U.S. Senate
Juliana Stratton
79.7%1,226,706
Don Tracy
18.8%289,221
Whitfield Harrington
1.5%22,870
Statewide: Juliana Stratton wins. Called.
Cook County, Illinois
2026 election results. JB Pritzker (D) has 80% of the vote for governor in Cook County, with about 97% of the expected vote counted. The margin is 21.2 points more Democratic than the 2024 presidential vote here. Cook County is split between 11 U.S. House districts.
2026 results in Cook County
Governor
JB Pritzker
79.5%1,228,566
Darren Bailey
17.6%272,611
Collin Corbett
2.8%43,520
Statewide: JB Pritzker wins. Called.
U.S. House: Illinois 1st District
Jonathan Jackson
89.0%135,267
Christian Maxwell
11.0%16,796
Only part of Cook County is in this district; these are that part's votes. Whole district: Jonathan Jackson wins. Called.
U.S. House: Illinois 2nd District
Donna Miller
91.3%127,167
Michael Noack
8.7%12,090
Only part of Cook County is in this district; these are that part's votes. Whole district: Donna Miller wins. Called.
U.S. House: Illinois 3rd District
Delia Ramirez
84.8%116,312
Angel Oakley
15.2%20,891
Only part of Cook County is in this district; these are that part's votes. Whole district: Delia Ramirez wins. Called.
U.S. House: Illinois 4th District
Patty Garcia
73.5%106,603
Lupe Castillo
13.5%19,633
Chris Getty
9.1%13,176
Ed Hershey
3.8%5,580
Only part of Cook County is in this district; these are that part's votes. Whole district: Patty Garcia wins. Called.
U.S. House: Illinois 5th District
Mike Quigley
78.3%202,183
Tommy Hanson
21.7%55,965
Only part of Cook County is in this district; these are that part's votes. Whole district: Mike Quigley wins. Called.
U.S. House: Illinois 6th District
Sean Casten
60.8%85,514
Niki Conforti
39.2%55,246
Only part of Cook County is in this district; these are that part's votes. Whole district: Sean Casten wins. Called.
U.S. House: Illinois 7th District
La Shawn Ford
89.3%183,476
Chad Koppie
10.7%21,977
Only part of Cook County is in this district; these are that part's votes. Whole district: La Shawn Ford wins. Called.
U.S. House: Illinois 8th District
Melissa Bean
67.6%64,118
Jennifer Davis
32.4%30,697
Only part of Cook County is in this district; these are that part's votes. Whole district: Melissa Bean wins. Called.
U.S. House: Illinois 9th District
Daniel Biss
80.9%169,956
John Elleson
19.1%40,085
Only part of Cook County is in this district; these are that part's votes. Whole district: Daniel Biss wins. Called.
U.S. House: Illinois 10th District
Brad Schneider
74.5%28,240
Carl Lambrecht
25.5%9,641
Only part of Cook County is in this district; these are that part's votes. Whole district: Brad Schneider wins. Called.
U.S. House: Illinois 11th District
Bill Foster
51.1%2,043
Jeff Walter
48.9%1,955
Only part of Cook County is in this district; these are that part's votes. Whole district: Bill Foster wins. Called.
The leader in Cook County is only who has the most votes counted here. Races are won statewide or district-wide, and only the race pages report calls. Last vote update here Nov 13, 8:34 AM.
Compared with 2024
| Race | Margin | 2024 president | Shift |
|---|---|---|---|
| IL Senate | D +61.8 | — | — |
| IL Governor | D +63.7 | D +42.5 | D +21.2 |
| IL-01 part of the county | D +77.9 | — | — |
| IL-02 part of the county | D +82.6 | — | — |
| IL-03 part of the county | D +69.5 | — | — |
| IL-04 part of the county | D +68.9 | — | — |
| IL-05 part of the county | D +56.6 | — | — |
| IL-06 part of the county | D +21.5 | — | — |
| IL-07 part of the county | D +78.6 | — | — |
| IL-08 part of the county | D +35.2 | — | — |
| IL-09 part of the county | D +61.8 | — | — |
| IL-10 part of the county | D +49.1 | — | — |
| IL-11 part of the county | D +2.2 | — | — |
Margins compare the Democrat and the Republican only. The 2024 column is the presidential margin in the same places as each race's votes here. Shift is this year's margin minus it, shown once at least 90% of the expected vote is counted. A dash means there's no 2024 figure for those exact places.
How Cook County has voted for president
| Year | Democrat | Share | Republican | Share | Margin |
|---|---|---|---|---|---|
| 2024 | Kamala Harris | 69.6% | Donald Trump | 28.1% | D +41.5 |
| 2020 | Joe Biden | 74.4% | Donald Trump | 24.0% | D +50.3 |
| 2016 | Hillary Clinton | 74.7% | Donald Trump | 21.0% | D +53.7 |
| 2012 | Barack Obama | 74.0% | Mitt Romney | 24.6% | D +49.4 |
| 2008 | Barack Obama | 76.2% | John McCain | 22.8% | D +53.4 |
| 2004 | John Kerry | 70.2% | George W. Bush | 29.1% | D +41.1 |
| 2000 | Al Gore | 68.6% | George W. Bush | 28.6% | D +40.0 |
Shares are of all presidential votes, and the margin is the Democrat's share minus the Republican's. Since 2000, the presidential margin here has moved D +1.5.
Other counties in Illinois
Illinois results- Adams County
- Alexander County
- Bond County
- Boone County
- Brown County
- Bureau County
- Calhoun County
- Carroll County
- Cass County
- Champaign County
- Christian County
- Clark County
- Clay County
- Clinton County
- Coles County
- Crawford County
- Cumberland County
- De Witt County
- DeKalb County
- Douglas County
- DuPage County
- Edgar County
- Edwards County
- Effingham County
- Fayette County
- Ford County
- Franklin County
- Fulton County
- Gallatin County
- Greene County
- Grundy County
- Hamilton County
- Hancock County
- Hardin County
- Henderson County
- Henry County
- Iroquois County
- Jackson County
- Jasper County
- Jefferson County
- Jersey County
- Jo Daviess County
- Johnson County
- Kane County
- Kankakee County
- Kendall County
- Knox County
- Lake County
- LaSalle County
- Lawrence County
- Lee County
- Livingston County
- Logan County
- Macon County
- Macoupin County
- Madison County
- Marion County
- Marshall County
- Mason County
- Massac County
- McDonough County
- McHenry County
- McLean County
- Menard County
- Mercer County
- Monroe County
- Montgomery County
- Morgan County
- Moultrie County
- Ogle County
- Peoria County
- Perry County
- Piatt County
- Pike County
- Pope County
- Pulaski County
- Putnam County
- Randolph County
- Richland County
- Rock Island County
- Saline County
- Sangamon County
- Schuyler County
- Scott County
- Shelby County
- St. Clair County
- Stark County
- Stephenson County
- Tazewell County
- Union County
- Vermilion County
- Wabash County
- Warren County
- Washington County
- Wayne County
- White County
- Whiteside County
- Will County
- Williamson County
- Winnebago County
- Woodford County
Sources & scope
Votes for 2026 come from the count this site reads, by county. They're unofficial until Illinois certifies them. Past presidential votes are from MEDSL and VEST, via Polling Forecast. Illinois's own results, deadlines and offices are on the state page.