2018Final results
2018 election for Michigan Senate District 24
Michigan State Senate · Michigan
Tom Barrett (R) won with 53.5% of the vote, defeating Kelly Rossman-McKinney (D) by 10.1 points.
Tom BarrettRepublican · winner
53.5%66,969
Kelly Rossman-McKinneyDemocrat
43.4%54,352
Katie NeptonLibertarian
1.6%2,064
Matthew ShepardConstitution
1.4%1,711
125,096 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The candidates
Tom Barrett (R)Kelly Rossman-McKinney (D)
Also on the ballot: Katie Nepton (Libertarian), 1.6%; Matthew Shepard (Constitution), 1.4%