1980Final results
1980 election for Arizona Legislative District 18
Arizona State Senate · Arizona
Leo Corbet (R) won with 66.4% of the vote, defeating Sheldon Zwerling (D) by 45.0 points.
Leo CorbetRepublican · winner · incumbent
66.4%15,211
Sheldon ZwerlingDemocrat
21.4%4,913
Kathryn L. OconnellLibertarian
12.2%2,785
22,909 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 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET