2010Final results
2010 election for Michigan Senate District 16
Michigan State Senate · Michigan
Bruce Caswell (R) won with 64.5% of the vote, defeating Doug Spade (D) by 28.9 points.
Bruce CaswellRepublican · winner
64.5%47,504
Doug SpadeDemocrat
35.5%26,181
73,685 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET