California › San Mateo County › California Assembly District 21
2 candidates are tracked for California Assembly District 21 on the November 3, 2026 ballot: Diane Papan and Jabra J Muhawieh. Candidate information follows official San Mateo County election filings; verify with the official election office linked below.
Diane Papan (Democratic) and Jabra J Muhawieh (Republican) meet on the November 3 ballot; Diane Papan is the incumbent, per the Secretary of State's list. June 2 top-two primary result: Diane Papan (DEM) 78.7 percent and Jabra J Muhawieh (REP) 21.3 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.
Democratic · Incumbent
Diane Papan is the Democratic candidate for California Assembly District 21 on the November 3, 2026 ballot, per the Secretary of State's Certified List of Candidates for the General Election.
Republican
Jabra J Muhawieh is the Republican candidate for California Assembly District 21 on the November 3, 2026 ballot, per the Secretary of State's Certified List of Candidates for the General Election.