democratic presidential candidates over the past two decades.
Across the recorded series it reached a Democratic high of twenty-six points in 2020. Between 2020 and 2024 the district moved four points toward the Republican candidate; the 2024 margin was twenty-two points.
A population of 820,257, a 59% non-Hispanic-white share, and a median household income of $103,544 describe the district.
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Congressional District 10, Illinois. Akashic. https://akashic.app/cd/1710/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did Congressional District 10, Illinois vote in 2024?
In 2024, Congressional District 10, Illinois voted Democratic by 21.8 points (D+22), carried by the Democratic candidate. Out of 333,400 votes cast, 199,067 went Democratic and 126,401 went Republican.
What is Congressional District 10, Illinois's political typology?
Akashic places Congressional District 10, Illinois in the "Diversifying Metro" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Congressional District 10, Illinois?
Congressional District 10, Illinois has a population of 820,257 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 10, Illinois?
Median household income in Congressional District 10, Illinois is $103,544 — above the national median of $80,734. The Illinois state median is $83,390.
What is the political history of Congressional District 10, Illinois?
Akashic tracks 5 presidential elections in Congressional District 10, Illinois from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's typology — "Diversifying Metro" — captures where that record, its demographics, and its recent swing place it among American communities.