- Lead
- 18,784
- Total
- 174,016
- vs nation
- R+9.3
Michigan 37th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 18,916
- Total
- 167,122
- vs nation
- R+15.8
- Lead
- 26,328
- Total
- 144,662
- vs nation
- R+20.3
- Lead
- 16,980
- Total
- 137,802
- vs nation
- R+16.2
- Lead
- 3,792
- Total
- 141,581
- vs nation
- R+10.0
- Lead
- 23,748
- Total
- 137,084
- vs nation
- R+14.9
- Lead
- 20,234
- Total
- 117,379
- vs nation
- R+17.8
- Lead
- 3,635
- Total
- 102,898
- vs nation
- R+12.1
Key facts
- 2024 presidential margin
- R+10.8MIT Election Lab
- Population
- 260,7692024 5-year
- Population density
- 61 / sq mi2024 5-year · TIGER/Line
- Land area
- 4,286 sq miTIGER/Line
- Median household income
- $75,9252024 5-year
- White (non-Hispanic)
- 87.5%2024 5-year
- Black
- 0.7%2024 5-year
- Hispanic / Latino
- 2.5%2024 5-year
- Peak Democratic margin
- D+16.7 in 1964MIT Election Lab
- Peak Republican margin
- R+57.2 in 1924MIT Election Lab
- Most similar
- State Senate District 22, MI · twin score 87.3
presidential history
Party record book
Michigan 37th State Senate 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
58.3%
31,925 votes · D+16.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 50.2%
Republican
Theodore Roosevelt1904
76.1%
18,647 votes · R+56.5 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 72.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
76,278votes
43.8% of the vote · R+10.8 · modeled estimate
Runner-up · Joe Biden, 2020 · 72,779 votes
Republican
Donald Trump2024
95,062votes
54.6% of the vote · R+10.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 91,695 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
George McGovern1972
−3.0pts D vs U.S.
Place R+26.1 · U.S. R+23.2 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · −5.8 pts
Republican
William McKinley1896
+49.5pts R vs U.S.
Place R+55.6 · U.S. R+6.1 · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · +36.9 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 | 43.8%71,949 | 56.2%92,157 | 164,106 |
| 2020 | R | 39.5%62,913 | 60.5%96,536 | 159,449 |
Michigan's 37th Senate District leans reliably toward Republican candidates in federal contests, with the 2024 presidential race confirming a margin well outside swing-district territory. Its roughly 260,000 residents reflect a mix of small-city and rural Michigan demographics.
Across the recorded series it reached a Democratic high of 16.7 points in 1964 and a Republican high of 57.2 points in 1924. Between 2020 and 2024 the district moved 0.5 points toward the Democratic candidate; the 2024 margin was 10.8 points.
A population of 260,769, a 88% non-Hispanic-white share, and a median household income of $75,925 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 22 and State Senate District 4.
The state-senate 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 37th State Senate District. Akashic. https://akashic.app/sld-upper/26037/. Accessed May 20, 2026. License: CC BY 4.0.