1980Final results
1980 election for Montana House District 100
Montana House of Representatives · Montana
Ralph S. Eudaily (R) won with 61.8% of the vote, defeating Sylvia E. Stevens (D) by 23.6 points.
Ralph S. EudailyRepublican · winner · incumbent
61.8%2,725
Sylvia E. StevensDemocrat
38.2%1,684
4,409 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET