This is the 1978 race. The latest: 2026 →

1978Flipped from DemocraticFinal resultsIncumbent defeated

1978 election for Arizona Legislative District 16

Arizona State Senate · Arizona

Wayne Stump (R) won with 50.4% of the vote, defeating Marcia Weeks (D) by 5.5 points, a seat Democrats won last time.

Wayne StumpRepublican · winner
50.4%12,254
Marcia WeeksDemocrat · incumbent
45.0%10,929
James C. CameronLibertarian
4.6%1,121
24,304 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 1978

Races before and after

EvenD+7.31974D+8.11976R+5.51978D+2.31980R+0.61982R+28.21984

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET

The candidates

Wayne Stump (R)Marcia Weeks (D)

Also on the ballot: James C. Cameron (Libertarian), 4.6%