2010Final resultsIncumbent defeated
2010 election for Arizona Legislative District 20
Arizona House of Representatives · Arizona
2 seats: Jeff Dial (R), Bob Robson (R) won.
2 seatsJeff DialRepublican · winner
34.6%28,680
Bob RobsonRepublican · winner
33.4%27,662
Rae WatersDemocrat · incumbent
32.1%26,602
82,944 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET