2018Final results
2018 election for Arizona Legislative District 17
Arizona State Senate · Arizona
J.D. Mesnard (R) won with 50.9% of the vote, defeating Steve Weichert (D) by 1.8 points.
J.D. MesnardRepublican · winner
50.9%48,008
Steve WeichertDemocrat
49.0%46,264
94,385 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