Diane (Diane) Papan (D-SH21)
Email - Web Site - Twitter

Capitol: 916.319.2021
FAX: 916.319.2121
District: 650.349.2200
Suite 4220 State Capitol 1021 O Street
Sacramento, CA 95814

District Office:
1528 South El Camino Real
San Mateo, CA 94402
Elected: 2022    Next Election: 2024
Spouse: Dan   
Committee Assignments
ChairmanAssembly Committee on Water, Parks and Wildlife
MemberAssembly Committee on Environmental Safety and Toxic Materials
MemberAssembly Select Committee on Wildfire Prevention
MemberAssembly Select Committee on Biotechnology
MemberAssembly Select Committee on Ports and Goods Movement
MemberAssembly Committee on Transportation
MemberAssembly Select Committee on Sea Level Rise and the California Economy
MemberAssembly Select Committee on Green Innovation and Entrepreneurship
MemberAssembly Committee on Governmental Organization
Counties Representing
Merced / Stanislaus


Assemblymember Diane Papan was elected to the California State Assembly in November of 2022 to represent the 21st Assembly District.

Assemblymember Papan served as Deputy Mayor of San Mateo, elected in 2015. A recognized regional leader, Diane champions local interests at the City & County Association of Governments, Council of Cities, 101 Express Lanes Joint Powers Authority, and Flood & Sea Level Rise Resiliency Board.

A graduate of UCLA and Hastings Law School, Diane and her husband are proud parents of a teenage daughter.