2012Final results
2012 election for Michigan House District 55
Michigan House of Representatives · Michigan
Adam Zemke (D) won with 64.5% of the vote, defeating Owen Diaz (R) by 32.4 points.
Adam ZemkeDemocrat · winner
64.5%26,197
Owen DiazRepublican
32.1%13,029
David McMahonGreen
3.5%1,415
40,641 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET