Monday, November 2, 2026
U.S. midterms in 1 day

California’s 27th District

U.S. House · CA-27

Election day November 3, 2026 · forecast of November 2, 2026

Our forecast gives the Democrats a 99% chance of winning, with an average lead of 20.9 points.

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

Projected vote share

Projection by party

  • Democrat 60.4%

    George Whitesides, incumbent

  • Republican 39.6%

    Jason Gibbs

Thin vertical mark: 2024 result.

What Orbit says

Orbit, our experimental model, picks the same favourite as our main forecast: the Democrat, with a 94% chance (> 99% according to Harfang des neiges).

ModelFavouriteChance
Harfang des neigesDemocrat> 99%
OrbitDemocrat94%
50/50 blendDemocrat96%

Figures as of November 2, 2026. The blend averages the two chances; in replays of the 2018 and 2022 Quebec elections, it beat our main forecast on its own.

Every race according to Orbit

Compared with the average

Democrat Republican
CA-27 60.4%39.6%
National averageUnited States 54.9%+5.5 43.9%−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 20.9 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-2Democrat55%5.7-point gap
  2. VA-1Republican55%5.7-point gap
  3. MI-4Republican56%5.8-point gap
Forecast updated