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

California’s 27th District

U.S. House · CA-27

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

Our forecast gives the Democrats a 99% chance of winning, with an average lead of 20.1 points.

Safe seat. Chance of a final gap under 5 points: 3%.

Projected vote share

Projection by party

  • Democrat 60.0%

    George Whitesides, incumbent

  • Republican 40.0%

    Jason Gibbs

Thin vertical mark: 2024 result.

Compared with the average

Democrat Republican
CA-27 60.0%40.0%
National averageUnited States 54.5%+5.5 44.2%−4.3

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

Projection track

How the projection has moved

Local profile

Latino citizens aged 18 and over37.8% (± 0.8)

Share of all citizens aged 18 and over (ACS 2020–2024 estimate). Not a share of registered or actual voters.

Source: U.S. Census Bureau, citizen voting-age population by race and ethnicity, ACS 2020–2024, 119th Congress districts

Current member

George Whitesides · Democrat

Primary results

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

Top-two primary Jason Gibbs · Advanced to the general election 41.0% 62,758 votes
Top-two primary George Whitesides · Advanced to the general election 40.6% 62,214 votes

Who's running

The candidates

Candidates for the upcoming election.

  • Democrat Incumbent

    George Whitesides

    source
  • Republican Challenger

    Jason Gibbs

    source

Previous election (2024)

The Democrats won by 3.4 points.

Our current projection: the Democrats ahead by 20.1 points.

Nearby districts

Party ahead and how sure the projection is.

  • CA-30 Democrat, safe seat
  • CA-29 Democrat, safe seat
  • CA-26 Democrat, safe seat
  • CA-32 Democrat, safe seat
  • CA-34 Democrat, safe seat
  • CA-37 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