2022Final results
2022 election for Michigan House District 78
Michigan House of Representatives · Michigan
Gina Johnsen (R) won with 65.5% of the vote, defeating Leah M. Groves (D) by 31.1 points.
Gina JohnsenRepublican · winner
65.5%25,765
Leah M. GrovesDemocrat
34.4%13,533
39,347 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET