2018Final results
2018 election for Idaho Legislative District 29
Idaho State Senate · Idaho
Mark Nye (D) won with 57.9% of the vote, defeating Lance Kolbet (R) by 15.7 points.
Mark NyeDemocrat · winner · incumbent
57.9%8,338
Lance KolbetRepublican
42.1%6,074
14,412 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