







Primary Election
Party selects its nominee.
Current roleMayor
PartyDemocratic
Political ideologyModerate Democrat
Age43 years old (Nov 18, 1982)
GenderMale
LocationCalifornia
BackgroundPolitician
EducationHarvard University (B.A.)
Notable personal detailsMatthew William Mahan is an American politician and tech entrepreneur who has served as mayor of San José, California since January 2023. He previously represented San José City Council District 10 after winning election in 2020. Before holding office, he worked in education and the technology sector, including leading/co-founding civic-tech efforts such as Brigade. He is a candidate in the 2026 California gubernatorial race.
Opposes a proposed one-time wealth tax on California billionaires and cautions it would risk driving high-net-worth individuals and companies out of the state; favors closing tax loopholes (particularly on unrealized capital gains) and improving government efficiency rather than imposing new broad taxes.
Supports expanding behavioral health and mental health treatment capacity, backing state reforms (including SB 43) and additional residential treatment beds; advocates partnerships to scale inpatient and outpatient services for people with severe mental illness and substance use disorders. Has expressed opposition to a proposed one‑time wealth tax to fund healthcare, citing economic risks to the region.
Supports protecting immigrant communities locally while backing enforcement against people who commit serious or violent crimes; favors secure borders alongside creating legal pathways such as work permits or a pathway to citizenship to regularize undocumented residents.
The candidate states he is pro‑choice and supports a woman’s reproductive freedom. His campaign site says he supports taxpayer‑funded abortion and he has publicly defended his pro‑choice position against critics.
Supports investment in clean energy technologies (renewables and storage), protecting open space, expanding water recycling and urban forestry, and attracting climate and green-energy industries to San José while emphasizing reliable energy for economic growth and cautious regulation around data-center energy needs.
The candidate emphasizes strengthening and funding police, rejects defunding police, and prioritizes training, deployment, and accountability for law enforcement. There are no clear policy statements on specific gun measures (for example, assault‑weapons bans, universal background checks, red flag laws, or concealed‑carry rules) in the cited campaign materials and news coverage. Available public statements focus on public‑safety and policing approaches rather than explicit positions on firearm regulation.
San Jose Mayor Matt Mahan has entered the 2026 California governor’s race, pitching a pragmatic approach focused on housing and homelessness and saying he is willing to challenge his own party’s policies. His campaign has quickly attracted major outside support and fundraising, including more than $7 million raised and an independent committee that ran a Super Bowl ad. Recent reports also highlight backing from prominent donors and endorsers, including Sergey Brin and Rick Caruso, alongside criticism that wealthy supporters could shape his agenda.








Aggregation source: FiftyPlusOne
Endorsers of Matt Mahan for California Governor primary: 1st place
Elected official
Rep. Liccardo endorsed Matt Mahan after Mahan entered the 2026 California governor's race.
New updates coming soon
We're monitoring and will update when new data impacts the race.