1990Final results
1990 election for California Assembly District 23
California State Assembly · California
John Vasconcellos (D) won with 62.7% of the vote, defeating Monica A. Valladares (R) by 25.4 points.
John VasconcellosDemocrat · winner · incumbent
62.7%43,553
Monica A. ValladaresRepublican
37.3%25,895
69,448 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET