2004Final results
2004 election for California Assembly District 18
California State Assembly · California
Johan Klehs (D) won with 83.6% of the vote, defeating Ronald J. Colfer (Lib) by 67.2 points.
Johan KlehsDemocrat · winner
83.6%106,365
Ronald J. ColferLibertarian
16.4%20,888
127,253 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