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Jonathan Jackson – who won the 1st Congressional District race in 2022, filling the seat of longtime incumbent U.S. Rep. Bobby Rush – is unopposed in the Democratic primary.
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Two Republican candidates are vying to challenge Jackson in November: Marcus Lewis and Christian Maxwell.
Votes will be counted in contested races after polls close in Illinois at 7 p.m. See statewide election results here. Last minute questions about voting? View our voter guide.