Questions about this race
Who is running for California Assembly District 19 in 2026?
2 candidates are tracked for California Assembly District 19 on the November 3, 2026 ballot: Catherine Stefani and Philip Louis Wing. Candidate information follows official San Mateo County election filings; verify with the official election office linked below.
When is the California Assembly District 19 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 San Mateo 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 San Mateo County and state election office filings. Bios and priorities carry their attribution inline.
Cross-check with the official California election office, or see the full San Mateo County sample ballot and your exact ballot by address.
The rest of your San Mateo County ballot›
3 tracked races in San Mateo County, California. Landed here from another county's search? Look up your own ballot below.
Also on your ballot
California Assembly District 23→See all 3 San Mateo County races→Candidate profiles
Catherine Stefani, full profile→Philip Louis Wing, full profile→Official California election office→