akashic
1876–2024
Assembly District 40·New Jersey

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

A suburban-to-rural stretch where Republican margins have held steady

1876 — 2024·38 elections
NJ
Latest
D+21
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
378,232
2024 ACS

New Jersey 40th State House District, New Jersey: Democratic loyalist district. In 2024, voted D+21%. Republican peak: R+48 in 1920.

Key facts

2024 presidential margin
D+21MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
378,2322024 5-year
Median household income
$92,7582024 5-year
White (non-Hispanic)
38.8%2024 5-year
Black
22.2%2024 5-year
Hispanic / Latino
29.7%2024 5-year
Peak Democratic margin
D+38 in 2012MIT Election Lab
Peak Republican margin
R+48 in 1920MIT Election Lab
2024 results by constituent county
3 counties · 2 D · 1 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
+20.8%
88,97957,729150,155
D
+34.7%
109,68852,989163,434
D
+36.3%
96,61343,957145,198
D
+37.8%
93,94142,096137,257
D
+33.5%
95,28747,245143,533
D
+24.0%
82,07350,145133,194
D
+30.1%
76,72140,397120,743
D
+29.6%
72,57637,534118,509
D
+11.1%
63,89749,576129,461
R
−0.3%
61,77062,188126,857
R
−6.0%
65,69374,223141,661
R
−4.8%
56,54462,842131,668
D
+1.5%
69,55467,494140,262
R
−15.8%
60,91884,348148,119
D
+2.2%
69,95466,710149,524
D
+33.1%
104,36052,124157,784
D
+4.3%
79,75073,018156,041
R
−28.8%
51,64994,332148,430
R
−15.4%
61,90984,963149,439
R
−7.5%
52,15061,253120,598
R
−5.5%
58,62065,503125,925
R
−8.5%
54,46764,721121,010
D
+10.8%
60,58948,669110,494
R
−3.9%
46,48550,355100,241
R
−17.3%
39,74556,43496,724
R
−45.1%
12,96541,13362,526
R
−48.3%
12,44438,15553,197
R
−20.3%
11,24717,23629,493
O
+13.7%
8,7795,23925,916
R
−25.1%
9,65616,50927,330
R
−27.6%
8,50015,45325,221
R
−21.8%
8,75013,82723,297
R
−30.9%
6,72513,14220,760
D
+1.2%
9,3059,08318,768
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Italian
10.0%
Irish
6.6%
German
4.6%
Polish
3.3%
American
2.9%
English
2.5%
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: 38.8 in this county, 39.1 nationally
Male
Age
Female
0.7%
85+
1.3%
2.0%
75–84
2.7%
4.1%
65–74
4.9%
6.2%
55–64
6.6%
6.5%
45–54
6.8%
6.8%
35–44
6.9%
6.5%
25–34
6.5%
4.4%
18–24
4.3%
8.7%
5–17
8.3%
3.1%
<5
2.9%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$92,758
Assembly District 40 ranks near the middle of US counties.
Assembly District 40$92,758
New Jersey$103,556
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
12.4%
Children face moderate poverty.
Children under 1816.5%
Working age (18–64)10.8%
Seniors (65+)14.8%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
57.5%
speak English only
Spanish24.2%
Other Indo-European10.1%
Asian & Pacific Islander4.8%
Other languages3.4%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
33.8%
Non-Christian
9.4%
Other Christian
4.9%
Baptist
3.4%
Mainline Protestant
2.0%
Pentecostal & Holiness
1.6%
Methodist
1.5%
Source · 2020 US Religion Census. Remaining 43.5% of residents not counted as adherents by any reporting body.

Assembly District 40 covers a swath of northwestern New Jersey that has leaned Republican in recent cycles, posting a 7.4-point margin for the GOP presidential candidate in 2024 while remaining competitive enough to draw consistent campaign attention.

The Democratic margin in New Jersey 40th State House District reached its widest at thirty-eight points in 2012. The margin in 2024 was twenty-one points — still decisive.

Its loyalty is rooted in its place. Median household income of $92,758, a 39% non-Hispanic-white share, and a population of 378,232 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.
Assembly District 40, New Jersey. Akashic. https://akashic.app/sld-lower/34040/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Assembly District 40, New Jersey vote in 2024?
In 2024, Assembly District 40, New Jersey voted Democratic by 20.8 points (D+21), carried by the Democratic candidate. Out of 150,155 votes cast, 88,979 went Democratic and 57,729 went Republican.
What is Assembly District 40, New Jersey's political archetype?
Akashic classifies Assembly District 40, New Jersey as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 15 times, Republican 18 times, and other 1 times.
When did Assembly District 40, New Jersey last vote Republican?
The most recent presidential election in which Assembly District 40, New Jersey voted Republican was 1988.
How many people live in Assembly District 40, New Jersey?
Assembly District 40, New Jersey has a population of 378,232 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Assembly District 40, New Jersey?
Median household income in Assembly District 40, New Jersey is $92,758 — above the national median of $80,734. The New Jersey state median is $103,556.
What is the political history of Assembly District 40, New Jersey?
Akashic tracks 38 presidential elections in Assembly District 40, New Jersey from 1876 to 2024. Of those, 15 went Democratic and 18 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.