2020 Illinois State House Election
Illinois · State
General Election
November 3, 2020
Contests
118
Candidates
199
Valid votes
5,404,047
Party results
| Party | Votes | Vote % | Seats | Seats % | Seat change vs 2018 |
|---|---|---|---|---|---|
| Democratic | 3,157,943 | 58.4% | 73 | 61.9% | −1 |
| Republican | 2,113,389 | 39.1% | 45 | 38.1% | +1 |
| Libertarian | 62,388 | 1.2% | 0 | 0.0% | — |
| Independent | 41,993 | 0.8% | 0 | 0.0% | — |
| Green | 20,992 | 0.4% | 0 | 0.0% | — |
Show 2 more parties
| Party | Votes | Vote % | Seats | Seats % | Seat change vs 2018 |
|---|---|---|---|---|---|
| Constitution | 5,092 | 0.1% | 0 | 0.0% | — |
| Pro-Gun Pro-Life Party | 2,250 | 0.0% | 0 | 0.0% | — |
| Party | 2018 seats | 2020 seats | Change | 2018 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 74 | 73 | −1 | 56.2% | 58.4% | +2.2 pp |
| Republican | 44 | 45 | +1 | 43.8% | 39.1% | −4.7 pp |
Seat changes by party
118 → 118 seats
| Party | 2010 seats | 2020 seats | Change | 2010 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 64 | 73 | +9 | 47.2% | 58.4% | +11.2 pp |
| Republican | 54 | 45 | −9 | 51.1% | 39.1% | −12.0 pp |
Seat changes by party
118 → 118 seats
| Party | 2012 seats | 2020 seats | Change | 2012 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 71 | 73 | +2 | 54.6% | 58.4% | +3.8 pp |
| Republican | 47 | 45 | −2 | 44.3% | 39.1% | −5.2 pp |
Seat changes by party
118 → 118 seats
| Party | 2016 seats | 2020 seats | Change | 2016 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 67 | 73 | +6 | 52.3% | 58.4% | +6.1 pp |
| Republican | 51 | 45 | −6 | 47.5% | 39.1% | −8.4 pp |
Seat changes by party
118 → 118 seats
| Party | 2018 seats | 2020 seats | Change | 2018 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 74 | 73 | −1 | 56.2% | 58.4% | +2.2 pp |
| Republican | 44 | 45 | +1 | 43.8% | 39.1% | −4.7 pp |
Seat changes by party
118 → 118 seats
Historical trends
Democratic Republican
Chart data
| Election | Democratic | Republican |
|---|---|---|
| November 1, 2010 | 64 | 54 |
| November 1, 2012 | 71 | 47 |
| November 1, 2016 | 67 | 51 |
| November 1, 2018 | 74 | 44 |
| November 3, 2020 | 73 | 45 |
Democratic Republican
Chart data
| Election | Democratic | Republican |
|---|---|---|
| November 1, 2010 | 64 | 54 |
| November 1, 2012 | 71 | 47 |
| November 1, 2016 | 67 | 51 |
| November 1, 2018 | 74 | 44 |
| November 3, 2020 | 73 | 45 |
Democratic Republican
Chart data
| Election | Democratic | Republican |
|---|---|---|
| November 1, 2010 | 47.2% | 51.1% |
| November 1, 2012 | 54.6% | 44.3% |
| November 1, 2016 | 52.3% | 47.5% |
| November 1, 2018 | 56.2% | 43.8% |
| November 3, 2020 | 58.4% | 39.1% |
District results
118 contests
Swipe to compare parties · Tap a district for full results
| District | Dem | Rep | Libertarian | ||||
|---|---|---|---|---|---|---|---|
| Votes | Vote % | Votes | Vote % | Votes | Vote % | ||
| 28,44755.1% | 55.1% | 23,18944.9% | 44.9% | —— | — | 51,636 | |
| 27,21556.9% | 56.9% | 20,61943.1% | 43.1% | —— | — | 47,834 | |
| 23,39045.2% | 45.2% | 28,32054.8% | 54.8% | —— | — | 51,710 | |
| 23,66540.2% | 40.2% | 35,16259.8% | 59.8% | —— | — | 58,827 | |
| 32,72048.2% | 48.2% | 35,20651.8% | 51.8% | —— | — | 67,926 | |
| 29,96652.0% | 52.0% | 27,69848.0% | 48.0% | —— | — | 57,664 | |
| 19,74266.5% | 66.5% | 9,93233.5% | 33.5% | —— | — | 29,674 | |
| 26,77050.2% | 50.2% | 26,53149.8% | 49.8% | —— | — | 53,301 | |
| —— | — | 45,218100.0% | 100.0% | —— | — | 45,218 | |
| 21,81042.3% | 42.3% | 29,71357.7% | 57.7% | —— | — | 51,523 | |
| 20,03138.4% | 38.4% | 32,13261.6% | 61.6% | —— | — | 52,163 | |
| 27,41359.7% | 59.7% | 18,47140.3% | 40.3% | —— | — | 45,884 | |
| —— | — | 50,610100.0% | 100.0% | —— | — | 50,610 | |
| 16,05429.0% | 29.0% | 39,23971.0% | 71.0% | —— | — | 55,293 | |
| —— | — | 48,157100.0% | 100.0% | —— | — | 48,158 | |
| 27,28954.4% | 54.4% | 22,91145.6% | 45.6% | —— | — | 50,200 | |
| 21,77267.2% | 67.2% | 10,63132.8% | 32.8% | —— | — | 32,403 | |
| 42,78883.3% | 83.3% | —— | — | 8,55916.7% | 16.7% | 51,347 | |
| 16,78036.2% | 36.2% | 29,54063.8% | 63.8% | —— | — | 46,320 | |
| 39,29379.8% | 79.8% | —— | — | 9,94020.2% | 20.2% | 49,233 | |
Parties with seats, or the top three by votes. Valid votes include all candidates.
| District | Elected | Runner-up | |
|---|---|---|---|
Joyce MasonDem28,447 votes · 55.1%Runner-upDan YostRep23,189 votes · 44.9% | Dan YostRep23,189 votes · 44.9% | 10.2percentage points | |
Sam YinglingDem27,215 votes · 56.9%Runner-upJim WalshRep20,619 votes · 43.1% | Jim WalshRep20,619 votes · 43.1% | 13.8percentage points | |
Steven ReickRep28,320 votes · 54.8%Runner-upBrian SagerDem23,390 votes · 45.2% | Brian SagerDem23,390 votes · 45.2% | 9.5percentage points | |
Tom WeberRep35,162 votes · 59.8%Runner-upLESLIE ARMSTRONG-McLEODDem23,665 votes · 40.2% | LESLIE ARMSTRONG-McLEODDem23,665 votes · 40.2% | 19.5percentage points | |
Dan UgasteRep35,206 votes · 51.8%Runner-upMartha PaschkeDem32,720 votes · 48.2% | Martha PaschkeDem32,720 votes · 48.2% | 3.7percentage points | |
Suzanne M NessDem29,966 votes · 52.0%Runner-upAllen SkillicornRep27,698 votes · 48.0% | Allen SkillicornRep27,698 votes · 48.0% | 3.9percentage points | |
Maurice A. West IiDem19,742 votes · 66.5%Runner-upKathleen (Kathie) Jo HansenRep9,932 votes · 33.5% | Kathleen (Kathie) Jo HansenRep9,932 votes · 33.5% | 33.1percentage points | |
Dave VellaDem26,770 votes · 50.2%Runner-upJohn M. CabelloRep26,531 votes · 49.8% | John M. CabelloRep26,531 votes · 49.8% | 0.5percentage points | |
| Joe SosnowskiRep45,218 votes · 100.0% | — | — | |
Jeff KeicherRep29,713 votes · 57.7%Runner-upPaul StoddardDem21,810 votes · 42.3% | Paul StoddardDem21,810 votes · 42.3% | 15.3percentage points | |
TONY M. McCOMBIERep32,132 votes · 61.6%Runner-upJoan PadillaDem20,031 votes · 38.4% | Joan PadillaDem20,031 votes · 38.4% | 23.2percentage points | |
Michael W. HalpinDem27,413 votes · 59.7%Runner-upGlen Evans Sr.Rep18,471 votes · 40.3% | Glen Evans Sr.Rep18,471 votes · 40.3% | 19.5percentage points | |
| Ryan SpainRep50,610 votes · 100.0% | — | — | |
Dan SwansonRep39,239 votes · 71.0%Runner-upChristopher DeminkDem16,054 votes · 29.0% | Christopher DeminkDem16,054 votes · 29.0% | 41.9percentage points | |
David Allen WelterRep48,157 votes · 100.0%Runner-upJohn BurchardtInd1 votes · 0.0% | John BurchardtInd1 votes · 0.0% | 100.0percentage points | |
Lance YednockDem27,289 votes · 54.4%Runner-upTravis S BreedenRep22,911 votes · 45.6% | Travis S BreedenRep22,911 votes · 45.6% | 8.7percentage points | |
Kathleen WillisDem21,772 votes · 67.2%Runner-upAnthony AirdoRep10,631 votes · 32.8% | Anthony AirdoRep10,631 votes · 32.8% | 34.4percentage points | |
Camille LillyDem42,788 votes · 83.3%Runner-upJoshua FlynnLibertarian8,559 votes · 16.7% | Joshua FlynnLibertarian8,559 votes · 16.7% | 66.7percentage points | |
Jackie HaasRep29,540 votes · 63.8%Runner-upCharlene EadsDem16,780 votes · 36.2% | Charlene EadsDem16,780 votes · 36.2% | 27.6percentage points | |
ANTHONY DeLUCADem39,293 votes · 79.8%Runner-upClayton D. ClevelandLibertarian9,940 votes · 20.2% | Clayton D. ClevelandLibertarian9,940 votes · 20.2% | 59.6percentage points |