- Lead
- 28,390
- Total
- 152,738
- vs nation
- R+17.1
Michigan 38th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 23,038
- Total
- 147,303
- vs nation
- R+20.1
- Lead
- 23,263
- Total
- 129,541
- vs nation
- R+20.0
- Lead
- 3,722
- Total
- 127,802
- vs nation
- R+6.8
- Lead
- 8,446
- Total
- 133,038
- vs nation
- R+0.9
- Lead
- 4,650
- Total
- 133,986
- vs nation
- R+1.0
- Lead
- 5,416
- Total
- 122,996
- vs nation
- R+4.9
- Lead
- 16,938
- Total
- 116,139
- vs nation
- D+6.1
Key facts
- 2024 presidential margin
- R+18.6MIT Election Lab
- Population
- 265,0342024 5-year
- Population density
- 18 / sq mi2024 5-year · TIGER/Line
- Land area
- 14,979 sq miTIGER/Line
- Median household income
- $60,2072024 5-year
- White (non-Hispanic)
- 88.1%2024 5-year
- Black
- 1.6%2024 5-year
- Hispanic / Latino
- 1.7%2024 5-year
- Peak Democratic margin
- D+36.2 in 1964MIT Election Lab
- Peak Republican margin
- R+67.9 in 1896MIT Election Lab
- Most similar
- State Senate District 36, MI · twin score 84.5
presidential history
Party record book
Michigan 38th 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
68.1%
78,508 votes · D+36.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 59.4%
Republican
Theodore Roosevelt1904
80.4%
34,262 votes · R+66.3 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 74.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Lyndon B. Johnson1964
78,508votes
68.1% of the vote · D+36.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 75,160 votes
Republican
Donald Trump2024
89,423votes
58.5% of the vote · R+18.6 · modeled estimate
Runner-up · Donald Trump, 2020 · 83,984 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
+14.2pts D vs U.S.
Place R+9.0 · U.S. R+23.2 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · +13.7 pts
Republican
William McKinley1896
+61.8pts R vs U.S.
Place R+67.9 · U.S. R+6.1 · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · +46.7 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 | 41.1%59,498 | 58.9%85,434 | 144,932 |
| 2020 | R | 39.3%55,850 | 60.7%86,147 | 141,997 |
In 2024 it voted Republican by R+18.6, against D+6.3 in 2008, having changed party at least once across the five cycles. The district had about 277,000 residents, 88.2% White alone in the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 36.2 points in 1964 and a Republican high of 67.9 points in 1896. Between 2020 and 2024 the district moved 2.9 points toward the Republican candidate; the 2024 margin was 18.6 points.
A population of 265,034, a 88% non-Hispanic-white share, and a median household income of $60,207 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 36 and State Senate District 25.
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 38th State Senate District. Akashic. https://akashic.app/sld-upper/26038/. Accessed May 20, 2026. License: CC BY 4.0.