1984Final resultsIncumbent defeated
1984 election for Montana House District 10
Montana House of Representatives · Montana
Harriet Hayne (R) won with 52.5% of the vote, defeating Glenn A. Roush (D) by 5.0 points.
Harriet HayneRepublican · winner
52.5%2,119
Glenn A. RoushDemocrat · incumbent
47.5%1,916
4,035 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET