Thursday, October 15, 2026
B.C. votes in 9 days

Illinois’s 10th District

U.S. House · IL-10

Election day November 3, 2026 · forecast of October 15, 2026

Our forecast gives the Democrats a more than 99% chance of winning, with an average lead of 30.6 points.

Safe seat. Chance of a final gap under 5 points: under 1%.

Projected vote share

Projection by party

  • Democrat 65.3%

    Brad Schneider, incumbent

  • Republican 34.7%

    Carl Lambrecht

Thin vertical mark: 2024 result.

Compared with the average

Democrat Republican
IL-10 65.3%34.7%
National averageUnited States 54.5%+10.8 44.2%−9.5

Simple average of the 435 districts, not weighted by population.

Projection track

How the projection has moved

Local profile

Latino citizens aged 18 and over16.7% (± 0.4)

Share of all citizens aged 18 and over (ACS 2020–2024 estimate). Not a share of registered or actual voters.

Source: U.S. Census Bureau, citizen voting-age population by race and ethnicity, ACS 2020–2024, 119th Congress districts

Current member

Brad Schneider · Democrat

Primary results

Held March 17, 2026 · Official source

Democratic primary Brad Schneider 78.8% 56,353 votes
Republican primary Carl Lambrecht 100.0% 18,857 votes

Who's running

The candidates

Candidates for the upcoming election.

  • Democrat Incumbent

    Brad Schneider

    source
  • Republican Open seat

    Carl Lambrecht

    source

Previous election (2024)

The Democrats won by 19.9 points.

Our current projection: the Democrats ahead by 30.6 points.

Nearby districts

Party ahead and how sure the projection is.

  • IL-9 Democrat, safe seat
  • IL-5 Democrat, safe seat
  • IL-8 Democrat, safe seat
  • IL-3 Democrat, safe seat
  • IL-7 Democrat, safe seat
  • IL-4 Democrat, safe seat

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. AZ-2Republican52%5.7-point gap
  2. KY-6Republican53%5.8-point gap
  3. VA-1Republican58%5.8-point gap
Forecast updated