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Essex County

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Essex County

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Also known as Essex County, New Jersey, Essex County, NJ

county in New Jersey, United States

AI overview

Essex County is a county located in northeastern New Jersey that includes major cities like Newark and East Orange. It is an important urban and economic center in the state, with a significant population and long history of industrial and commercial development.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Country
United States
State
New Jersey
Founded
March 7, 1683
Named after
Essex , England
Seat
Newark
Largest city
Newark (population and area)
County executive
Joseph N. DiVincenzo Jr. ( D , term ends December 31, 2026)
Total
129.42 sq mi (335.2 km )
Land
126.09 sq mi (326.6 km )
Water
3.34 sq mi (8.7 km ) 2.6%
Estimate 2025
896,379
Density
6,850.1/sq mi (2,644.8/km )
Time zone
UTC−5 ( Eastern )
Summer dst
UTC−4 ( EDT )
Congressional districts
8th , 10th , 11th
Website
essexcountynj .org

via Wikipedia infobox

Wikidata facts

Named after
Essex
Located in
New Jersey
Contains
Essex Fells
Capital
Newark
Population
863728
Area
336
Shares border with
Morris County
Official website
www.essex-countynj.org
Image
South Mountain View.jpg
Households
290680
Show 13 more facts
category for people born here
Category:Births in Essex County, New Jersey
category for people who died here
Category:Deaths in Essex County, New Jersey
twinned administrative body
Rishon LeZion
Commons category
Essex County, New Jersey
P12749
Zamfir
inception
1683-03-07
different from
Essex County
water as percent of area
2.64
native label
Essex County
per capita income
39695
Sources (10)

via Wikidata · CC0

~35 min read

Encyclopedic overview

Essex County is located in the northeastern part of the U.S. state of New Jersey, and is one of the centrally located counties in the New York metropolitan area. As of the 2020 census, the county was the state's second-most populous county, with a population of 863,728, its highest decennial count since the 1970 census and an increase of 79,759 (+10.2%) from the 2010 census count of 783,969. The county is part of the North Jersey region of the state.

The United States Census Bureau's Population Estimates Program estimated a 2025 population of 896,379, an increase of 32,651 (+3.8%) from the 2020 decennial census. Its county seat is Newark, the state's most populous city with a 2020 census population of 311,549.

Excerpted from Wikipedia’s “Essex County” article, available under the CC BY-SA 4.0 licence.

Gallery (12)

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