akashic
1876–2024
State House District 40·Michigan

Michigan 40th State House District has voted Democratic in nine straight presidential cycles.

One of Michigan's more reliably Democratic urban house seats

1876 — 2024·38 elections
MI
Latest
D+18
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
45,539
2024 ACS

Michigan 40th State House District, Michigan: Democratic loyalist district. In 2024, voted D+18%. Republican peak: R+61 in 1924.

Key facts

2024 presidential margin
D+18MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
45,5392024 5-year
Median household income
$72,5322024 5-year
White (non-Hispanic)
75.9%2024 5-year
Black
11.0%2024 5-year
Hispanic / Latino
5.9%2024 5-year
Peak Democratic margin
D+20 in 1964MIT Election Lab
Peak Republican margin
R+61 in 1924MIT Election Lab
2024 results by constituent county
1 counties · 1 D · 0 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+17.7%
14,66610,18325,361
D
+18.7%
14,5259,86224,892
D
+12.8%
11,6548,85821,921
D
+13.3%
11,9859,14021,468
D
+19.5%
13,3738,94822,699
D
+3.6%
10,6689,91920,790
D
+0.5%
8,4718,37517,470
D
+5.3%
7,9227,06516,165
D
+5.3%
7,5626,60218,026
R
−11.9%
6,8488,71415,662
R
−28.3%
5,63410,12315,862
R
−14.8%
5,9938,44716,596
R
−20.7%
5,7998,93215,115
R
−19.9%
5,7848,74914,887
R
−18.1%
4,5896,90712,815
D
+20.1%
7,0804,70411,820
R
−27.5%
4,2157,42911,704
R
−41.5%
3,0917,51610,663
R
−34.2%
3,2926,74210,099
R
−17.8%
2,8454,1317,206
R
−21.0%
2,8164,3357,230
R
−18.0%
3,0784,4437,571
D
+0.1%
3,1023,0946,488
R
−13.7%
2,4253,2265,864
R
−59.3%
1,0324,1015,177
R
−60.7%
6233,2024,252
R
−41.7%
9152,3893,538
D
+8.5%
1,2431,0332,460
O
+8.2%
6354592,136
R
−17.1%
7771,1302,069
R
−33.9%
5671,2431,994
R
−11.6%
8171,0431,945
R
−4.0%
9431,0221,999
R
−9.7%
6978621,705
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
18.2%
English
13.1%
Irish
10.5%
American
5.8%
Polish
4.5%
Italian
2.9%
French
2.2%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 35.0 in this county, 39.1 nationally
Male
Age
Female
0.6%
85+
1.2%
2.0%
75–84
2.6%
4.5%
65–74
5.2%
5.3%
55–64
5.7%
5.3%
45–54
5.4%
6.1%
35–44
6.1%
6.8%
25–34
6.8%
7.3%
18–24
7.6%
8.1%
5–17
7.7%
2.8%
<5
2.7%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$72,532
State House District 40 ranks near the middle of US counties.
State House District 40$72,532
Michigan$72,875
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
12.7%
Child poverty is below the national average.
Children under 1811.5%
Working age (18–64)13.4%
Seniors (65+)8.2%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
92.1%
speak English only
Spanish3.0%
Other Indo-European2.4%
Other languages1.4%
Asian & Pacific Islander1.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
12.1%
Other Christian
11.4%
Mainline Protestant
6.8%
Methodist
2.5%
Baptist
2.3%
Non-Christian
2.2%
Pentecostal & Holiness
1.7%
Source · 2020 US Religion Census. Remaining 61.0% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of D+18, this 90,000-resident district leans well left of the statewide median, suggesting a dense urban or inner-suburban constituency where Democratic turnout operations face little structural resistance.

The Democratic margin in Michigan 40th State House District reached its widest at twenty points in 1964. The margin in 2024 was eighteen points — still decisive.

Its loyalty is rooted in its place. Median household income of $72,532, a 76% non-Hispanic-white share, and a population of 45,539 together describe a district whose political habits are deeply settled.

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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State House District 40, Michigan. Akashic. https://akashic.app/sld-lower/26040/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 40, Michigan vote in 2024?
In 2024, State House District 40, Michigan voted Democratic by 17.7 points (D+18), carried by the Democratic candidate. Out of 25,361 votes cast, 14,666 went Democratic and 10,183 went Republican.
What is State House District 40, Michigan's political archetype?
Akashic classifies State House District 40, Michigan as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 12 times, Republican 21 times, and other 1 times.
When did State House District 40, Michigan last vote Republican?
The most recent presidential election in which State House District 40, Michigan voted Republican was 1988.
How many people live in State House District 40, Michigan?
State House District 40, Michigan has a population of 45,539 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 40, Michigan?
Median household income in State House District 40, Michigan is $72,532 — below the national median of $80,734. The Michigan state median is $72,875.
What is the political history of State House District 40, Michigan?
Akashic tracks 38 presidential elections in State House District 40, Michigan from 1876 to 2024. Of those, 12 went Democratic and 21 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.