- Lead
- 20,378
- Total
- 36,808
- vs nation
- D+56.8
Michigan 70th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 23,488
- Total
- 38,691
- vs nation
- D+56.3
- Lead
- 23,660
- Total
- 37,492
- vs nation
- D+61.0
- Lead
- 32,097
- Total
- 43,663
- vs nation
- D+69.7
- Lead
- 36,407
- Total
- 48,278
- vs nation
- D+68.1
- Lead
- 31,149
- Total
- 43,801
- vs nation
- D+73.6
- Lead
- 29,860
- Total
- 40,955
- vs nation
- D+72.4
- Lead
- 27,099
- Total
- 37,087
- vs nation
- D+64.5
Key facts
- 2024 presidential margin
- D+55.4MIT Election Lab
- Population
- 90,7382024 5-year
- Population density
- 2,286 / sq mi2024 5-year · TIGER/Line
- Land area
- 39.7 sq miTIGER/Line
- Median household income
- $39,5172024 5-year
- White (non-Hispanic)
- 36.3%2024 5-year
- Black
- 51.8%2024 5-year
- Hispanic / Latino
- 4.9%2024 5-year
- Peak Democratic margin
- D+79.4 in 1936MIT Election Lab
- Peak Republican margin
- R+30.0 in 1924MIT Election Lab
- Most similar
- State House District 11, MI · twin score 97.7
presidential history
Party record book
Michigan 70th 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
88.6%
29,264 votes · D+77.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 87.8%
Republican
Calvin Coolidge1924
62.7%
2,432 votes · R+30.0 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 48.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
41,907votes
86.8% of the vote · D+75.4 · modeled estimate
Runner-up · Barack Obama, 2012 · 37,565 votes
Republican
Donald Trump2024
7,961votes
21.6% of the vote · D+55.4 · modeled estimate
Runner-up · Donald Trump, 2020 · 7,367 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
Michael Dukakis1988
+77.3pts D vs U.S.
Place D+69.6 · U.S. R+7.7 · modeled estimate
Runner-up · George McGovern, 1972 · +77.0 pts
Republican
William McKinley1896
+15.4pts R vs U.S.
Place R+21.5 · U.S. R+6.1 · a third-party candidate carried the Place · modeled estimate
Runner-up · Calvin Coolidge, 1924 · +4.8 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of D+55.4, this district ranks among the most heavily Democratic constituencies in the state, suggesting a dense urban core where competitive general elections are rare and primary contests carry greater deciding weight.
Across the recorded series it reached a Democratic high of 79.4 points in 1936 and a Republican high of 30.0 points in 1924. Between 2020 and 2024 the district moved 5.3 points toward the Republican candidate; the 2024 margin was 55.4 points.
A population of 90,738, a 36% non-Hispanic-white share, and a median household income of $39,517 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 11 and State House District 4.
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 70th State House District. Akashic. https://akashic.app/sld-lower/26070/. Accessed May 20, 2026. License: CC BY 4.0.