- Lead
- 19,535
- Total
- 52,769
- vs nation
- R+35.5
Michigan 91st State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 17,431
- Total
- 48,563
- vs nation
- R+40.3
- Lead
- 13,757
- Total
- 40,441
- vs nation
- R+36.1
- Lead
- 7,204
- Total
- 38,644
- vs nation
- R+22.5
- Lead
- 4,360
- Total
- 40,294
- vs nation
- R+18.1
- Lead
- 10,048
- Total
- 40,389
- vs nation
- R+22.4
- Lead
- 8,821
- Total
- 34,711
- vs nation
- R+25.9
- Lead
- 3,036
- Total
- 31,948
- vs nation
- R+18.0
Key facts
- 2024 presidential margin
- R+37.0MIT Election Lab
- Population
- 91,3502024 5-year
- Population density
- 113 / sq mi2024 5-year · TIGER/Line
- Land area
- 812 sq miTIGER/Line
- Median household income
- $69,0152024 5-year
- White (non-Hispanic)
- 90.8%2024 5-year
- Black
- 0.6%2024 5-year
- Hispanic / Latino
- 3.8%2024 5-year
- Peak Democratic margin
- D+13.6 in 1964MIT Election Lab
- Peak Republican margin
- R+65.3 in 1928MIT Election Lab
- Most similar
- State House District 35, MI · twin score 94.6
presidential history
Party record book
Michigan 91st 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
56.7%
11,886 votes · D+13.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 47.3%
Republican
Herbert Hoover1928
82.4%
11,399 votes · R+65.3 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 79.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
17,538votes
43.5% of the vote · R+10.8 · modeled estimate
Runner-up · Kamala Harris, 2024 · 16,230 votes
Republican
Donald Trump2024
35,765votes
67.8% of the vote · R+37.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 32,549 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
Lyndon B. Johnson1964
−9.0pts D vs U.S.
Place D+13.6 · U.S. D+22.6 · modeled estimate
Runner-up · George McGovern, 1972 · −10.2 pts
Republican
Thomas E. Dewey1944
+47.9pts R vs U.S.
Place R+40.5 · U.S. D+7.5 · modeled estimate
Runner-up · Herbert Hoover, 1928 · +47.8 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 36.1%16,385 | 63.9%28,995 | 45,380 |
| 2020 | R | 36.1%15,544 | 63.9%27,501 | 43,045 |
Michigan 91st State House District sits in the Great Lakes. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 13.6 points in 1964 and a Republican high of 65.3 points in 1928. Between 2020 and 2024 the district moved 1.1 points toward the Republican candidate; the 2024 margin was 37.0 points.
A population of 91,350, a 91% non-Hispanic-white share, and a median household income of $69,015 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 35 and State House District 101.
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.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Michigan 91st State House District. Akashic. https://akashic.app/sld-lower/26091/. Accessed May 20, 2026. License: CC BY 4.0.