2018Flipped from RepublicanFinal resultsIncumbent defeated
2018 election for Michigan House District 20
Michigan House of Representatives · Michigan
Matt Koleszar (D) won with 51.4% of the vote, defeating Jeff Noble (R) by 2.8 points, a seat Republicans won last time.
Matt KoleszarDemocrat · winner
51.4%24,797
Jeff NobleRepublican · incumbent
48.6%23,430
48,227 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET