2004Final results
2004 election for California Assembly District 55
California State Assembly · California
Jenny Oropeza (D) won with 66.7% of the vote, defeating Margherita Underhill (R) by 33.3 points.
Jenny OropezaDemocrat · winner · incumbent
66.7%73,594
Margherita UnderhillRepublican
33.3%36,800
110,394 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 2004
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET