Illinois' 15th Congressional District, 2026

Incumbent running

Mary Miller (R) vs. Jennifer Todd (D): Illinois' 15th District election is on Tuesday, November 3, 2026, part of the 2026 midterm elections.

Mary Miller, Republican candidate for U.S. House in Illinois
Mary Miller
Republican
Incumbent · U.S. Representative, IL-15, since 2021Voting record →
Campaign money →FEC filing ↗
JT
Jennifer Todd
Democratic
FEC filing ↗
Seat held by
(R) Mary Miller, since 2021
Election day
Tuesday, Nov. 3, 2026
Term
Jan 3, 2027 – Jan 3, 2029

Who is running for Illinois' 15th Congressional District?

Mary Miller (R) vs. Jennifer Todd (D)

Who holds this seat now?

(R) Mary Miller, since 2021

When is the election?

Tuesday, Nov. 3, 2026

This race is for Illinois' 15th Congressional District (IL-15, District 15). Find your district on the district map.

Candidate list: civicAPI ↗