2018Final results
2018 election for Montana Senate District 19
Montana State Senate · Montana
Ken Bogner (R) won with 80.9% of the vote, defeating Mary Zeiss Stange (D) by 61.7 points.
Ken BognerRepublican · winner
80.9%7,334
Mary Zeiss StangeDemocrat
19.1%1,737
9,071 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