electionsmcp › races › Michigan State House District 90
Michigan State House District 90
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Michigan actually voted.
Model Michigan State House District 90 →
Current officeholder
Bryan Posthumus Republican
2024 result
Republican R+27.0
2024 votes cast
58,002
Office
State House
Precinct results — 2024 general
35 precincts reported in Michigan State House District 90's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 26081-Sparta Township, Precinct 2 | Democratic | D+16.3 | 5,882 |
| 26081-Rockford City, Precinct 2 | Democratic | D+26.3 | 5,141 |
| 26081-Courtland Township, Precinct 2 | Democratic | D+16.6 | 4,829 |
| 26081-Algoma Township, Precinct 5 | Democratic | D+20.9 | 4,795 |
| 26081-Sparta Township, Precinct 1 | Democratic | D+20.7 | 4,781 |
| 26081-Plainfield Charter Township, Precinct 6 | Democratic | D+20.4 | 4,741 |
| 26081-Plainfield Charter Township, Precinct 1 | Democratic | D+21.4 | 4,708 |
| 26081-Cannon Township, Precinct 4 | Democratic | D+20.2 | 4,444 |
| 26081-Courtland Township, Precinct 3 | Democratic | D+17.3 | 4,366 |
| 26081-Plainfield Charter Township, Precinct 11 | Democratic | D+20.6 | 4,333 |
| 26081-Plainfield Charter Township, Precinct 2 | Democratic | D+20.0 | 4,324 |
| 26081-Cannon Township, Precinct 1 | Democratic | D+18.6 | 4,067 |
| 26081-Courtland Township, Precinct 1 | Democratic | D+19.4 | 4,029 |
| 26081-Plainfield Charter Township, Precinct 10 | Democratic | D+21.0 | 3,722 |
| 26081-Alpine Township, Precinct 3 | Democratic | D+24.1 | 3,692 |
| 26081-Cannon Township, Precinct 2 | Democratic | D+18.4 | 3,596 |
| 26081-Vergennes Township, Precinct 1 | Democratic | D+17.4 | 3,562 |
| 26081-Cannon Township, Precinct 6 | Democratic | D+19.5 | 3,442 |
| 26081-Alpine Township, Precinct 4 | Democratic | D+20.1 | 3,297 |
| 26081-Vergennes Township, Precinct 2 | Democratic | D+18.7 | 3,252 |
All 35 precincts are modelable — open the race in the simulator and drill to precinct grain.
Find your district
Enter a ZIP code or a district (e.g. NC-4) to find your U.S. House district and who represents it.
Model Michigan State House District 90 in five steps
- Set the candidates. Name the contenders for the Michigan State House District 90 (or keep the generic Democrat / Republican defaults). The map starts from real 2024 results in every precinct.
- Apply a swing. Move vote share statewide, or by demographic cohort, with a slider. The map and the running tally recompute instantly.
- Model turnout. Mobilize or depress turnout for any group — turnout and persuasion are modeled separately, the way a real campaign thinks about them.
- Drill to precincts. Zoom from the state down to individual precincts and override any of them by hand.
- Roll up & share. Roll the result up to chamber control, then publish a shareable, frozen link to your scenario.
Open Michigan State House District 90 in the simulator →
Frequently asked
Who represents Michigan State House District 90?
Bryan Posthumus (Republican) currently holds this State House seat.
What was the 2024 result in Michigan State House District 90?
R+27.0 — 21,161 Democratic, 36,841 Republican, of 58,002 votes cast.
Can I model this race myself?
Yes — open it in the electionsmcp simulator and model vote-share swing and turnout from the real 2024 baseline, down to the precinct, then roll it up to chamber control.