The Ballot Brief
Sacramento County, California

California Assembly District 10

CaliforniaSacramento County › California Assembly District 10

2 candidates are tracked for California Assembly District 10 on the November 3, 2026 ballot: Stephanie Nguyen and Vinaya Singh. Candidate information follows official Sacramento County election filings; verify with the official election office linked below.

Stephanie Nguyen (Democratic) and Vinaya Singh (Republican) meet on the November 3 ballot; Stephanie Nguyen is the incumbent, per the Secretary of State's list. June 2 top-two primary result: Stephanie Nguyen (DEM) 71.7 percent and Vinaya Singh (REP) 28.3 percent advanced, per the Secretary of State's Statement of Vote. California's top-two primary decides who prints in November; the field is the Secretary of State's Certified List of Candidates for the General Election (August 27, 2026). This seat is elected by district; only the district covering your address appears on your ballot.

Stephanie Nguyen

Stephanie Nguyen

Democratic · Incumbent

Stephanie Nguyen is the Democratic candidate for California Assembly District 10 on the November 3, 2026 ballot, per the Secretary of State's Certified List of Candidates (ballot designation: State Assemblymember). Stephanie Nguyen is the incumbent, per the Secretary of State's list. No campaign website or questionnaire response was found as of September 7, 2026.

2026 priorities (per the Assembly roster)

Vinaya Singh

Republican

Vinaya Singh is a Republican candidate for California's 10th Assembly District. He immigrated from India in 1999, became a naturalized U.S. citizen in 2016, and previously worked as a scientist for the Indian Space Research Organization before moving into California's information-technology sector, per his campaign website. He holds a PhD in management and has authored more than two dozen research papers, per the same source.

2026 priorities (per the campaign site)

Source: candidate campaign site.

Campaign site →
Verify this race
Candidate roster from official Sacramento County Supervisor of Elections filings. Bios and priorities carry their attribution inline.
Cross-check with the official California election office, or see the full Sacramento County sample ballot and your exact ballot by address.