Riding profile

CA-27

US House district — CA · Mixed · us ca

The question

CA-27: a safe seat for the Democrats?

Current forecast

Democrat

Safe

Probability
100%
Mean margin (pts)
20.8
P(close race)
0%

Projected vote share

Projection by party

  • Democrat 60.4%

    George Whitesides incumbent

  • Republican 39.6%

    Jason Gibbs

Watch list

The tightest races

Smallest projected margin. Open one for the numbers.

  1. FL-22Democrat68 %1.1 pt margin
  2. AZ-2Republican57 %1.1 pt margin
  3. OH-10Democrat60 %1.1 pt margin

In context

How this riding stacks up

Democrat Republican
HereCA-27 60.4%39.6%
National averageUnited States 54.3% +6.1 44.9% −5.3

Nationwide averages computed across the 435 riding-level projections (unweighted mean).

Projection track

How the projection has moved

Editorial read

CA-27, a mixed riding in CA, elected a member with the Democrats in the previous cycle, with a 3-point margin. The Vote-Scope model projects the Democrats ahead at 60% vote share, against 40% for the Republicans, and the probability of a close race is negligible.

Sitting member

WHITESIDES, GEORGE

Sits with Democrat

Primary race

Primary results

Held Jun 2, 2026 · Certified official result

Top-two primary

Advanced to the general election

Jason Gibbs 41.0%

62,758 votes

Advanced to the general election

George Whitesides 40.6%

62,214 votes

Official source →

Who's running

The candidates

Declared and on-ballot candidates for the upcoming election.

  • Democrat Incumbent

    Whitesides, George

  • Republican Challenger

    Gibbs, Jason

Previous election · 2024

Won by
Democrat
Margin
3.4 pts
Margin shift vs current projection
+17.4 pts
Last model run
Cycle
us_house_2026