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| Elections in Illinois |
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The 2026 Illinois State Comptroller election is scheduled to take place on November 3, 2026, to elect the state comptroller of Illinois. Incumbent Democrat Susana Mendoza declined to run for a third full term.
| Poll source | Date(s) administered | Sample size [b] | Margin of error | Margaret Croke | George Danos | Stephanie Kifowit | Holly Kim | Karina Villa | Other | Undecided |
|---|---|---|---|---|---|---|---|---|---|---|
| Tulchin Research (D) [20] [c] | November 12–17, 2025 | 600 (LV) | ± 4.0% | 6% | 3% | 2% | 9% | 8% | – | 72% |
| Change Research (D) [21] | October 13–17, 2025 | 679 (LV) | ± 3.9% | 3% | 2% | 1% | 6% | 7% | 3% [d] | 78% |
Official campaign websites