2002Final results
2002 election for Michigan Senate District 15
Michigan State Senate · Michigan
Nancy Cassis (R) won with 60.5% of the vote, defeating Sean Carlson (D) by 23.4 points.
Nancy CassisRepublican · winner
60.5%57,583
Sean CarlsonDemocrat
37.1%35,305
Sean SullivanConstitution
2.5%2,340
95,228 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 2002
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET