D Democrat

Daniel Biss

Candidate IL-09 House

Next Election

2026 Election: IL-09

Current Rating

Solid Democrat

2024 Baseline

+41.5 D 69.7, R 28.2

Campaign Finance Data

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Analysis

Illinois Primary Results: Democrats Nominate Likely New Members

March 18, 2026

by Jacob Rubashkin

House Overview (March 12, 2026): Alabama – Iowa

March 12, 2026

by Jacob Rubashkin

2026 House Overview (Dec. 5, 2025): Alabama – Iowa

December 5, 2025

by Jacob Rubashkin

2026 House Overview (Sept. 11, 2025): Alabama – Iowa

September 11, 2025

by Jacob Rubashkin

Ratings

2026 IL-09 — House

December 5, 2025

Solid Democrat

June 5, 2025

Solid Democrat

March 7, 2025

Solid Democrat