1978Final results
1978 election for Montana House District 54
Montana House of Representatives · Montana
William M. Day (D) won with 60.6% of the vote, defeating Vernon C. Heinrich (R) by 21.3 points.
William M. DayDemocrat · winner · incumbent
60.6%1,863
Vernon C. HeinrichRepublican
39.4%1,209
3,072 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