2010Final resultsIncumbent defeated
2010 election for Arizona Legislative District 23
Arizona House of Representatives · Arizona
2 seats: Frank Pratt (R), John Fillmore (R) won.
2 seatsFrank PrattRepublican · winner · incumbent
29.5%32,303
John FillmoreRepublican · winner
28.3%30,986
Barbara McGuireDemocrat · incumbent
21.6%23,679
Ernest BustamanteDemocrat
20.7%22,698
109,666 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