2020 general · November 3, 2020

2020 Illinois House of Representatives election results, district by district

Every Illinois House of Representatives district in the 2020 general election: winners, margins, unopposed seats and seats that changed party.

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Seats after the election

Democrats controlled the chamber · 118 seats

After the electionD 73 · R 45
Races118
Changed party7
Unopposed44%52 races
Incumbents defeated6

Every district

D 73 · R 45

RaceWinnerWon byNotes
RD-1Aarón Ortíz (D)Unopposed
RD-2Theresa Mah (D)Unopposed
RD-3Eva-Dina Delgado (D)Unopposed
RD-4Delia Ramirez (D)Unopposed
RD-5Lamont J. Robinson Jr. (D)Unopposed
RD-6Sonya Harper (D)Unopposed
RD-7Chris Welch (D)Unopposed
RD-8La Shawn Ford (D)Unopposed
RD-9Lakesia Collins (D)Unopposed
RD-10Omar Williams (D)Unopposed
RD-11Ann Williams (D)Unopposed
RD-12Margaret Croke (D)Unopposed
RD-13Gregory Harris (D)Unopposed
RD-14Kelly Cassidy (D)Unopposed
RD-15John C. Damico (D)Unopposed
RD-16Denyse Wang Stoneback (D)Unopposed
RD-17Jen Gong-Gershowitz (D)37.8
RD-18Robyn Gabel (D)44.6
RD-19Lindsey LaPointe (D)20.0
RD-20Brad Stephens (R)9.2
RD-21Edgar González (D)Unopposed
RD-22Michael Madigan (D)Unopposed
RD-23Michael J. Zalewski (D)Unopposed
RD-24Lisa Hernandez (D)Unopposed
RD-25Curtis Tarver (D)Unopposed
RD-26Kam Buckner (D)Unopposed
RD-27Justin Slaughter (D)Unopposed
RD-28Bob Rita (D)Unopposed
RD-29Thaddeus Jones (D)Unopposed
RD-30Will Davis (D)Unopposed
RD-31Mary E. Flowers (D)Unopposed
RD-32Andre Thapedi (D)Unopposed
RD-33Marcus Evans (D)Unopposed
RD-34Nick Smith (D)Unopposed
RD-35Frances Ann Hurley (D)28.5
RD-36Kelly M. Burke (D)Unopposed
RD-37Tim Ozinga (R)27.3
RD-38Debbie Meyers-Martin (D)54.9
RD-39Will Guzzardi (D)Unopposed
RD-40Jaime Andrade (D)Unopposed
RD-41Janet Yang Rohr (D)3.4FlippedIncumbent lost
RD-42Amy Grant (R)3.8
RD-43Anna Moeller (D)Unopposed
RD-44Fred Crespo (D)Unopposed
RD-45Seth Lewis (R)6.4FlippedIncumbent lost
RD-46Deb Conroy (D)Unopposed
RD-47Deanne Marie Mazzochi (R)8.0
RD-48Terra Costa Howard (D)7.5
RD-49Maura Hirschauer (D)8.4
RD-50Keith R. Wheeler (R)12.8
RD-51Chris Bos (R)1.7FlippedIncumbent lost
RD-52Marty McLaughlin (R)11.2
RD-53Mark Walker (D)Unopposed
RD-54Tom Morrison (R)3.6
RD-55Martin J. Moylan (D)45.2
RD-56Michelle Mussman (D)15.2
RD-57Jonathan Carroll (D)Unopposed
RD-58Bob Morgan (D)Unopposed
RD-59Dan Didech (D)Unopposed
RD-60Rita Mayfield (D)Unopposed
RD-61Joyce Mason (D)10.2
RD-62Sam Yingling (D)13.8
RD-63Steve Reick (R)9.5
RD-64Tom Weber (R)19.5
RD-65Dan Ugaste (R)3.7
RD-66Suzanne Ness (D)3.9FlippedIncumbent lost
RD-67Maurice West (D)33.1
RD-68Dave Vella (D)0.4FlippedIncumbent lost
RD-69Joe Sosnowski (R)Unopposed
RD-70Jeff Keicher (R)15.3
RD-71Tony McCombie (R)23.2
RD-72Mike Halpin (D)19.5
RD-73Ryan Spain (R)Unopposed
RD-74Dan Swanson (R)41.9
RD-75David Allen Welter (R)Unopposed
RD-76Lance Yednock (D)8.7
RD-77Kathleen Willis (D)34.4
RD-78Camille Lilly (D)66.7
RD-79Jackie Haas (R)27.5
RD-80Anthony DeLuca (D)59.6
RD-81Anne Stava (D)5.2
RD-82Jim Durkin (R)31.6
RD-83Barbara Hernandez (D)43.5
RD-84Stephanie Kifowit (D)Unopposed
RD-85Dee Avelar (D)23.2
RD-86Larry Walsh (D)Unopposed
RD-87Tim Butler (R)69.0
RD-88Keith P. Sommer (R)24.7
RD-89Andrew Chesney (R)46.9
RD-90Tom Demmer (R)34.6
RD-91Mark A. Luft (R)26.4
RD-92Jehan Gordon-Booth (D)49.0
RD-93Norine Hammond (R)31.8
RD-94Randy E. Frese (R)52.6
RD-95Avery Bourne (R)40.2
RD-96Sue Scherer (D)7.1
RD-97Mark Batinick (R)4.1
RD-98Natalie Manley (D)Unopposed
RD-99Mike Murphy (R)Unopposed
RD-100C.D. Davidsmeyer (R)54.6
RD-101Dan Caulkins (R)Unopposed
RD-102Brad Halbrook (R)43.1
RD-103Carol Ammons (D)57.3
RD-104Mike Marron (R)17.5
RD-105Dan Brady (R)25.3
RD-106Thomas M. Bennett (R)Unopposed
RD-107Blaine Wilhour (R)51.8
RD-108Charlie Meier (R)47.7
RD-109Adam Niemerg (R)64.3
RD-110Chris Miller (R)52.4
RD-111Amy Elik (R)8.7FlippedIncumbent lost
RD-112Katie Stuart (D)7.3
RD-113Jay Hoffman (D)61.8
RD-114Latoya N. Greenwood (D)14.3
RD-115Paul Jacobs (R)63.6
RD-116David Friess (R)29.7Flipped
RD-117Dave Severin (R)Unopposed
RD-118Patrick Windhorst (R)Unopposed

Illinois House of Representatives

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