1974Final results
1974 election for Michigan Senate District 21
Michigan State Senate · Michigan
John A. Welborn (R) won with 55.6% of the vote, defeating Mary Brown (D) by 11.8 points.
John A. WelbornRepublican · winner
55.6%35,783
Mary BrownDemocrat
43.9%28,220
James E. ZerbiOther party
0.5%328
64,331 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 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET