2018Final results
2018 election for Idaho Legislative District 19
Idaho House of Representatives · Idaho
2 seats: Melissa Wintrow (D), Mathew Erpelding (D) won.
2 seatsMelissa WintrowDemocrat · winner · incumbent
44.1%19,739
Mathew ErpeldingDemocrat · winner · incumbent
40.8%18,265
Mark PattenRepublican
15.1%6,747
44,751 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