Last updated August 18, 2026

Selected election

When is the Illinois's 14th Congressional District election?

The election for U.S. Representative (Illinois, District 14) in Illinois's 14th Congressional District was held on March 17, 2026.

Election day: March 17, 2026
Status: Past
Winners: Lauren Underwood, James Thomas Marter
Office: U.S. Representative (Illinois, District 14)
Jurisdiction: Illinois's 14th Congressional District
State: Illinois
Branch: Legislative
Seats up: 1 seat
Term: 2-year term

Who is running for U.S. Representative (Illinois, District 14)?

4 candidates ran for U.S. Representative (Illinois, District 14) in the March 17, 2026 election. Lauren Underwood and James Thomas Marter won. See results below.

LULauren UnderwoodWonIncumbentDemocratic PartyCandidate100.0%
JMJames Thomas MarterWonRepublican PartyCandidate74.9%
GVGary VicianRepublican PartyCandidate25.1%
JDJed DavisRepublican PartyCandidate$22.7K

Illinois's 14th Congressional District