Religious adherence is published only at the county level (U.S. Religion Census). See Essex County.
American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.
New Jersey 40th State Senate District
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New Jersey 40th State Senate DistrictTrumpR+7.4
20082024
How it voted
Share of the 2024 vote
Donald Trump ✓Republican
52.3%
67,705
Kamala HarrisDemocratic
44.9%
58,094
Jill SteinGreen
2.8%
3,559
D+60R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 3 counties it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (3 counties) — table
2024 presidential result by county for New Jersey 40th State Senate District — winner and D-vs-R margin.
County
Winner
Margin
Bergen County, NJ
Democratic
D+3.4
Essex County, NJ
Democratic
D+44.9
Passaic County, NJ
Republican
R+2.9
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5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
Year
Won
Democratic
Republican
Other
Margin
Total
R
44.9%Harris58,094
52.3%Trump67,705
2.8%Stein3,559
−7.4%
129,358
D
50.4%Biden69,201
49.0%Trump67,266
0.6%Jorgensen859
+1.4%
137,326
R
45.8%Clinton53,280
51.2%Trump59,573
3.0%Johnson3,530
−5.4%
116,383
R
45.1%Obama47,719
54.9%Romney57,986
0.0%
−9.7%
105,705
R
44.6%Obama51,148
54.4%McCain62,372
1.0%Nader1,102
−9.8%
114,622
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presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2008
−9.8%
2012
−9.7%
2016
−5.4%
2020
+1.4%
2024
−7.4%
DemocraticRepublican
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current representation
Current officeholders
RKristin CorradoState Senate · 40
State legislative officeholder from OpenStates nightly current-legislator data.
New Jersey's 40th Senate district stretches along the northern Shore and into suburban Morris County terrain, where a 7.4-point Republican presidential margin in 2024 reflects a broader rightward trend among the area's mix of coastal and commuter communities.
Across the recorded series it reached a Democratic high of 1.4 points in 2020 and a Republican high of 9.8 points in 2008. Between 2020 and 2024 the district moved 8.8 points toward the Republican candidate; the 2024 margin was 7.4 points.
A population of 230,428, a 76% non-Hispanic-white share, and a median household income of $147,402 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 25 and State Senate District 26.
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Political twins — state-senate districts
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.
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.
New Jersey 40th State Senate District. Akashic. https://akashic.app/sld-upper/34040/. Accessed May 20, 2026. License: CC BY 4.0.
How did New Jersey 40th State Senate District vote in 2024?
In 2024, New Jersey 40th State Senate District voted Republican by 7.4 points (R+7.4), carried by the Republican candidate. Out of 129,358 votes cast, 58,094 went Democratic and 67,705 went Republican.
When did New Jersey 40th State Senate District last vote Democratic?
The most recent presidential election in which New Jersey 40th State Senate District voted Democratic was 2020.
How many people live in New Jersey 40th State Senate District?
New Jersey 40th State Senate District has a population of 230,428 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in New Jersey 40th State Senate District?
Median household income in New Jersey 40th State Senate District is $147,402 — above the national median of $80,734. The New Jersey state median is $103,556.
What is the political history of New Jersey 40th State Senate District?
Akashic tracks 5 presidential elections in New Jersey 40th State Senate District from 2008 to 2024. Of those, 1 went Democratic and 4 went Republican.
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