1990Final results
1990 election for Montana House District 31
Montana House of Representatives · Montana
Robert C. Clark (R) won with 57.7% of the vote, defeating Hershel M. Robbins (D) by 15.5 points.
Robert C. ClarkRepublican · winner · incumbent
57.7%2,046
Hershel M. RobbinsDemocrat
42.3%1,497
3,543 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET