1988Final results
1988 election for Montana House District 75
Montana House of Representatives · Montana
Robert L. Marks (R) won with 62.1% of the vote, defeating Mark Mackin (D) by 24.2 points.
Robert L. MarksRepublican · winner · incumbent
62.1%2,644
Mark MackinDemocrat
37.9%1,615
4,259 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET