1980Final results
1980 election for Michigan House District 90
Michigan House of Representatives · Michigan
Martin D. Buth (R) won with 69.8% of the vote, defeating Robert F. Cooper (D) by 39.6 points.
Martin D. ButhRepublican · winner · incumbent
69.8%31,011
Robert F. CooperDemocrat
30.2%13,430
44,442 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