Last updated August 18, 2026

Selected election

When is the Illinois's 11th Congressional District election?

The election for U.S. Representative (Illinois, District 11) in Illinois's 11th Congressional District was held on March 17, 2026.

Election day: March 17, 2026
Status: Past
Winners: G. William (bill) Foster, Jeffrey D Walter
Office: U.S. Representative (Illinois, District 11)
Jurisdiction: Illinois's 11th Congressional District
State: Illinois
Branch: Legislative
Seats up: 1 seat
Term: 2-year term

Who is running for U.S. Representative (Illinois, District 11)?

4 candidates ran for U.S. Representative (Illinois, District 11) in the March 17, 2026 election. G. William (bill) Foster and Jeffrey D Walter won. See results below.

GFG. William (bill) FosterWonIncumbentDemocratic PartyCandidate100.0%
JWJeffrey D WalterWonRepublican PartyCandidate42.6%
MPMichael David Ltc (ret.) PierceRepublican PartyCandidate38.8%
CKCharles KimRepublican PartyCandidate12.9%

Illinois's 11th Congressional District