Illinois · Illinois's 6th District · Updated Oct 16, 2026
Sean Casten
DemocraticIncumbent
Incumbent U.S. representative
2026 race · Illinois's 6th District
99% chance of winning · race rated Solid D
95% chance of winning · race rated Solid D
● Sean CastenINC● Niki Conforti
Background
- Current office
- Illinois's 6th District
- Experience
- Statewide office or Congress
- Past races on file
- 4 (4 won)
Links: Wikipedia · FEC filings · Candidate list (source)
Electoral history
Earlier races in Illinois, newest first, matched by name in the results archive.
- 2024Won
U.S. House · IL-6 Nov 5, 2024
D · 54.2% · 196,647 votes
- 2022Won
U.S. House · IL-6 Nov 8, 2022
D · 54.4% · 150,496 votes
- 2020Won
U.S. House · IL-6 Nov 3, 2020
D · 52.8% · 213,777 votes
- 2018Won
U.S. House · IL-6 Nov 6, 2018
D · 53.6% · 169,001 votes
Fundraising
- Raised
- $2.5M
- From individuals
- $1.5M
- Spent
- $1.9M
- Cash on hand
- $1.2M
Money: FEC, through Sep 30, 2026.
Opponents in 2026
- Niki ConfortiRepublican