Primary
Primary held March 17, 2026.
Democratic Primary
| Candidate | Votes | % | |
|---|---|---|---|
| Bill Foster ✓ | 69,637 | 100.0% |
Republican Primary
| Candidate | Votes | % | |
|---|---|---|---|
| Jeff Walter ✓ | 13,877 | 42.6% | |
| Michael Pierce | 12,653 | 38.8% | |
| Charles Kim | 4,197 | 12.9% | |
| Tedora Brown | 1,856 | 5.7% |
Full calendar and every race: Illinois primary guide
Race Overview
Candidates
Average reflects all polls from the last 90 days; table shows the most recent 30 days or the newest 3 polls, whichever is more. How accurate is each pollster? →
No polls in the last 90 days.
Questions About This Race
Is the 2026 IL-11 House race competitive?
It is not considered a top-tier battleground: the expert consensus rates it Likely D, meaning Democrats are clearly favored but an upset is not impossible.
When is the 2026 IL-11 House race decided?
Election Day is Tuesday, November 3, 2026.
How is the PollingSource average calculated?
The PollingSource average is the unweighted mean of every scientific public poll of the race from the last 90 days — we do not exclude pollsters. Each race page lists the individual polls behind the average with pollster, field dates, sample size, and margin of error. Full details: pollingsource.com/methodology.
Independent Expenditures Updated 6 hours ago
Top Spenders
- SIERRA CLUB INDEPENDENT ACTION $10
Full outside-spending research — every committee, every race →
Race News
No news coverage yet for this race.