R Republican

Lupe Castillo

Candidate IL-04 House

Next Election

2026 Election: IL-04

Current Rating

Solid Democrat

2024 Baseline

+43.4 D 70.0, R 26.6

Campaign Finance Data

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Analysis

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

Report Shorts (Nov. 6, 2025)

November 6, 2025

by Jacob Rubashkin

Ratings

2026 IL-04 — House

December 5, 2025

Solid Democrat

November 11, 2025

Solid Democrat

March 7, 2025

Solid Democrat