2020Final results
2020 election for Michigan House District 31
Michigan House of Representatives · Michigan
William J. Sowerby (D) won with 56.3% of the vote, defeating Lisa Valerio-Nowc (R) by 12.5 points.
William J. SowerbyDemocrat · winner · incumbent
56.3%26,202
Lisa Valerio-NowcRepublican
43.7%20,364
46,566 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET