House districts / Illinois


Illinois's 10th congressional district

IL-10. Same lines in 2026 as in 2022.

Bradley Scott Schneider
Current member
Bradley Scott Schneider
Democrat. In office since 2017.
2026 lines

Fundraising

1 other 2026 candidate filed reports (primary candidate). 3 other candidates have not filed.

Federal Election Commission, candidate totals, public domain.

President in this district

PollCheck calculation from precinct returns on the 2026 lines (method).

YearDemocratRepublicanOtherMargin
2024Harris 59.7%Trump 37.9%2.5%D+21.8
2020Biden 62.0%Trump 36.1%1.9%D+25.9
2016Clinton 57.7%Trump 34.9%7.4%D+22.7

Who lives here

MeasureThis districtUS
People
Population
753,708
Adults (18+)
579,417
Citizens, % of adults
88.4%
92.1%
Age, % of adults
18 to 29
20.2%
20.3%
30 to 44
23.6%
25.9%
45 to 64
34.6%
31.8%
65 and over
21.5%
22.0%
Race and Hispanic origin, % of residents
White
56.8%
57.4%
Black
6.1%
11.9%
Hispanic
24.7%
19.3%
Asian
8.2%
5.9%
Other or more than one
4.2%
5.5%
Education and income
Bachelor's degree or higher, % of 25+
47.0%
35.7%
Median household income
$107,371
$80,734

American Community Survey 2020-2024 5-year estimates for this district. The tick marks the US figure.

Winning margin

Results since 1976

YearWinnerShare Runner-upShareMargin
Current lines (2022 on) seat count changed from 18 to 17 after the census
2024Bradley Scott Schneider Democrat59.9%Jim Carris Republican others 0.1%40.0%D+19.9
2022Bradley Scott Schneider Democrat63.0%Joseph Severino Republican37.0%D+26.0
Earlier lines, elections 2012-2020 seat count changed from 19 to 18 after the census
2020Bradley Scott Schneider Democrat63.9%Valerie Ramirez Mukherjee Republican36.1%D+27.8
2018Bradley Scott Schneider Democrat65.6%Douglas R. Bennett Republican34.4%D+31.2
2016Brad Schneider Democrat52.6%Robert J. Dold Republican47.4%D+5.2
2014Robert Dold Republican51.3%Bradley S. Schneider Democrat48.7%R+2.6
2012Brad Schneider Democrat50.6%Robert J. Dold Republican49.4%D+1.3
Earlier lines, elections 2002-2010 seat count changed from 20 to 19 after the census
2010Robert Dold Republican51.1%Daniel J. Seals Democrat48.9%R+2.2
2008Mark Steven Kirk Republican52.6%Daniel J. Seals Democrat47.4%R+5.1
2006Mark Steven Kirk Republican53.4%Daniel J. Seals Democrat46.6%R+6.8
2004Mark Steven Kirk Republican64.1%Lee Goodman Democrat35.9%R+28.3
2002Mark Steven Kirk Republican68.8%Henry H. "Hank" Perritt Jr. Democrat31.2%R+37.6
Earlier lines, elections 1992-2000 seat count changed from 22 to 20 after the census
2000Mark Steven Kirk Republican51.2%Lauren Beth Gash Democrat48.8%R+2.4
1998John Edward Porter Republican100.0%R+100.0
1996John Edward Porter Republican69.1%Philip R. Torf Democrat30.9%R+38.2
1994John Edward Porter Republican75.0%Andrew M. Krupp Democrat24.9%R+50.1
1992John Edward Porter Republican64.5%Michael J. Kennedy Democrat35.5%R+29.0
Earlier lines, elections 1982-1990 seat count changed from 24 to 22 after the census
1990John Edward Porter Republican67.8%Peg McNamara Democrat others 1.5%30.8%R+37.0
1988John Edward Porter Republican72.5%Eugene F. Friedman Democrat27.5%R+45.0
1986John E. Porter Republican75.1%Robert A. Cleland Democrat24.9%R+50.2
1984John E. Porter Republican72.6%Ruth C. Braver Democrat27.4%R+45.2
1982John Edward Porter Republican59.0%Eugenia S. Chapman Democrat41.0%R+18.0
Earlier lines, elections 1976-1980
1980John Edward Porter Republican60.7%Robert A. Weinberger Democrat39.3%R+21.5
1978Abner J. Mikva Democrat50.2%John E. Porter Republican49.8%D+0.4
1976Abner J. Mikva Democrat50.0%Samuel H. Young Republican50.0%D+0.1

More on Illinois

Other Illinois districts

About these results

Shares count all candidate votes, including write-ins, with a candidate's votes on several party lines added together. Each result is on the lines in force at the time. Mid-decade redraws before 2016 may be unmarked.

President in this district: 2016 and 2020 are estimates: precinct votes are split between districts by census block.

Counties only partly inside the district show the 2024 result for that part; estimates are labelled.

Margin chart: winner minus runner-up. Gaps are unopposed races; dashed lines are new district lines.

Sources

Results: MIT Election Data and Science Lab, U.S. House 1976-2016 (doi:10.7910/DVN/IG0UN2, CC0; via MEDSL/constituency-returns), and Clerk of the US House, Statistics of the Presidential and Congressional Election 2018-2024 (public domain).

Presidential results: PollCheck calculation from MIT Election Data and Science Lab 2024 precinct returns (doi:10.7910/DVN/XDJYKC, doi:10.7910/DVN/USBYR4, CC0; state totals doi:10.7910/DVN/42MVDX, CC0) and Voting and Election Science Team 2016 and 2020 precinct results and shapes (doi:10.7910/DVN/NH5S2I, doi:10.7910/DVN/K7760H, CC BY 4.0), with US Census Bureau 2020 block populations and block equivalency files (public domain). Official figures: Texas Legislative Council (2024 on the 2026 lines); Louisiana, New Jersey, California and Washington election offices (county totals). Certified results transcribed by Wikipedia (CC BY-SA 4.0): Maine 2024 by district: 2024 United States presidential election in Maine (revision 1382530995); Indiana county totals: 2024 United States presidential election in Indiana (revision 1382505975); Oregon county totals: 2024 United States presidential election in Oregon (revision 1382605746).

District lines: US Census Bureau TIGER/Line 2026 (120th Congress) and 2025 cartographic boundary files (119th Congress), public domain.

Members: unitedstates/congress-legislators (CC0).

Counties: US Census Bureau 2024 cartographic boundary file (public domain); 2024 county results summed from the same MEDSL precinct returns, with the official county totals above.

Demographics: US Census Bureau, American Community Survey 5-year estimates 2020-2024 (public domain).

2028 candidates: Federal Election Commission (public domain).

Photos: official portraits, public domain (US government); see Photo credits.

PollCheck US. Data through November 5, 2026. Photo credits