Illinois's 4th Congressional District (IL-4)
Last updated · 5 sources
Chuy García, a Democrat, has represented the district since 2019.
The district includes parts of Cook and DuPage counties.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 729,797, a median household income of $75,931, and a median age of 36.9. Of residents 25 and older, 24.8% hold a bachelor's degree or higher.
Representative

2026 election
García is not seeking re-election in 2026 (announced Nov 4, 2025).
5 candidates have reported raising money for the 2026 IL-4 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Patty Garcia | Democratic | $358,667 | $185,499 | Jun 30 |
| Mayra Macias | Independent | $306,144 | $70,698 | Jun 30 |
| Christopher Roman Getty | Independent | $188,170 | $131,647 | Jun 30 |
| Byron Sigcho Lopez | Independent | $182,247 | $23,641 | Jun 30 |
| Lindsay Church | Independent | $16,437 | $0 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 729,797
- Median household income
- $75,931
- Median age
- 36.9
- Bachelor's degree or higher
- 24.8%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Illinois senators
Dick DurbinU.S. Senator for Illinois · Democrat
Tammy DuckworthU.S. Senator for Illinois · Democrat
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026