1984Final results
1984 election for California Assembly District 4
California State Assembly · California
Thomas M. Hannigan (D) won with 71.2% of the vote, defeating Thomas L. Barnes (R) by 42.4 points.
Thomas M. HanniganDemocrat · winner · incumbent
71.2%85,564
Thomas L. BarnesRepublican
28.8%34,631
120,195 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET