1982Final results
1982 election for Michigan Senate District 20
Michigan State Senate · Michigan
Harry A. Demaso (R) won with 53.8% of the vote, defeating Thomas M. Holcomb (D) by 7.6 points.
Harry A. DemasoRepublican · winner · incumbent
53.8%44,583
Thomas M. HolcombDemocrat
46.2%38,281
82,864 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 1982
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET