Mailing Address

Diablo Valley Dem Club c/o Sue Hamill

2625 Venado Camino

Walnut Creek, CA 94598

General Email

President: Kathryn Durham-Hammer

Vice President: Donna Warnken-Brill

Treasurer: Sue Hamill

Secretary: Kathleen Van Winkle

© 2019 by Diablo Valley Democratic Club

Learn About Your Democratic Party

You can participate in the Democratic Party

at the County and State level!



Learn more about the Democratic Party of Contra Costa County (DPCCC) HERE


Join the DPCCC to stay up to date on county party elections, committees, and leadership HERE.


Learn more about the California Democratic Party (CADEM) HERE


Join a CADEM Caucus HERE.