akashic
1876–2024
Essex County, New Jersey
Essex County·New Jersey

Essex County was solidly one party for decades. In the last twenty years, it flipped.

One of the most Democratic-leaning counties in the Northeast

18762024·38 elections
Essex County, New Jersey · King of Hearts · Wikimedia Commons
Latest
D+45
in 2024
Archetype
Populist
since the recent cycles
Population
863,002
2024 ACS
Most similar
Cook County
IL · similarity 1.00
572 precincts · 313,283 votes cast
Harris · D+45
Margin
Turnout
Harris +50
Trump +50
Real precinct boundaries. Hover for vote totals.
YearWonMarginDemocraticRepublicanTotal
2024D
+44.9%
224,59683,908313,283
2020D
+55.7%
266,82075,475343,591
2016D
+56.8%
240,83763,176312,884
2012D
+56.7%
237,03564,767304,071
2008D
+52.6%
240,30674,063316,183
2004D
+41.6%
203,68183,374289,348
2000D
+45.7%
185,50566,842259,573
1996D
+43.4%
175,36865,162254,196
1992D
+24.9%
158,13089,146276,858
1988D
+16.1%
156,098111,491276,967
1984D
+11.6%
173,295136,798314,543
1980D
+9.8%
145,281117,222287,166
1976D
+12.8%
174,434133,911315,812
1972R
−2.6%
161,270170,036338,888
1968D
+12.7%
185,440140,084357,095
1964D
+40.6%
277,042116,172396,477
1960D
+12.7%
217,878167,848393,623
1956R
−22.8%
146,313234,682388,253
1952R
−9.7%
180,501219,863407,635
1948R
−3.3%
155,468166,963343,567
1944R
−1.3%
174,320178,989360,742
1940R
−8.1%
154,363182,124344,034
1936D
+10.6%
174,857140,991319,441
1932R
−5.8%
132,666149,630290,772
1928R
−17.5%
118,268168,856288,514
1924R
−43.9%
41,708123,614186,673
1920R
−45.9%
40,970116,168163,848
1916R
−21.4%
34,59654,16791,439
1912D
+11.5%
26,25016,99480,601
1908R
−27.0%
30,19153,68787,004
1904R
−31.4%
25,45250,50879,863
1900R
−26.7%
25,73545,31873,294
1896R
−33.7%
20,50942,58765,525
1892D
+1.9%
30,17629,04460,324
1888
No data
1884
No data
1880
No data
1876
No data
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
Polish
1.5%
African American
29.0%
Multiple ancestry combinations reported; no single grouping above 1%.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
29.4%
Non-Christian
7.9%
Other Christian
5.8%
Baptist
5.3%
Methodist
1.9%
Mainline Protestant
1.8%
Pentecostal & Holiness
1.7%
Source · 2020 US Religion Census. Remaining 46.2% of residents not counted as adherents by any reporting body.

Essex County anchors New Jersey's urban core around Newark, delivering presidential margins above 40 points and a population density that makes it a reliable high-turnout anchor for statewide Democratic coalitions.

The Democratic margin in Essex County peaked at fifty-seven points in 2016. By 1976 the county had flipped, voting Republican for the first time in many years. The 2024 margin was forty-five points, the most Democratic-leaning result in the county's modern history.

The economic context is the key. Essex County's median household income of $80,789 sits well below state and national norms, and 15% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country. The county's voting pattern over the last decade is most similar to that of Cook County and Allendale County.