1980Final results
1980 election for Michigan House District 109
Michigan House of Representatives · Michigan
Jack Gingrass (D) won with 68.8% of the vote, defeating Jenny Vallier (R) by 38.6 points.
Jack GingrassDemocrat · winner · incumbent
68.8%25,143
Jenny VallierRepublican
30.2%11,026
Ron JohnsonLibertarian
1.1%390
36,559 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