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One of Chicago's Bluest Districts Has Its Most Crowded Ballot in Years

After a late retirement reshaped the race, IL-04 voters face a November ballot with a Democratic nominee, a Republican nominee, a Working Class Party candidate, and several independents. Here's who's running, how they got on the ballot, and what's actually at stake for this district.

Voter education from Independent Center Voice. We don't endorse candidates. We help independent voters see their options.

Why This Race. Why Now.

Illinois' 4th is one of the most heavily Latino districts in the country and one of the bluest—rated Safe Democratic, with a partisan lean of about D+17. For most of the last decade the general election was a formality. 2026 is different, and the reason is procedural: the longtime incumbent filed for re-election and then withdrew on the final filing day, which left his former chief of staff as the only Democrat on the March primary ballot. Several candidates responded by launching independent campaigns, each gathering thousands of petition signatures to reach the November ballot. The result is the most crowded IL-04 ballot in years—and a real test of whether a district this lopsided still offers voters a meaningful choice. This page lays out that choice without taking a side in it.

~402K

Registered voters in IL-04, none registered to a party

D+17

Cook Partisan Voter Index—rated Safe Democratic

~10,816

Valid signatures each independent had to file by May 26 just to appear on the ballot

64%

Of IL-04 voters are classified as persuadable
A bigger share than the file's partisans

The longtime incumbent filed for re-election and then withdrew on the final filing day. Several candidates responded by launching independent campaigns. The result is the most crowded IL-04 ballot in years.

Who's on Your 2026 Ballot

Illinois' primaries are settled: Patty Garcia won the Democratic primary and Lupe Castillo won the Republican primary. Several independents are seeking to qualify for the November ballot by petition. We track every candidate who has won a nomination or qualifies as an independent for IL-04's 2026 general election. We provide this information so independent voters can make an informed choice. Independent Center Voice does not endorse candidates. Information below is sourced from each candidate's public statements and campaign materials, and is provided in the same structure for everyone on the ballot.

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Democrat

Patty Garcia

Won the 2026 Democratic primary

Democratic nominee for IL-04, 2026

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Independent

Mayra Macías

Born at Cook County Hospital and raised in Chicago's Back of the Yards neighborhood; Yale University graduate; former Teach for America teacher; former Executive Director of the Latino Victory Fund and of Building Back Together

First-time candidate, 2026

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Independent

Byron Sigcho-Lopez

Member of the Chicago City Council representing Ward 25 since 2019; former researcher at the University of Illinois Chicago

Chicago City Council, Ward 25 (2019-present, current term ends 2027)

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Independent

Chris Getty

Mayor of the Village of Lyons, Illinois; licensed insurance producer; former elected Lyons Township Supervisor; born and raised in Lyons

First-time candidate for federal office, 2026; multiple terms as Lyons Mayor and Township Supervisor

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Republican

Lupe Castillo

43-year resident of Illinois' 4th Congressional District; wife and mother; won the 2026 Republican primary

Republican nominee for IL-04, 2026

What This Seat Actually Affects

A member of Congress doesn't run your city or your state, but they vote on the federal questions that shape daily life here—and IL-04 has a distinct set of concerns. The voter file and local discourse point to a clear list.

Infrastructure & Neighborhoods

Transit, lead-pipe replacement, and the tangible public works that residents across the spectrum rate highly when they're delivered on time.

Government Accountability & Real Choices

From institutional transparency to whether a district this lopsided still gives voters a genuine choice on the ballot—accountability is a live issue in IL-04 in 2026.

Digital Privacy & Surveillance

A fast-rising, left-right concern about AI surveillance, age-verification laws, and government and corporate tracking. Voters across the spectrum in IL-04 are paying attention.

Corporate Welfare & Who Pays

A documented cross-partisan flashpoint locally: whether public money should subsidize billionaire-owned megaprojects. The Chicago Bears stadium debate is the live local example.

Cost of Living & Working Families

Wages, prices, housing costs, and whether federal policy is felt as relief or as pressure on working households in IL-04.

Immigration & Family Stability

By far the most-flagged issue in IL-04—three of four voters carry it. The future of immigration policy, due process, and the stability of mixed-status families will be shaped by the next Congress.

Every Illinois Voter Is Unaffiliated—by Registration

Illinois doesn't register voters by party. There's no box on your registration that ties you to one. All ~402,000 registered voters in IL-04 are, in the records, independent—and in this district, nearly two-thirds are classified as persuadable.

Illinois doesn't register voters by party. There's no box on your registration that ties you to one. All ~402,000 registered voters in IL-04 are, in the records, independent—and in this district, nearly two-thirds are classified as persuadable. That's not a technicality; it's a description of who actually decides elections here. You are not locked into a team. You can look at every candidate on this ballot on the merits and decide for yourself. That's exactly what this page is built to help you do. Independent Center Voice exists for voters like you. We poll independent voters so their views get counted. We educate independent voters about their options. And we push for the structural reforms—fair ballot access, open competition, transparent government—that keep unaffiliated voters at the center of American democracy.

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Last Updated:
June 15, 2026