This is the 1986 race. The latest: 2026 →

1986Final results

1986 election for Michigan Senate District 30

Michigan State Senate · Michigan

Frederick Dillingham (R) won with 52.5% of the vote, defeating Patricia McAvoy (D) by 5.9 points.

Frederick DillinghamRepublican · winner
52.5%32,663
46.5%28,978
Gary BradleyIndependent
1.0%631
62,272 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 1986

Races before and after

EvenR+23.01978R+3.01982R+5.91986R+18.41990R+17.21994R+25.01998

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET

The candidates

Frederick Dillingham (R)Patricia McAvoy (D)

Also on the ballot: Gary Bradley (Independent), 1.0%