1992Final results
1992 election for California Assembly District 13
California State Assembly · California
Willie L. Brown (D) won with 69.5% of the vote, defeating John Sidline (R) by 50.6 points.
Willie L. BrownDemocrat · winner · incumbent
69.5%103,799
John SidlineRepublican
18.9%28,253
Walter MedinaPeace and Freedom
8.1%12,042
Mark ValverdeLibertarian
3.6%5,318
149,412 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1992
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The candidates
Willie L. Brown (D)John Sidline (R)Walter Medina (PF)
Also on the ballot: Mark Valverde (Libertarian), 3.6%