2006Final results
2006 election for Arizona Legislative District 25
Arizona State Senate · Arizona
Marsha Arzberger (D) won with 57.6% of the vote, defeating Mary Ann Black (R) by 15.2 points.
Marsha ArzbergerDemocrat · winner · incumbent
57.6%26,458
Mary Ann BlackRepublican
42.4%19,483
45,941 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET