Electoral MeridianIndependent Election Research

Forecasts. Results. Evidence.

States · Illinois

Rock Island County, Illinois

2026 election results. JB Pritzker (D) got 59% of the vote for governor in Rock Island County. The margin is 13.7 points more Democratic than the 2024 presidential vote here.

2026 results in Rock Island County

U.S. Senate

Juliana Stratton
61.9%29,593
Don Tracy
36.4%17,415
Whitfield Harrington
1.7%811
97% counted

Statewide: Juliana Stratton wins. Called.

Governor

JB Pritzker
59.3%28,378
Darren Bailey
36.8%17,608
Collin Corbett
3.9%1,888
97% counted

Statewide: JB Pritzker wins. Called.

The leader in Rock Island 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 3, 8:52 PM.

Compared with 2024

RaceMargin2024 presidentShift
IL SenateD +25.9D +9.8D +16.2
IL GovernorD +23.4D +9.8D +13.7
IL-17D +29.3——

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 Rock Island County has voted for president

YearDemocratShareRepublicanShareMarginVotes
2024Kamala Harris53.7%Donald Trump44.1%D +9.563,561
2020Joe Biden55.0%Donald Trump42.8%D +12.166,759
2016Hillary Clinton50.5%Donald Trump42.2%D +8.363,994
2012Barack Obama60.2%Mitt Romney38.4%D +21.965,016
2008Barack Obama61.7%John McCain37.1%D +24.668,401
2004John Kerry57.0%George W. Bush42.4%D +14.669,972
2000Al Gore58.3%George W. Bush38.7%D +19.665,095

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 R +10.1.

Other counties in Illinois

Illinois results

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.