2006Final results
2006 election for Michigan Senate District 21
Michigan State Senate · Michigan
Ron Jelinek (R) won with 58.2% of the vote, defeating Valerie Janowski (D) by 16.4 points.
Ron JelinekRepublican · winner · incumbent
58.2%50,182
Valerie JanowskiDemocrat
41.8%36,078
86,260 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET