2018Final results
2018 election for Idaho Legislative District 17
Idaho State Senate · Idaho
Maryanne Jordan (D) won with 69.7% of the vote, defeating David L. Dehaas (R) by 39.4 points.
Maryanne JordanDemocrat · winner · incumbent
69.7%11,652
David L. DehaasRepublican
30.3%5,069
16,721 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