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COUNTY

Warren County

New Jersey · 112,953 residents (2025 est.) · 356.541 sq mi
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The short version

Warren County is wealthier than most US places, with a median household income of $100,869. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $346,500. With a median age of 44.0, the population is older than the US median of 38.9. It ranks in the top 1% of US counties for household income.

At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 44.0
US median: 38.9
Average education
37% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
110,849
+8%since 2000
from 102,437 in 2000
1990 – 2025
Population density
311 / sq mi
+1%since 2009
from 307 / sq mi in 2009
US average: 281
Median age
44.0
+17%since 2000
from 37.6 in 2000
US average: 38.9

PEP 2025 EST:112,953 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
90K95K101K107K113K1990201020202024Warren County
2024111K
1990201020202024
Age distribution, 2024
Under 54.6%(5,127)
US avg: 5.6%
5 to 94.8%(5,363)
US avg: 6%
10 to 146%(6,686)
US avg: 6.4%
15 to 196%(6,645)
US avg: 6.6%
20 to 245.6%(6,213)
US avg: 6.5%
25 to 3411.8%(13,038)
US avg: 13.7%
35 to 4412.3%(13,616)
US avg: 13.2%
45 to 5413.2%(14,581)
US avg: 12.2%
55 to 6416.2%(17,908)
US avg: 12.7%
65 to 7411.8%(13,037)
US avg: 10.2%
75 to 845.9%(6,512)
US avg: 5.1%
85 and over1.9%(2,123)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$100,869
−1%inflation adjusted, since 2000
from $56,100 in 2000
US average: $82,259
1990 – 2024
Per capita income
$48,600
+89%since 2000
from $25,728 in 2000
US average: $44,673
Households earning $100K+
62.0%
+15.6 ptssince 2009
from 46.3% in 2009
US average: 53.3%
Poverty rate
8.3%
+2.9 ptssince 2000
from 5.4% in 2000
US average: 12.5%
Income inequality (Gini)
0.415
+3%since 2010
from 0.404 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade11%
US avg: 9.9%
Information10.5%
US avg: 10.8%
Wholesale trade7.1%
US avg: 6.9%
Finance & insurance6.2%
US avg: 5.9%
Other services5.9%
US avg: 6.7%
Professional, scientific, technical5%
US avg: 5.1%
Public administration4.8%
US avg: 4.8%
Transportation & warehousing2.8%
US avg: 2.2%
Arts, entertainment, food1.7%
US avg: 1.9%
Education & health services1.1%
US avg: 0.9%
Agriculture, forestry, fishing1%
US avg: 1.6%
Construction0.9%
US avg: 1.2%
Manufacturing0.1%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$346,500
+22%inflation adjusted, since 2000
from $156,400 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$1,409
+12%inflation adjusted, since 2000
from $689 in 2000
US average: $1,442
Owner-occupied
75.1%
+2.4 ptssince 2000
from 72.7% in 2000
24.9% rent
Vacancy rate
3.0%
−3.4 ptssince 2009
from 6.4% in 2009
US average: 10.0%
Owner cost-burdened
25.9%
−14.1 ptssince 2009
from 39.9% in 2009
US average: 22.9%
Renter cost-burdened
44.4%
−0.5 ptssince 2009
from 45.0% in 2009
US average: 47.4%
Afford Score
3.4
−23%since 2009
from 4.5 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
Gentrification Score
32
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Warren County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic92.2%(94,405)
Black1.8%(1,838)
Hispanic / Latino3.7%(3,751)
Asian1.2%(1,235)
Other0%
2024
White, non-Hispanic74.6%(82,718)
Black5.6%(6,204)
Hispanic / Latino13%(14,378)
Asian3%(3,349)
Other3.8%(4,200)
Diversity Score
53
+75%since 2009
from 30 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Segregation Score
27
+2%since 2020
from 27 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Puerto Rican3.7%(4,110)
South American3.4%(3,824)
Central American1.4%(1,497)
Colombian1.1%(1,203)
Peruvian1.1%(1,200)
Mexican1%(1,137)
Dominican0.9%(1,044)
Cuban0.9%(984)
Ecuadorian0.8%(885)
Spaniard0.5%(518)
Honduran0.5%(504)
Costa Rican0.3%(327)
+ 9 more hispanic origin groups with data
Guatemalan0.3%(311)
Salvadoran0.2%(265)
Argentine0.2%(168)
Uruguayan0.1%(135)
Venezuelan0.1%(83)
Chilean0.1%(75)
Paraguayan0.1%(75)
Nicaraguan0.1%(56)
Asian origin
Filipino1%(1,097)
Asian Indian0.7%(816)
Chinese0.6%(692)
Vietnamese0.2%(224)
Pakistani0.2%(187)
Korean0.2%(172)
Cambodian0%(34)
Thai0%(32)
Japanese0%(20)
Hmong0%(10)
Pacific Islander origin
Fijian0.1%(75)
Samoan0%(52)
Ancestry
Italian20.2%(22,428)
German18%(19,955)
Irish16.9%(18,691)
English9%(10,023)
Polish5.7%(6,335)
American3.6%(3,990)
Dutch1.9%(2,060)
Hungarian1.8%(2,039)
Scottish1.6%(1,765)
French1.2%(1,367)
Ukrainian1.2%(1,331)
Swedish1.1%(1,250)
+ 45 more ancestry groups with data
Norwegian1.1%(1,167)
Russian0.9%(1,050)
West Indian0.8%(930)
Portuguese0.8%(912)
Lithuanian0.8%(880)
Greek0.8%(879)
Scotch-Irish0.8%(869)
Arab0.8%(841)
Welsh0.6%(716)
Slovak0.5%(579)
Lebanese0.3%(386)
Guyanese0.3%(383)
Danish0.3%(366)
Czech0.3%(352)
Egyptian0.3%(283)
Nigerian0.3%(283)
Haitian0.3%(281)
Austrian0.3%(279)
Brazilian0.2%(272)
Swiss0.2%(228)
British0.2%(213)
Romanian0.2%(192)
Croatian0.1%(161)
Jamaican0.1%(139)
Ghanaian0.1%(100)
Kenyan0.1%(96)
Armenian0.1%(84)
Finnish0.1%(81)
Turkish0.1%(72)
Syrian0.1%(67)
Moroccan0.1%(65)
Latvian0%(46)
Canadian0%(41)
Bulgarian0%(34)
Belgian0%(33)
Israeli0%(31)
Serbian0%(25)
Ethiopian0%(20)
Iranian0%(16)
RANKED:Largest Italian population · Largest German population · Largest Irish population · Largest English population · Largest Polish population
Section 05

Education

Bachelor's degree or higher
36.5%
+12.1 ptssince 2000
from 24.4% in 2000
US average: 35.6%
High school or higher
94.1%
+9.2 ptssince 2000
from 84.9% in 2000
US average: 89.6%
Graduate degree
12.0%
+4.5 ptssince 2000
from 7.6% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
34.0 min
+25%since 2000
from 27.1 min in 2000
US average: 26.5
Drive alone to work
76.5%
−4.2 ptssince 2009
from 80.7% in 2009
US average: 68.9%
Carpooled to work
5.9%
−3.5 ptssince 2009
from 9.4% in 2009
US average: 8.5%
Public transit
1.8%
−0.2 ptssince 2009
from 2.0% in 2009
US average: 3.2%
Worked from home
12.5%
+7.9 ptssince 2009
from 4.5% in 2009
US average: 15.0%
Walked to work
1.8%
−0.8 ptssince 2009
from 2.6% in 2009
US average: 2.4%
Biked to work
0.2%
+0.1 ptssince 2009
from 0.1% in 2009
US average: 0.4%
No vehicle available
5.6%
+0.5 ptssince 2009
from 5.1% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
5.1%
−2.4 ptssince 2011
from 7.5% in 2011
US average: 5.2%
Labor force participation
67.1%
−1.1 ptssince 2011
from 68.1% in 2011
US average: 63.5%
Self-employed
14.9%
+0.4 ptssince 2009
from 14.5% in 2009
US average: 13.1%
Management & professional
41.8%
−22.2 ptssince 2009
from 64.0% in 2009
US average: 42.5%
Section 08

People & community

Male
49.9%
+0.9 ptssince 2009
from 48.9% in 2009
Female
50.1%
−0.9 ptssince 2009
from 51.1% in 2009
Foreign born
10.6%
+2.0 ptssince 2009
from 8.7% in 2009
US average: 14.1%
Veterans
5.4%
−42.7 ptssince 2009
from 48.0% in 2009
US average: 6.2%
With a disability
11.5%
+1.7 ptssince 2012
from 9.8% in 2012
US average: 13.3%
Uninsured
4.8%
−85.6 ptssince 2013
from 90.4% in 2013
US average: 8.4%
Broadband at home
92.5%
+9.7 ptssince 2017
from 82.8% in 2017
US average: 91.0%
English only at home
84.6%
−3.4 ptssince 2016
from 88.0% in 2016
US average: 77.7%
Spanish at home
8.4%
+2.9 ptssince 2016
from 5.5% in 2016
US average: 13.6%
Marital status
Men 15+
Never married32.6%(15,073)
Married54.8%(25,356)
Widowed3%(1,395)
Divorced9.5%(4,406)
Women 15+
Never married27.4%(12,990)
Married51.7%(24,527)
Widowed8.4%(3,968)
Divorced12.6%(5,958)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Head to head

Compare Warren County to nearby counties

WARREN COUNTY VS
Northampton County
Income$89,184−12%
Home value$308,600−11%
Population324,411+187%
SEE FULL COMPARISON →
WARREN COUNTY VS
Hunterdon County
Income$141,715+40%
Home value$517,200+49%
Population131,781+17%
SEE FULL COMPARISON →
WARREN COUNTY VS
Monroe County
Income$83,565−17%
Home value$267,600−23%
Population167,179+48%
SEE FULL COMPARISON →
WARREN COUNTY VS
Morris County
Income$137,326+36%
Home value$582,500+68%
Population524,251+364%
SEE FULL COMPARISON →
Frequently asked

How many people live in Warren County, New Jersey?

Warren County, New Jersey has about 110,849 residents according to the 2024 American Community Survey.

What is the median household income in Warren County, New Jersey?

The typical household in Warren County, New Jersey earns about $100,869 a year. Half of households make more than that, and half make less.

Is Warren County, New Jersey expensive?

In Warren County, New Jersey, the median home is worth about $346,500, and the typical rent is about $1,409 a month.

How educated are people in Warren County, New Jersey?

About 36.5% of adults age 25 and over in Warren County, New Jersey hold a bachelor's degree or higher.

What is the poverty rate in Warren County, New Jersey?

About 8.3% of people in Warren County, New Jersey live below the federal poverty line.

Has Warren County, New Jersey grown since 1990?

Yes, Warren County, New Jersey has grown since 1990. The population has added about 19,242 residents, a change of about 21 percent over that period.

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Explore from here

23 census tracts (top 20 by population)
Census Tract 322Census Tract 315Census Tract 312Census Tract 320Census Tract 319Census Tract 311.01Census Tract 314.02Census Tract 313.01Census Tract 321.02Census Tract 313.02Census Tract 307Census Tract 316.01Census Tract 306Census Tract 314.01Census Tract 311.02Census Tract 323Census Tract 321.01Census Tract 308Census Tract 309Census Tract 316.02
16 ZIP codes
ZIP 07840ZIP 08865ZIP 07882ZIP 07825ZIP 07823ZIP 08886ZIP 07863ZIP 07838ZIP 07832ZIP 07865ZIP 07880ZIP 07844ZIP 07833ZIP 07846ZIP 07831ZIP 07820
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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