2018 general · November 6, 2018

2018 Illinois State Senate election results, district by district

Every Illinois State Senate district in the 2018 general election: winners, margins, unopposed seats and seats that changed party.

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Seats after the election

Democrats controlled the chamber · 59 seats

After the electionD 40 · R 19
Races39
Changed party3
Unopposed46%18 races
Incumbents defeated2

Every district

D 24 · R 15

RaceWinnerWon byNotes
LD-2Omar Aquino (D)Unopposed
LD-3Mattie Hunter (D)Unopposed
LD-5Patricia Van Pelt (D)Unopposed
LD-6John Cullerton (D)Unopposed
LD-8Ram Villivalam (D)Unopposed
LD-9Laura Fine (D)43.7
LD-11Martin A. Sandoval (D)Unopposed
LD-12Steven Landek (D)Unopposed
LD-14Emil Jones (D)Unopposed
LD-15Napoleon Harris (D)Unopposed
LD-17Elgie Sims (D)99.6
LD-18Bill Cunningham (D)Unopposed
LD-20Iris Y. Martinez (D)Unopposed
LD-21Laura Ellman (D)1.2FlippedIncumbent lost
LD-23Thomas E. Cullerton (D)9.7
LD-24Suzy Glowiak Hilton (D)1.6FlippedIncumbent lost
LD-26Dan McConchie (R)9.3
LD-27Ann Gillespie (D)4.0Flipped
LD-29Julie Morrison (D)26.4
LD-30Terry Link (D)36.1
LD-32Craig Wilcox (R)9.4
LD-33Don DeWitte (R)1.2
LD-35Dave Syverson (R)Unopposed
LD-36Neil Anderson (R)1.7
LD-38Sue Rezin (R)18.8
LD-39Don Harmon (D)Unopposed
LD-41John Curran (R)1.7
LD-42Linda Holmes (D)Unopposed
LD-44William E. Brady (R)Unopposed
LD-45Brian W. Stewart (R)25.3
LD-47Jil Tracy (R)98.1
LD-48Andy Manar (D)13.6
LD-50Steve McClure (R)Unopposed
LD-51Chapin Rose (R)Unopposed
LD-53Jason Barickman (R)Unopposed
LD-54Jason Plummer (R)40.0
LD-56Rachelle Aud Crowe (D)16.8
LD-57Christopher Belt (D)18.4
LD-59Dale Fowler (R)22.2

Illinois State Senate

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab