Thursday, October 15, 2026
B.C. votes in 9 days

California’s 5th District

U.S. House · CA-5

Election day November 3, 2026 · forecast of October 15, 2026

Our forecast gives the Republicans a 97% chance of winning, with an average lead of 15.7 points.

Safe seat. Chance of a final gap under 5 points: 9%.

Projected vote share

Projection by party

  • Republican 57.7%

    Tom McClintock, incumbent

  • Democrat 42.3%

    Michael Masuda

Thin vertical mark: 2024 result.

Compared with the average

Republican Democrat
CA-5 57.7%42.3%
National averageUnited States 44.2%+13.5 54.5%−12.2

Simple average of the 435 districts, not weighted by population.

Projection track

How the projection has moved

Current member

Tom McClintock · Republican

Primary results

Held June 2, 2026 · Certified official result · Official source

Top-two primary Tom McClintock · Advanced to the general election 61.3% 129,653 votes
Top-two primary Michael Masuda · Advanced to the general election 24.3% 51,418 votes

Who's running

The candidates

Candidates for the upcoming election.

  • Republican Incumbent

    Tom McClintock

    source
  • Democrat Challenger

    Michael Masuda

    source

Previous election (2024)

The Republicans won by 16.4 points.

Our current projection: the Republicans ahead by 15.7 points.

Where these voters came from

This district was redrawn in the 2025-2026 redistricting. Share of its voters from each former district:

  • Former district 3 58%
  • Former district 5 39%

Nearby districts

Party ahead and how sure the projection is.

  • CA-21 Democrat, safe seat
  • CA-22 Democrat, toss-up
  • CA-13 Democrat, safe seat
  • CA-20 Republican, safe seat
  • CA-18 Democrat, safe seat
  • CA-9 Democrat, safe seat

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. AZ-2Republican52%5.7-point gap
  2. KY-6Republican53%5.8-point gap
  3. VA-1Republican58%5.8-point gap
Forecast updated