1970Final results
1970 election for Michigan House District 30
Michigan House of Representatives · Michigan
Joyce Symons (D) won with 70.5% of the vote, defeating Jonathan C. Campbell (R) by 41.0 points.
Joyce SymonsDemocrat · winner · incumbent
70.5%16,080
Jonathan C. CampbellRepublican
29.5%6,731
22,811 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET