1986Final results
1986 election for California Assembly District 20
California State Assembly · California
William P. Duplissea (R) won with 51.1% of the vote, defeating Ed Bacciocco (D) by 2.1 points.
William P. DuplisseaRepublican · winner
51.1%56,469
Ed BaccioccoDemocrat
48.9%54,099
110,568 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET