California's 13th Congressional District is represented by Adam Gray (Democrat), who has held the seat since 2025. Gray has an overall VoteSee report card grade of D, voted in 94% of roll-call votes on bills this Congress, and votes with the Democratic majority 78% of the time. The district includes Merced, Madera, and Modesto. It takes in all or part of 5 counties; the most populous parts are in Merced County and Stanislaus County. About 786,000 people live in the district, and the median household income is $69,468.
Adam Gray (Democrat) has represented California's 13th Congressional District since 2025.
See Adam Gray's full voting record and issue positions →
Winner: Adam Gray.
Incumbent Adam Gray is running for re-election. 2 candidates were on the Nov 3, 2026 ballot.
California uses a top-two primary, so the two November candidates can be from the same party.
Polls: No public polls
Source: American Community Survey 2020–2024 5-year estimates, 119th Congress boundaries.
Members of Congress who previously represented California's 13th Congressional District. District lines are redrawn after each census, so earlier members may have represented a different area under this number.
California's 13th Congressional District covers 6,293 square miles of land. Boundaries are for the current (119th) Congress.