U.S. House Illinois District 4 Primary

About This Race

The U.S. House Illinois District 4 Primary election on June 16, 2026, determines the Democratic and Republican nominees for Illinois's 4th Congressional District in the U.S. House of Representatives. The district covers parts of Chicago and its western suburbs, including areas of Cook County, and is currently represented by Jesús 'Chuy' García.

Candidates

• Jesús 'Chuy' GarcíaINC
• Francisco Perez

Important Dates

Election Date

June 16, 2026

Registration Deadline

May 21, 2026

Early Voting Starts

June 3, 2026

Early Voting Ends

June 14, 2026

How to Vote

To vote in Illinois, residents must register online, by mail, or in person at their local election office. Voters can cast ballots early in person at designated sites from June 3 to June 14, 2026, or vote by mail by requesting a ballot before June 10, 2026. On Election Day, polls are open from 6 a.m. to 7 p.m., and voters must present a valid ID if registering for the first time or if their registration is incomplete.