1990Final results
1990 election for California Senate District 36
California State Senate · California
Robert Presley (D) won with 53.6% of the vote, defeating Ray Haynes (R) by 7.1 points.
Robert PresleyDemocrat · winner · incumbent
53.6%112,560
Ray HaynesRepublican
46.4%97,558
210,118 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET