1978Final results
1978 election for Montana House District 30
Montana House of Representatives · Montana
Hal Harper (D) won with 56.0% of the vote, defeating Alan V. Johnson (R) by 11.9 points.
Hal HarperDemocrat · winner · incumbent
56.0%1,965
Alan V. JohnsonRepublican
44.0%1,546
3,511 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 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET