Michigan 90th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
43.3%
9,929 votes · R+13.1 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · 40.7%
Republican
Calvin Coolidge1924
83.7%
8,761 votes · R+75.4 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 83.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
24,264votes
40.2% of the vote · R+17.9 · modeled estimate
Runner-up · Joe Biden, 2020 · 22,492 votes
Republican
Donald Trump2024
35,055votes
58.1% of the vote · R+17.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 33,238 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Kamala Harris2024
−16.4pts D vs U.S.
Place R+17.9 · U.S. R+1.5 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · −17.7 pts
Republican
Gerald Ford1976
+58.1pts R vs U.S.
Place R+56.1 · U.S. D+2.1 · modeled estimate
Runner-up · William McKinley, 1896 · +53.5 pts
current representation
Current officeholders
RBryan PosthumusState House · 90
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 2 House
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2024
D
53.1%26,097
46.9%23,059
49,156
2020
D
50.0%24,407
50.0%24,399
48,806
District 90 backed the 2024 Republican presidential nominee by nearly 18 points, reflecting the conservative leanings typical of rural and small-town West Michigan constituencies. Its population of roughly 91,500 sits close to the standard legislative apportionment benchmark.
Across the recorded series it reached a Republican high of 75.4 points in 1924. Between 2020 and 2024 the district moved 1.0 points toward the Democratic candidate; the 2024 margin was 17.9 points.
A population of 91,549, a 87% non-Hispanic-white share, and a median household income of $101,328 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 79 and State House District 88.
Akashic
Political twins — state-house districts
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Michigan 90th State House District. Akashic. https://akashic.app/sld-lower/26090/. Accessed May 20, 2026. License: CC BY 4.0.
How did Michigan 90th State House District vote in 2024?
In 2024, Michigan 90th State House District voted Republican by 17.9 points (R+17.9), carried by the Republican candidate. Out of 60,291 votes cast, 24,264 went Democratic and 35,055 went Republican.
How many people live in Michigan 90th State House District?
Michigan 90th State House District has a population of 91,549 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Michigan 90th State House District?
Median household income in Michigan 90th State House District is $101,328 — above the national median of $80,734. The Michigan state median is $72,875.
What is the political history of Michigan 90th State House District?
Akashic tracks 38 presidential elections in Michigan 90th State House District from 1876 to 2024. Of those, 0 went Democratic and 37 went Republican.