CalledUnofficial results
California Assembly District 10
California State Assembly · California
Stephanie Nguyen won re-election by 46.0 points over Vinaya Singh.
Top-two primary
Stephanie NguyenDemocrat · winner · incumbent
73.0%75,119
Vinaya SinghRepublican
27.0%27,791
102,910 votes
Source: California Secretary of State unofficial resultsUpdated Nov 7, 2026, 12:54 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Stephanie NguyenNo Republican
$1.1M
Raised by the campaign
—
$1M
Spent by the campaign
—
$303.9K
Cash on hand
—
Campaign money: California Secretary of State (Cal-Access), through Oct 17, 2026.
Source: California Secretary of State (Cal-Access) campaign filingsUpdated Oct 17, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Stephanie Nguyen
- >99%
- Vinaya Singh
- <1%
- Projected margin
- D+36.8