Name: U.S. Representative (Illinois, District 12)
Start: 2026-03-17T00:00:00.000Z

Last updated August 18, 2026

Selected election

When is the Illinois's 12th Congressional District election?

The election for U.S. Representative (Illinois, District 12) in Illinois's 12th Congressional District was held on March 17, 2026.

Election day: March 17, 2026
Status: Past
Winners: Michael Bost, Julie Dr. Fortier
Office: U.S. Representative (Illinois, District 12)
Jurisdiction: Illinois's 12th Congressional District
State: Illinois
Branch: Legislative
Seats up: 1 seat
Term: 2-year term

Who is running for U.S. Representative (Illinois, District 12)?

3 candidates ran for U.S. Representative (Illinois, District 12) in the March 17, 2026 election. Michael Bost and Julie Dr. Fortier won. See results below.

MBMichael BostWonIncumbentRepublican PartyCandidate100.0%
JFJulie Dr. FortierWonDemocratic PartyCandidate100.0%
MTMichael Eugene Mr TabacchiRepublican PartyCandidate$9.3K

Illinois's 12th Congressional District