1974Final results
1974 election for Arizona Legislative District 18
Arizona State Senate · Arizona
Leo Corbet (R) won with 55.6% of the vote, defeating H. E. Patterson (D) by 11.3 points.
Leo CorbetRepublican · winner · incumbent
55.6%10,783
H. E. PattersonDemocrat
44.4%8,594
19,377 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 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET