Illinois · 4th District · 2026
Illinois’ 4th District moved 15 points toward the Democrats
Patty Garcia won with 70.9%, a D+54.7 margin against Illinois’ 4th District’s D+40.2 vote for House in 2024.
Live · Updated · 83.5% reported

70.9
Patty Garcia
109,274 votes
✓ Winner · AP call 9:42 p.m. ET, Nov. 3C
16.2
Castillo
24,978 votes
G
9.3
Getty
14,290 votes
Vote share · per NPR83.5% reported
70.9%16.2%9.3%
Also: Other 3.6%
Margin vs 2024D+14.5 swing
2026 D+54.7
2024 House D+40.2
Each place shows the latest report from any source we collect: AP, the networks, DDHQ and state and county election offices, credited row by row. Race calls are AP’s. Counts are unofficial until certified. How we collect and check results.