2012Final results
2012 election for Arizona Legislative District 18
Arizona State Senate · Arizona
John McComish (R) won with 53.1% of the vote, defeating Janie Hydrick (D) by 6.2 points.
John McComishRepublican · winner · incumbent
53.1%51,084
Janie HydrickDemocrat
46.9%45,115
96,199 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET