Republican Congresswoman Mary E. Miller secured her reelection by defeating Democrat Jennifer Todd. With 98% of the votes tallied, Miller garnered 192,711 votes, amounting to 66.9%, while Todd received 95,350 votes. The Associated Press announced Miller’s victory less than two hours after the polls closed.
Illinois’ 15th Congressional District covers parts of over three dozen counties. Detailed voting results by county can provide insights into voting patterns. Two views of the results are available: one highlights the leading candidate in each county, and the other shows the total votes each candidate received in each county.
Other election results from 2026 include the Illinois gubernatorial race between Lauren Underwood and Jim Marter, as well as the electoral outcomes in Indiana.

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