1980Final results
1980 election for Montana House District 30
Montana House of Representatives · Montana
Hal Harper (D) won with 54.7% of the vote, defeating Maynard A. Olson (R) by 9.4 points.
Hal HarperDemocrat · winner · incumbent
54.7%2,285
Maynard A. OlsonRepublican
45.3%1,892
4,177 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