2018Final results
2018 election for Idaho Legislative District 16
Idaho House of Representatives · Idaho
2 seats: Rob Mason (D), John McCrostie (D) won.
2 seatsRob MasonDemocrat · winner
31.3%12,199
John McCrostieDemocrat · winner · incumbent
31.0%12,095
Graham PatersonRepublican
19.1%7,451
Jim SilsbyRepublican
18.6%7,275
39,020 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