Riding profile

CA-3

US House district — CA · Mixed · us ca

The question

CA-3: a safe seat for the Democrats?

Current forecast

Democrat

Safe

Probability
100%
Mean margin (pts)
21.6
P(close race)
0%

Projected vote share

Projection by party

  • Democrat 60.8%

    Ami Bera

  • Republican 39.2%

    Robb Tucker

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-3 60.8%39.2%
National averageUnited States 54.3% +6.5 44.9% −5.7

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

Projection track

How the projection has moved

District polls

Polls in this district

1 poll

Pollster Field dates Sample Pop. Topline Source
Tulchin Research 8–Jul 10 400 LV
Republican 47 Democrat 45
link

District-level polls, topline only. Vote-Scope reports each published poll as the pollster released it; figures are not the Vote-Scope projection.

Editorial read

CA-3, a mixed riding in CA, elected a member with the Republicans in the previous cycle, with a 11-point margin. The Vote-Scope model projects the Democrats ahead at 61% vote share, against 39% for the Republicans, and the probability of a close race is negligible.

Sitting member

BERA, AMERISH

Sits with Democrat

Primary race

Primary results

Held Jun 2, 2026 · Certified official result

Top-two primary

Advanced to the general election

Ami Bera 34.3%

76,653 votes

Advanced to the general election

Robb Tucker 29.9%

66,808 votes

Official source →

Who's running

The candidates

Declared and on-ballot candidates for the upcoming election.

  • Republican Challenger

    Tucker, Robb

  • Democrat Open seat

    Ami Bera

Previous election · 2024

Won by
Republican
Margin
11.3 pts
Margin shift vs current projection
+10.4 pts
Last model run
Cycle
us_house_2026