Riding profile

CA-51

US House district — CA · Mixed · us ca

The question

CA-51: a safe seat for the Democrats?

Current forecast

Democrat

Safe

Probability
100%
Mean margin (pts)
28.8
P(close race)
0%

Projected vote share

Projection by party

  • Democrat 64.4%

    Sara Jacobs incumbent

  • Republican 35.6%

    Ricardo Cabrera

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-51 64.4%35.6%
National averageUnited States 54.3% +10.0 44.9% −9.3

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

Projection track

How the projection has moved

Editorial read

CA-51, a mixed riding in CA, elected a member with the Republicans in the previous cycle, with a 19-point margin. The Vote-Scope model projects the Democrats ahead at 64% vote share, against 36% for the Republicans, and the probability of a close race is negligible.

Sitting member

JACOBS, SARA

Sits with Democrat

Primary race

Primary results

Held Jun 2, 2026 · Certified official result

Top-two primary

Advanced to the general election

Sara Jacobs 57.7%

111,765 votes

Advanced to the general election

Ricardo Cabrera 37.0%

71,692 votes

Official source →

Who's running

The candidates

Declared and on-ballot candidates for the upcoming election.

  • Democrat Incumbent

    Jacobs, Sara

  • Republican Open seat

    Ricardo Cabrera

Previous election · 2024

Won by
Republican
Margin
19.3 pts
Margin shift vs current projection
+9.4 pts

Redistricting impact

Where these voters came from

This district was redrawn under the 2025-2026 mid-decade redistricting. Composition by inherited old-district share:

  • Congressional District 48 (06048) 85%
  • Congressional District 51 (06051) 12%
Last model run
Cycle
us_house_2026