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2026 candidates we're tracking in IL-15
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Mary E. Miller
Republican
Incumbent
Mary E. Miller is the sitting U.S. Representative for this district, per the chamber's membership roster.
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Jennifer Todd
Democratic
Jennifer Todd is a registered nurse and nurse paralegal, per press coverage of the race.
About this race
Illinois's 15th Congressional District elects one member of the U.S. House of Representatives to a two-year term. Every House seat in the country is on the ballot in 2026. The Illinois primary is Tuesday, March 17, 2026, and the general election is Tuesday, November 3, 2026.