1970Final results
1970 election for California Senate District 10
California State Senate · California
George R. Moscone (D) won with 74.6% of the vote, defeating Tom Spinosa (R) by 51.2 points.
George R. MosconeDemocrat · winner · incumbent
74.6%165,114
Tom SpinosaRepublican
23.4%51,791
Billy E. KimbleyIndependent
2.0%4,458
221,363 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET