1970Final results
1970 election for Colorado Senate District 25
Colorado State Senate · Colorado
William S. Garnsey (R) won with 62.8% of the vote, defeating Dorothy Martin Zabka (D) by 25.7 points.
William S. GarnseyRepublican · winner · incumbent
62.8%9,526
Dorothy Martin ZabkaDemocrat
37.2%5,634
15,160 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