2006Final results
2006 election for California Senate District 18
California State Senate · California
Roy Ashburn (R) won with 69.7% of the vote, defeating Fred B. Davis (D) by 41.8 points.
Roy AshburnRepublican · winner · incumbent
69.7%147,767
Fred B. DavisDemocrat
27.9%59,187
Matthew RickGreen
2.3%4,923
211,877 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET