HOUSE
California CA-31 House2026
RACE AT A GLANCE
RACE TYPE
Incumbent running
Gil Cisneros (D)
COOK PARTISAN VOTING INDEX
Last updated : Nov 17, 2025D +50
R +50
D +8
Race summary
After a brief stint representing one of the state’s most competitive districts, Rep. Gil Cisneros is now in a much more comfortable position.Key Dates
Filing Deadline: Mar 6, 2026
Primary Election: Jun 2, 2026
INCUMBENT
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CANDIDATES
Republicans
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DISTRICT DATA
California - 31
San Gabriel Valley: West Covina, Pomona, Chino
Population Breakdown
Source: 2020 Census (VAP) for 2026
Past Presidential Results from this District
2024 Election Results
Source: Dave Leip
2020 Election Results
Source: Dave's Redistricting/VEST
RACE ANALYSIS
Race Analysis
Updated: Feb 3, 2026
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