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What's the difference?

California › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

California's 7th District

D vs DTop two

Same-party general election. Two Democrats advanced to November: the seat stays Democratic.

Doris Matsui has no major-party opponent.

Doris Matsui has no major-party opponent.

How this race is decided

Top-two primary

All candidates run in one primary regardless of party and the two with the most votes advance, so two candidates of the same party can meet in November. The forecast then marks the seat as safe for that party.

The candidates

DemocraticIncumbent

Doris Matsui

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$3.2M
From individuals
$840K
Spent
$3M
Cash on hand
$467.5K

Money: FEC, through Jun 30, 2026.

Profile and career · Wikipedia

Democratic

Mai Vang

Sacramento city councilor (2020–present)

Experience
Local office
Raised
$1.1M
From individuals
$1M
Spent
$980.6K
Cash on hand
$106.5K

Money: FEC, through Jun 30, 2026.

Profile and career · Wikipedia

Polls

All 1 polls
PollsterDatesSampleMatsuiRMarginAdjusted
Data for Progress for Justice Democrats, Leaders We Deserve, and the Working Families Party, all of whom support VangD-sponsoredAug 18–Aug 21651 LV28——

Adjusted: after correcting for the pollster's house effect, registered vs. likely voters, and movement in the national environment since the poll; shown for the polls carrying the most weight in today's average. Larger dots in the chart carry the most weight. Last poll: Aug 21, 2026.

The district

Lean D+15: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+20.4D+18.1 vs. nation2020 presidentD+20.1D+15.6 vs. nation2024 presidentD+13.3D+14.8 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
768,706
People per km²
204
Adults with a B.A.+
36%
White, no degree
26%of adults
  • White 40%
  • Hispanic 24%
  • Black 8%
  • Asian 20%
  • Other / multiracial 9%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024 Earlier district lines

295,634 votes · D+33.5
✓ Doris O. Matsui (D)66.8%
Tom Silva (R)33.2%

2024 President Vote in this district

334,635 two-party votes · D+13.3 · D+14.8 vs. the nation
✓ Kamala Harris (D)56.7%
Donald Trump (R)43.3%

2022 Earlier district lines

220,651 votes · D+36.5
✓ Doris O Matsui (D)68.3%
Max Semenenko (R)31.7%

2020 Earlier district lines

383,965 votes · D+13.2
✓ Ami Bera (D)56.6%
Buzz Patterson (R)43.4%

2020 President Vote in this district

364,614 two-party votes · D+20.1 · D+15.6 vs. the nation
✓ Joe Biden (D)60.1%
Donald Trump (R)39.9%

2018 Earlier district lines

281,617 votes · D+10.1
✓ Ami Bera (D)55.0%
Andrew Grant (R)45.0%

2016 Earlier district lines

297,301 votes · D+2.3
✓ Ami Bera (D)51.2%
Scott R Jones (R)48.8%

2016 President Vote in this district

272,547 two-party votes · D+20.4 · D+18.1 vs. the nation
✓ Hillary Clinton (D)60.2%
Donald Trump (R)39.8%