Election forecasts you can inspect.Tested models, shown with their sources and their uncertainty.

Updated October 22, 2026, 09:28 UTC

State legislatures › Illinois House

Illinois House District 56

2026 forecast · Updated October 22, 2026, 09:28 UTC

97% chance of a Democratic win · Michelle Mussman (D), Rhys Read (R)

Illinois House District 56: ForecastIllinois House 44: chance of a Democratic win 98%; 2024 president D+16Illinois House 48: chance of a Democratic win 7%; 2024 president R+5Illinois House 49: chance of a Democratic win 97%; 2024 president D+9Illinois House 51: chance of a Democratic win 96%; 2024 president D+13Illinois House 53: chance of a Democratic win 99%; 2024 president D+15Illinois House 55: chance of a Democratic win 97%; 2024 president D+7Illinois House 57: chance of a Democratic win >99%; 2024 president D+26Illinois House 77: chance of a Democratic win 99%; 2024 president D+8Illinois House District 56: Forecast555344774857514956
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 56 is safe Democratic. Of its 8 neighbouring districts, 7 favour Democrats, 1 favours Republicans.

StatusForecast
Chance of a Democratic win97%
Likely margin (80% range)D+18 to D+64, middle D+41
CandidatesMichelle Mussman (D), Rhys Read (R)
Candidate list fromaggregator (The Ballot Brief)
Current memberMichelle Mussman

How it has voted

On its current lines. Legislative contests and the top-of-ticket vote inside the district.

Legislature 2022D+20
Governor 2022D+20
Legislature 2024uncontested (D)
President 2024D+12
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtIllinois
Median household income$89,457$81,702
Bachelor's degree or more (25+)41%37%
Median age4139
White (not Hispanic)53%59%
Black5%14%
Hispanic21%18%
Asian17%6%
Born abroad32%14%
Jobs in manufacturing15%12%
Jobs in farming or mining0%1%

Initial version. This model was tested on every state legislative election from 1994 to 2024 before publication, forecasting each as if it had not happened. It beat the simple rule “the party that holds the seat keeps it”, and its chamber seat counts were off by 2.9 seats on average (target: under 3). Districts with no two-party race last time are read from their own presidential vote, a change tested in advance that cut their average error from 17 to 13 points. It missed one of its five accuracy targets: in 2024, the calmest year on record, its ranges were wider than they needed to be (92% of results fell inside its 80% ranges; target: at most 88%). Treat the ranges as cautious. The full test record and code.