All 18 Illinois seats to theUnited States House of Representatives | ||||||||||||||||||||||||||||
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The2020 United States House of Representatives elections in Illinois were held on November 3, 2020, to elect the 18U.S. representatives from thestate ofIllinois, one from each of the state's 18congressional districts. The elections coincided with the2020 U.S. presidential election, as well asother elections to the House of Representatives,elections to theUnited States Senate, variousstate andlocal elections, and theIllinois Fair Tax.
| Democratic | 57.10% | |||
| Republican | 41.13% | |||
| Other | 1.78% | |||
| Democratic | 72.22% | |||
| Republican | 27.78% | |||
Results of the 2020 United States House of Representatives elections in Illinois by district:[1]
| District | Democratic | Republican | Others | Total | Result | ||||
|---|---|---|---|---|---|---|---|---|---|
| Votes | % | Votes | % | Votes | % | Votes | % | ||
| District 1 | 239,943 | 73.80% | 85,027 | 26.15% | 153 | 0.05% | 325,123 | 100.0% | Democratic hold |
| District 2 | 234,896 | 78.81% | 63,142 | 21.19% | 0 | 0.00% | 298,038 | 100.0% | Democratic hold |
| District 3 | 172,997 | 56.38% | 133,851 | 43.62% | 0 | 0.00% | 306,848 | 100.0% | Democratic hold |
| District 4 | 187,219 | 84.05% | 35,518 | 15.95% | 0 | 0.00% | 222,737 | 100.0% | Democratic hold |
| District 5 | 255,661 | 70.77% | 96,200 | 26.63% | 9,410 | 2.60% | 361,271 | 100.0% | Democratic hold |
| District 6 | 213,777 | 52.82% | 183,891 | 45.43% | 7,079 | 1.75% | 404,747 | 100.0% | Democratic hold |
| District 7 | 249,383 | 80.41% | 41,390 | 13.35% | 19,355 | 6.24% | 310,128 | 100.0% | Democratic hold |
| District 8 | 186,251 | 73.16% | 0 | 0.00% | 68,327 | 26.84% | 254,578 | 100.0% | Democratic hold |
| District 9 | 262,045 | 70.98% | 107,125 | 29.02% | 0 | 0.00% | 369,170 | 100.0% | Democratic hold |
| District 10 | 202,402 | 63.87% | 114,442 | 36.12% | 30 | 0.01% | 316,874 | 100.0% | Democratic hold |
| District 11 | 194,557 | 63.30% | 112,807 | 36.70% | 13 | 0.00% | 307,377 | 100.0% | Democratic hold |
| District 12 | 127,577 | 39.57% | 194,839 | 60.43% | 0 | 0.00% | 322,416 | 100.0% | Republican hold |
| District 13 | 151,648 | 45.54% | 181,373 | 54.46% | 0 | 0.00% | 333,021 | 100.0% | Republican hold |
| District 14 | 203,209 | 50.67% | 197,835 | 49.33% | 8 | 0.00% | 401,052 | 100.0% | Democratic hold |
| District 15 | 88,559 | 26.55% | 244,947 | 73.45% | 0 | 0.00% | 333,506 | 100.0% | Republican hold |
| District 16 | 119,313 | 35.28% | 218,839 | 64.71% | 7 | 0.00% | 338,159 | 100.0% | Republican hold |
| District 17 | 156,011 | 52.02% | 143,863 | 47.97% | 21 | 0.01% | 299,895 | 100.0% | Democratic hold |
| District 18 | 110,039 | 29.59% | 261,840 | 70.41% | 0 | 0.00% | 371,879 | 100.0% | Republican hold |
| Total | 3,355,487 | 57.10% | 2,416,929 | 41.13% | 104,403 | 1.78% | 5,876,819 | 100.0% | |
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County results Rush: 80–90% White: 60–70% | |||||||||||||||||
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The 1st district takes in theSouth Side ofChicago, the southern suburbs of Chicago, and continues southwest toJoliet. The incumbent was DemocratBobby Rush, who was re-elected with 73.5% of the vote in 2018.[2]
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| No. | Date | Host | Moderator | Link | Democratic | Democratic | Democratic | Democratic |
|---|---|---|---|---|---|---|---|---|
| Key: P Participant A Absent N Not invited I Invited W Withdrawn | ||||||||
| Robert Emmons Jr. | Sarah Gad | Ameena Matthews | Bobby Rush | |||||
| 1 | Jan. 27, 2020 | First Unitarian Church of Chicago Indivisible Chicago South Side | Esther Peters | [13] | P | P | A | P |
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Bobby Rush (incumbent) | 94,863 | 71.5 | |
| Democratic | Sarah Gad | 13,783 | 10.4 | |
| Democratic | Robert Emmons Jr. | 13,628 | 10.3 | |
| Democratic | Ameena Matthews | 10,409 | 7.8 | |
| Total votes | 132,683 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Philanise White | 10,134 | 100.0 | |
| Republican | Richard Mayers (write-in) | 1 | 0.0 | |
| Total votes | 10,135 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Bobby Rush (incumbent) | 239,943 | 73.80 | +0.29% | |
| Republican | Philanise White | 85,027 | 26.15 | +6.39% | |
| Write-in | 153 | 0.05 | N/A | ||
| Total votes | 325,123 | 100.0 | |||
| Democratichold | |||||
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County results Kelly: 50–60% 80–90% Merkle: 50–60% | |||||||||||||||||
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The 2nd district encompassesSouth Side Chicago and its southern suburbs, including easternWill County andKankakee County. The incumbent was DemocratRobin Kelly, who was re-elected with 81.1% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Robin Kelly (incumbent) | 94,767 | 84.8 | |
| Democratic | Marcus Lewis | 16,942 | 15.2 | |
| Total votes | 111,709 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Theresa Raborn | 12,181 | 100.0 | |
| Total votes | 12,181 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Robin Kelly (incumbent) | 234,896 | 78.81 | −2.24% | |
| Republican | Theresa Raborn | 63,142 | 21.19 | +2.25% | |
| Total votes | 298,038 | 100.0 | |||
| Democratichold | |||||
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County results Newman: 50–60% Fricilone: 50–60% | |||||||||||||||||
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The 3rd district includes western and southwestern suburbs of Chicago as far as theDuPage County border, as well part of southwest Chicago itself. The incumbent was DemocratDan Lipinski, who was re-elected with 73.0% of the vote in 2018.[2] On March 17, 2020, Marie Newman defeated Dan Lipinski in the Democratic primary in a rematch of their 2018 race.
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| Poll source | Date(s) administered | Sample size[a] | Margin of error | Dan Lipinski | Marie Newman | Rush Darwish | Charles Hughes | Undecided |
|---|---|---|---|---|---|---|---|---|
| Expedition Strategies (D)[69][b] | January 7–9, 2020 | 500 (LV) | ± 4.4% | 47% | 25% | 2% | 1% | 26% |
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Marie Newman | 52,384 | 47.3 | |
| Democratic | Dan Lipinski (incumbent) | 49,568 | 44.7 | |
| Democratic | Rush Darwish | 6,351 | 5.7 | |
| Democratic | Charles Hughes | 2,549 | 2.3 | |
| Total votes | 110,852 | 100.0 | ||
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| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Mike Fricilone | 9,804 | 57.5 | |
| Republican | Catherine O'Shea | 5,541 | 32.5 | |
| Republican | Arthur Jones | 1,708 | 10.0 | |
| Republican | Richard Mayers | 2 | 0.0 | |
| Total votes | 17,055 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Poll source | Date(s) administered | Sample size[a] | Margin of error | Marie Newman (D) | Mike Fricilone (R) | Other |
|---|---|---|---|---|---|---|
| Ogden & Fry (R)[77] | September 7, 2020 | 759 (LV) | ± 3.63% | 46% | 44% | 10%[c] |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Marie Newman | 172,997 | 56.38 | −16.63% | |
| Republican | Mike Fricilone | 133,851 | 43.67 | +17.75% | |
| Total votes | 306,848 | 100.0 | |||
| Democratichold | |||||
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The 4th district takes in the heavily Hispanic areas ofWest Side andSouth Side Chicago. The incumbent was DemocratChuy García, who was elected with 86.6% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Jesús "Chuy" García (incumbent) | 88,874 | 100.0 | |
| Total votes | 88,874 | 100.0 | ||
Christopher Lasky was originally the only Republican candidate to file, and was the sole Republican candidate in the primary. Lasky died on December 23, 2019, but remained on the ballot as the only candidate winning the nomination, and the Illinois Republican Party nominated Jesus Solorio as his replacement.[78]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Christopher Lasky | 4,059 | 100.0 | |
| Total votes | 4,059 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Jesús "Chuy" García (incumbent) | 187,219 | 84.05 | −2.54% | |
| Republican | Jesus E. Solorio Jr. | 35,518 | 15.95 | +2.54% | |
| Total votes | 222,737 | 100.0 | |||
| Democratichold | |||||
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County results Quigley: 50–60% 70–80% | |||||||||||||||||
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The 5th district is based inNorth Side Chicago and its northern and western suburbs, includingElmhurst,Elmwood Park,Franklin Park,Hinsdale,La Grange Park,Norridge,Northlake,River Grove,Schiller Park, andOakbrook Terrace. The incumbent was DemocratMike Quigley, who was re-elected with 76.7% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Mike Quigley (incumbent) | 97,865 | 75.1 | |
| Democratic | Brian Burns | 32,440 | 24.9 | |
| Total votes | 130,305 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Tom Hanson | 9,764 | 83.1 | |
| Republican | Kimball Ladien | 1,993 | 16.9 | |
| Total votes | 11,757 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Mike Quigley (incumbent) | 255,661 | 70.77 | −5.89% | |
| Republican | Tom Hanson | 96,200 | 26.63 | +3.30% | |
| Green | Thomas J. Wilda | 9,408 | 2.60 | N/A | |
| Write-in | 2 | 0.00 | N/A | ||
| Total votes | 361,271 | 100.0 | |||
| Democratichold | |||||
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The 6th district encompasses the western Chicago suburbs, and includes parts ofCook,DuPage,Lake,Kane, andMcHenry counties. The incumbent was DemocratSean Casten, who flipped the district and was elected with 53.6% of the vote in 2018.[2]
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| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Sean Casten (incumbent) | 82,909 | 100.0 | |
| Total votes | 82,909 | 100.0 | ||
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| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Jeanne Ives | 29,144 | 70.9 | |
| Republican | Jay Kinzler | 12,017 | 29.1 | |
| Republican | Richard Mayers | 1 | 0.0 | |
| Total votes | 41,162 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Likely D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 29, 2020 |
| RCP[26] | Likely D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Poll source | Date(s) administered | Sample size[a] | Margin of error | Sean Casten (D) | Jeanne Ives (R) | Undecided |
|---|---|---|---|---|---|---|
| Ogden & Fry (R)[108][d] | December 17, 2019 | 575 (LV) | ± 4.17% | 38% | 47% | 16% |
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| Poll source | Date(s) administered | Sample size[a] | Margin of error | Generic Democrat | Generic Republican | Undecided |
|---|---|---|---|---|---|---|
| Ogden & Fry/Jeanne for Congress[109][d] | December 17, 2019 | 575 (LV) | ± 4.17% | 49% | 43% | 8% |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Sean Casten (incumbent) | 213,777 | 52.82 | −0.75% | |
| Republican | Jeanne Ives | 183,891 | 45.43 | −0.99% | |
| Libertarian | Bill Redpath | 7,079 | 1.75 | N/A | |
| Total votes | 404,747 | 100.0 | |||
| Democratichold | |||||
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The 7th district encompassesWest Side Chicago and downtown Chicago, includingBellwood,Forest Park,Oak Park,Maywood, andWestchester. The incumbent was DemocratDanny K. Davis, who was re-elected with 87.6% of the vote in 2018.[2]
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| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Danny K. Davis (incumbent) | 79,813 | 60.2 | |
| Democratic | Kina Collins | 18,399 | 13.8 | |
| Democratic | Anthony Clark | 17,206 | 13.0 | |
| Democratic | Kristine Schanbacher | 17,187 | 13.0 | |
| Total votes | 132,605 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Craig Cameron | 3,799 | 100.0 | |
| Total votes | 3,799 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Danny K. Davis (incumbent) | 249,383 | 80.41 | −7.21% | |
| Republican | Craig Cameron | 41,390 | 13.35 | +0.97% | |
| Independent | Tracy Jennings | 19,355 | 6.24 | N/A | |
| Total votes | 310,128 | 100.0 | |||
| Democratichold | |||||
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County results Krishnamoorthi: 70–80% | |||||||||||||||||
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The 8th district is based in the northwestern suburbs of Chicago. The incumbent was DemocratRaja Krishnamoorthi, who was re-elected with 66.0% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Raja Krishnamoorthi (incumbent) | 51,829 | 79.9 | |
| Democratic | William Olson | 8,441 | 13.0 | |
| Democratic | Inam Hussain | 4,563 | 7.1 | |
| Total votes | 64,833 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Joseph J Hantsch (write-in) | 211 | 99.1 | |
| Republican | Richard Mayers (write-in) | 2 | 0.9 | |
| Total votes | 213 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Raja Krishnamoorthi (incumbent) | 186,251 | 73.16 | +7.19% | |
| Libertarian | Preston Gabriel Nelson | 68,327 | 26.84 | N/A | |
| Total votes | 254,578 | 100.0 | |||
| Democratichold | |||||
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The 9th district is based in the northern Chicago suburbs, including all or parts ofArlington Heights,Des Plaines,Evanston,Glenview,Lincolnwood,Morton Grove,Mount Prospect,Niles,Park Ridge,Prospect Heights,Skokie,Wilmette, andWinnetka. The incumbent was DemocratJan Schakowsky, who was re-elected with 73.5% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Jan Schakowsky (incumbent) | 127,467 | 99.7 | |
| Democratic | Andrew Heldut (write-in) | 355 | 0.3 | |
| Total votes | 127,822 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Sargis Sangari | 11,809 | 100.0 | |
| Republican | Richard Mayers (write-in) | 1 | 0.0 | |
| Total votes | 11,809 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Jan Schakowsky (incumbent) | 262,045 | 70.98 | −2.51% | |
| Republican | Sargis Sangari | 107,125 | 29.02 | +2.51% | |
| Total votes | 369,170 | 100.0 | |||
| Democratichold | |||||
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County results Schneider: 60–70% | |||||||||||||||||
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The 10th district encompasses theNorth Shore and the northwestern suburbs of Chicago. The incumbent was DemocratBrad Schneider, who was re-elected with 65.6% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Brad Schneider (incumbent) | 79,126 | 99.9 | |
| Democratic | Adam Broad (write-in) | 115 | 0.1 | |
| Total votes | 79,241 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Valerie Ramirez Mukherjee | 14,877 | 100.0 | |
| Total votes | 14,877 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Brad Schneider (incumbent) | 202,402 | 63.87 | −1.72% | |
| Republican | Valerie Ramirez Mukherjee | 114,442 | 36.12 | +1.71% | |
| Write-in | 30 | 0.01 | N/A | ||
| Total votes | 316,874 | 100.0 | |||
| Democratichold | |||||
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County results Foster: 60–70% 70–80% Laib: 50–60% | |||||||||||||||||
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The 11th district covers the southwestern and western Chicago suburbs, including all or parts ofAurora,Bolingbrook,Darien,Joliet,Montgomery,Naperville,Lisle,Downers Grove,New Lenox,Shorewood, andWoodridge. The incumbent was DemocratBill Foster, who was re-elected with 63.8% of the vote in 2018.[2]
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| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Bill Foster (incumbent) | 46,116 | 58.7 | |
| Democratic | Rachel Ventura | 32,422 | 41.3 | |
| Total votes | 78,538 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Rick Laib | 12,474 | 54.1 | |
| Republican | Krishna Bansal | 10,603 | 45.9 | |
| Total votes | 23,077 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe D | October 20, 2020 |
| Politico[24] | Safe D | October 11, 2020 |
| Daily Kos[25] | Safe D | October 26, 2020 |
| RCP[26] | Safe D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Bill Foster (incumbent) | 194,557 | 63.30 | −0.54% | |
| Republican | Rick Laib | 112,807 | 36.70 | +0.54% | |
| Write-in | 13 | 0.00 | N/A | ||
| Total votes | 307,377 | 100.0 | |||
| Democratichold | |||||
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County results Bost: 50–60% 60–70% 70–80% Lenzi: 50–60% | |||||||||||||||||
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The 12th district takes in southwestern Illinois, taking in thesuburbs of St. Louis andMetro Lakeland. The incumbent was RepublicanMike Bost, who was re-elected with 51.6% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Mike Bost (incumbent) | 40,222 | 100.0 | |
| Total votes | 40,222 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Raymond Lenzi | 27,015 | 50.3 | |
| Democratic | Joel Funk | 26,648 | 49.7 | |
| Total votes | 53,663 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe R | October 21, 2020 |
| Inside Elections[22] | Safe R | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe R | October 20, 2020 |
| Politico[24] | Lean R | October 11, 2020 |
| Daily Kos[25] | Safe R | October 26, 2020 |
| RCP[26] | Safe R | October 28, 2020 |
| Niskanen[27] | Safe R | June 7, 2020 |
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| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | Mike Bost (incumbent) | 194,839 | 60.43 | +8.86% | |
| Democratic | Raymond Lenzi | 127,577 | 39.57 | −5.82% | |
| Total votes | 322,416 | 100.0 | |||
| Republicanhold | |||||
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County results Davis: 50–60% 60–70% 70–80% Londrigan: 50–60% 60–70% | |||||||||||||||||
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The 13th district encompasses parts ofBond,Champaign,Madison,McLean, andSangamon counties, and all ofChristian,Calhoun,De Witt,Greene,Jersey,Macon,Macoupin,Montgomery, andPiatt counties, including all or parts of the cities ofBloomington,Champaign,Decatur,Godfrey,Springfield,Taylorville, andUrbana. The incumbent was RepublicanRodney Davis, who was re-elected with 50.4% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Rodney Davis (incumbent) | 36,668 | 100.0 | |
| Total votes | 36,668 | 100.0 | ||
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| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Betsy Dirksen Londrigan | 48,766 | 76.5 | |
| Democratic | Stefanie Smith | 15,011 | 23.5 | |
| Total votes | 63,777 | 100.0 | ||
| No. | Date | Host | Moderator | Link | Republican | Democratic |
|---|---|---|---|---|---|---|
| Key: P Participant A Absent N Not invited I Invited W Withdrawn | ||||||
| Rodney Davis | Betsey Dirksen Londrigan | |||||
| 1 | Oct. 6, 2020 | Illinois Public Media League of Women Voters ofChampaign County WCIA | Brian Mackey | [145] | P | P |
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Tossup | October 21, 2020 |
| Inside Elections[22] | Tossup | October 16, 2020 |
| Sabato's Crystal Ball[23] | Lean R | October 20, 2020 |
| Politico[24] | Tossup | October 11, 2020 |
| Daily Kos[25] | Tossup | October 26, 2020 |
| RCP[26] | Tossup | October 28, 2020 |
| Niskanen[27] | Lean D(flip) | July 26, 2020 |
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| Poll source | Date(s) administered | Sample size[a] | Margin of error | Rodney Davis (R) | Betsy Dirksen Londrigan (D) | Undecided |
|---|---|---|---|---|---|---|
| Tulchin Research (D)[170][e] | October 1–6, 2020 | 400 (LV) | ± 4.9% | 43% | 48% | – |
| GBAO Strategies (D)[171][f] | September 17–20, 2020 | 500 (LV) | ± 4.4% | 48% | 47% | – |
| RMG Research[172] | July 27 – August 7, 2020 | 500 (RV) | ± 4.5% | 41% | 43% | 16% |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | Rodney Davis (incumbent) | 181,373 | 54.46 | +4.08% | |
| Democratic | Betsy Dirksen Londrigan | 151,648 | 45.54 | −4.08% | |
| Total votes | 333,021 | 100.0 | |||
| Republicanhold | |||||
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County results Underwood: 50–60% 60–70% Oberweis: 50–60% | |||||||||||||||||
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The 14th district encompasses the western Chicago exurbs, including all or parts ofBatavia,Campton Hills,Crystal Lake,Geneva,Huntley,McHenry,Naperville,St. Charles,North Aurora,Oswego,Plainfield,Plano,Sycamore,Warrenville,Wauconda,Woodstock, andYorkville. The incumbent was DemocratLauren Underwood, who flipped the district and was elected with 52.5% of the vote in 2018.[2]
On November 12, the race was called by theAssociated Press for Underwood.[173] On January 5, 2021, Jim Oberweis filed notice with the U.S. House of Representatives, challenging the results of the election.[174]
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| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Lauren Underwood (incumbent) | 77,707 | 100.0 | |
| Total votes | 77,707 | 100.0 | ||
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| Poll source | Date(s) administered | Sample size[a] | Margin of error | Ted Gradel | Catalina Lauf | Jim Marter | Jim Oberweis | Sue Rezin | Undecided |
|---|---|---|---|---|---|---|---|---|---|
| McLaughlin and Associates[199][g] | January 28–29, 2020 | 300 (LV) | ± 5.6% | 2% | 6% | 2% | 46% | 16% | 29% |
| McLaughlin and Associates[200][g] | July 30 – August 4, 2019 | 200 (LV) | ± 6.9% | 4% | – | – | 56% | 8% | 33% |

| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Jim Oberweis | 13,333 | 25.6 | |
| Republican | Sue Rezin | 11,879 | 22.8 | |
| Republican | Catalina Lauf | 10,451 | 20.1 | |
| Republican | Ted Gradel | 6,979 | 13.4 | |
| Republican | Jim Marter | 5,724 | 11.0 | |
| Republican | Jerry Evans | 2,609 | 5.0 | |
| Republican | Anthony Catella | 1,118 | 2.1 | |
| Total votes | 52,093 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Likely D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Likely D | October 20, 2020 |
| Politico[24] | Lean D | October 11, 2020 |
| Daily Kos[25] | Likely D | October 29, 2020 |
| RCP[26] | Lean D | October 28, 2020 |
| Niskanen[27] | Lean D | June 7, 2020 |
| Poll source | Date(s) administered | Sample size[a] | Margin of error | Lauren Underwood (D) | Jim Oberweis (R) | Undecided |
|---|---|---|---|---|---|---|
| McLaughlin and Associates (R)[202][g] | July 30 – August 4, 2019 | 300 (LV) | ± 6.9% | 47%[h] | 38% | 15% |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Lauren Underwood (incumbent) | 203,209 | 50.67 | −1.83% | |
| Republican | Jim Oberweis | 197,835 | 49.33 | +1.83% | |
| Write-in | 8 | 0.00 | N/A | ||
| Total votes | 401,052 | 100.0 | |||
| Democratichold | |||||
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County results Miller: 60–70% 70–80% 80–90% | |||||||||||||||||
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The 15th district encompasses rural east-central andsoutheastern Illinois. The incumbent was RepublicanJohn Shimkus, who was re-elected with 70.9% of the vote in 2018.[2] Shimkus announced he would not be seeking re-election on August 30, 2019.[203] After briefly considering reversing his retirement plans, Shimkus reaffirmed his decision to not run on November 4, 2019.[204]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Mary Miller | 48,129 | 57.4 | |
| Republican | Darren Duncan | 18,309 | 21.8 | |
| Republican | Kerry Wolff | 11,208 | 13.4 | |
| Republican | Charles Ellington | 6,200 | 7.4 | |
| Total votes | 83,846 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Erika Weaver | 17,778 | 51.9 | |
| Democratic | Kevin Gaither | 7,653 | 22.3 | |
| Democratic | Craig Morton | 6,576 | 19.2 | |
| Democratic | John W. Hursey, Jr. | 2,244 | 6.5 | |
| Total votes | 34,251 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe R | October 21, 2020 |
| Inside Elections[22] | Safe R | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe R | October 20, 2020 |
| Politico[24] | Safe R | October 11, 2020 |
| Daily Kos[25] | Safe R | October 26, 2020 |
| RCP[26] | Safe R | October 28, 2020 |
| Niskanen[27] | Safe R | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | Mary Miller | 244,947 | 73.45 | +2.52% | |
| Democratic | Erika Weaver | 88,559 | 26.55 | −2.52% | |
| Total votes | 333,506 | 100.0 | |||
| Republicanhold | |||||
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County results Kinzinger: 60–70% 70–80% 80–90% Brzozowski: 50–60% | |||||||||||||||||
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The 16th district encompassesnorth-central Illinois, taking in the east side ofRockford,Belvidere,Ottawa, andDeKalb. The incumbent was RepublicanAdam Kinzinger, who was re-elected with 59.1% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Adam Kinzinger (incumbent) | 45,296 | 100.0 | |
| Total votes | 45,296 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Dani Brzozowski | 50,811 | 100.0 | |
| Total votes | 50,811 | 100.0 | ||
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| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe R | October 21, 2020 |
| Inside Elections[22] | Safe R | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe R | October 20, 2020 |
| Politico[24] | Likely R | October 11, 2020 |
| Daily Kos[25] | Safe R | October 26, 2020 |
| RCP[26] | Safe R | October 28, 2020 |
| Niskanen[27] | Safe R | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | Adam Kinzinger (incumbent) | 218,839 | 64.71 | +5.59% | |
| Democratic | Dani Brzozowski | 119,313 | 35.28 | −5.60% | |
| Write-in | 7 | 0.00 | N/A | ||
| Total votes | 338,159 | 100.0 | |||
| Republicanhold | |||||
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County results Bustos: 50–60% 60–70% King: 50–60% 60–70% | |||||||||||||||||
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The 17th district encompassesnorthwestern Illinois, including theQuad cities metro, the westside ofRockford, andPeoria. Democratic incumbentCheri Bustos was re-elected with 52.0% of the vote while the district voted forDonald Trump in the concurrently-heldpresidential election by 1.6%, making it one of only seven Trump-won districts held by a Democrat in the117th Congress.[238]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Cheri Bustos (incumbent) | 56,388 | 99.7 | |
| Democratic | Spanky Edwards (write-in) | 189 | 0.3 | |
| Total votes | 56,577 | 100.0 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Esther Joy King | 19,464 | 65.1 | |
| Republican | Bill Fawell | 10,423 | 34.9 | |
| Total votes | 29,887 | 100.0 | ||
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Lean D | October 21, 2020 |
| Inside Elections[22] | Safe D | October 16, 2020 |
| Sabato's Crystal Ball[23] | Likely D | October 20, 2020 |
| Politico[24] | Lean D | November 2, 2020 |
| Daily Kos[25] | Likely D | October 26, 2020 |
| RCP[26] | Likely D | October 28, 2020 |
| Niskanen[27] | Safe D | June 7, 2020 |
| Poll source | Date(s) administered | Sample size[a] | Margin of error | Cheri Bustos (D) | Esther Joy King (R) | Undecided |
|---|---|---|---|---|---|---|
| Tarrance Group (R)[245][A] | October 10–12, 2020 | 418 (LV) | ± 4.9% | 49% | 44% | 7% |
| Public Opinion Strategies (R)[246][B] | October 4–6, 2020 | 400 (LV) | ± 4.9% | 48% | 42% | 8% |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Cheri Bustos (incumbent) | 156,011 | 52.02 | −10.07% | |
| Republican | Esther Joy King | 143,863 | 47.97 | +10.06% | |
| Write-in | 21 | 0.01 | N/A | ||
| Total votes | 299,895 | 100.0 | |||
| Democratichold | |||||
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County results LaHood: 60–70% 70–80% 80–90% | |||||||||||||||||
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The 18th district covers ruralwest-central Illinois, includingJacksonville,Quincy, and parts ofBloomington,Peoria, andSpringfield. The incumbent was RepublicanDarin LaHood, who was re-elected with 67.2% of the vote in 2018.[2]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Darin LaHood (incumbent) | 59,542 | 100.0 | |
| Total votes | 59,542 | 100.0 | ||
After the primaries ended, Democratic Party leaders in the district placed George Petrilli, an attorney, on the ballot.[248]
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report[21] | Safe R | October 21, 2020 |
| Inside Elections[22] | Safe R | October 16, 2020 |
| Sabato's Crystal Ball[23] | Safe R | October 20, 2020 |
| Politico[24] | Safe R | October 11, 2020 |
| Daily Kos[25] | Safe R | October 26, 2020 |
| RCP[26] | Safe R | October 28, 2020 |
| Niskanen[27] | Safe R | June 7, 2020 |
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | Darin LaHood (incumbent) | 261,840 | 70.41 | +3.18% | |
| Democratic | George Petrilli | 110,039 | 29.59 | −3.18% | |
| Total votes | 371,879 | 100.0 | |||
| Republicanhold | |||||
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