2010Final results
2010 election for California Assembly District 66
California State Assembly · California
Kevin D. Jeffries (R) won with 64.8% of the vote, defeating Douglas P. Dye (D) by 29.6 points.
Kevin D. JeffriesRepublican · winner · incumbent
64.8%81,176
Douglas P. DyeDemocrat
35.2%44,134
125,310 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET