STATE · 2026 MIDTERMS

Illinois

17House seats

14.1expected D seats

0in play

D+10.9President 2024

SENATE

Illinois Senate

99% DModel margin D+18.1Cook: Safe D

Open race →

HOUSE

17 districts, closest first

IL-16Safe R

93% RR+11.0

IL-08Safe D

99% DD+19.1

IL-01Safe D

100% DD+43.6

IL-02Safe D

100% DD+45.1

IL-03Safe D

100% DD+46.4

IL-04Safe D

100% DD+38.1

IL-05Safe D

100% DD+49.6

IL-06Safe D

100% DD+21.3

IL-07Safe D

100% DD+77.4

IL-09Safe D

100% DD+48.3

IL-10Safe D

100% DD+32.2

IL-11Safe D

100% DD+24.0

IL-12Safe R

100% RR+36.1

IL-13Safe D

100% DD+28.6

IL-14Safe D

100% DD+23.1

IL-15Safe R

100% RR+28.3

IL-17Safe D

100% DD+21.7

State profile

Illinois at a glance

— House seats

Census profile

Illinois vs. the country

ACS

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Presidential results

Illinois since 1976

MIT Election Lab

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Two-party margin of the presidential vote in the state (Democratic share minus Republican share of all votes cast).