1984Final results
1984 election for Michigan House District 31
Michigan House of Representatives · Michigan
Bill Runco (R) won with 60.6% of the vote, defeating Frederick Hoffman (D) by 21.1 points.
Bill RuncoRepublican · winner · incumbent
60.6%26,492
Frederick HoffmanDemocrat
39.4%17,243
43,735 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET