Illinois's 5th Congressional District (IL-5)
Last updated · 5 sources
Mike Quigley, a Democrat, has represented the district since 2009.
The district includes parts of Cook and Lake counties.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 751,305, a median household income of $114,146, and a median age of 37.6. Of residents 25 and older, 66.1% hold a bachelor's degree or higher.
Representative

2026 election
Quigley has filed with the FEC to run for this seat in 2026.
1 candidate has reported raising money for the 2026 IL-5 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Mike Quigley (incumbent) | Democratic | $725,695 | $1,187,818 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 751,305
- Median household income
- $114,146
- Median age
- 37.6
- Bachelor's degree or higher
- 66.1%
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