The Ballot Brief
Alameda County, California

California Assembly District 20

2 candidates are tracked for California Assembly District 20 on the November 3, 2026 ballot: Liz Ortega and Patricia Muga. Candidate information follows official Alameda County election filings; verify with the official election office linked below.

About this race

Liz Ortega (Democratic) and Patricia Muga (Republican) meet on the November 3 ballot; Liz Ortega is the incumbent, per the Secretary of State's list. June 2 top-two primary result: Liz Ortega (DEM) 75.1 percent and Patricia Muga (REP) 24.9 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.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, Liz Ortega, is on the ballot.

California › Alameda County › California Assembly District 20

Liz Ortega

Liz Ortega

Democratic Incumbent

Top priorities
  • Chairs the Labor and Employment Committee
  • Serves on the Budget and Insurance committees

Per the Assembly roster.

Biography

Liz Ortega is a candidate for California Assembly District 20, which includes San Leandro, Hayward, Union City and parts of Dublin and Pleasanton, per the campaign site. The site describes a record of placing hundreds of people into jobs.

Patricia Muga

Republican

Top priorities
  • Government transparency and accountability in Sacramento
  • Opposing special-interest and corporate influence on state policy

Per the campaign site.

Biography

Patricia Muga is a Republican candidate for California's 20th Assembly District and a real estate appraiser, per the Pleasanton Weekly. She previously was registered as a Democrat and later as a no-party-preference voter before becoming a Republican, per her campaign website. She is also seeking a seat on the Zone 7 Water Agency board in the same election, per the Pleasanton Weekly.

Next on your ballotCalifornia Assembly District 24

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Voting info and more

Voting info and more
Questions about this race

Who is running for California Assembly District 20 in 2026?

2 candidates are tracked for California Assembly District 20 on the November 3, 2026 ballot: Liz Ortega and Patricia Muga. Candidate information follows official Alameda County election filings; verify with the official election office linked below.

When is the California Assembly District 20 election in California?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for California are on the California election hub at theballotbrief.com.

How do I see my exact Alameda County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Alameda County and state election office filings, last verified September 27, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official California election office, or see the full Alameda County sample ballot and your exact ballot by address.

The rest of your Alameda County ballot

10 tracked races in Alameda County, California. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Alameda County Board of Supervisors, District 3Alameda County Superintendent of SchoolsAC Transit (Alameda-Contra Costa Transit District) Board of Directors, Ward 3See all 10 Alameda County races
Candidate profiles
Liz Ortega, full profilePatricia Muga, full profileOfficial California election office