2018Final results
2018 election for Arizona Legislative District 12
Arizona House of Representatives · Arizona
2 seats: Warren Petersen (R), Travis Grantham (R) won.
2 seatsWarren PetersenRepublican · winner
30.2%59,095
Travis GranthamRepublican · winner · incumbent
30.1%58,928
Lynsey RobinsonDemocrat
20.4%39,841
Joe BisacciaDemocrat
19.2%37,597
195,607 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET