COUNTY · 1990 CENSUS

Warren County

New Jersey · 91,607 residents · 356.541 sq mi

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The short version

Warren County is significantly wealthier than the US average, with a median household income of $39,929. Population has declined 11% since 2000. Median home value is $143,500. Poverty is rare here, at 5.4% of residents.

At a glance

Wealthier

above the US median

US median: $30,130

Mid-age

median age 34.4

US median: 33.0

Average education

20% hold a bachelor's degree

US average: 20%

Stable housing

home values roughly flat, inflation adjusted

US median home: $93,722

Section 01

Population & growth

Total population

91,607

−11%vs 2000

vs 102,437 in 2000

1990 – 2025

Population density

257 / sq mi

−11%vs 2000

vs 287 / sq mi in 2000

US average: 221

Median age

34.4

−8%vs 2000

vs 37.6 in 2000

US average: 33.0

Population, 1990 – 2024

2024111K

Section 02

Income & economy

Median household income

$39,929

−6%inflation adjusted, since 2000

vs $56,100 in 2000

US average: $30,130

1990 – 2024

Per capita income

$16,716

−35%vs 2000

vs $25,728 in 2000

US average: $14,340

Poverty rate

5.4%

Unchangedvs 2000

vs 5.4% in 2000

US average: 13.2%

Section 03

Housing

Median home value

$143,500

+21%inflation adjusted, since 2000

vs $156,400 in 2000

US average: $93,722

1990 – 2024

Median gross rent

$552

+6%inflation adjusted, since 2000

vs $689 in 2000

US average: $450

Owner-occupied

69.5%

−3.2 ptsvs 2000

vs 72.7% in 2000

30.5% rent

Afford Score

3.6

+29%vs 2000

vs 2.8 in 2000

1990 – 2024

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%

Diversity Score16.1%(16,445)

1990

White, non-Hispanic97.2%(88,999)

Black1.3%(1,229)

Hispanic / Latino1.8%(1,686)

Asian0.9%(852)

Other0.6%(527)

Diversity Score11.2%(10,228)

Diversity Score

−30%vs 2000

vs 16 in 2000

1990 – 2024

Section 05

Education

Bachelor's degree or higher

19.6%

−4.8 ptsvs 2000

vs 24.4% in 2000

US average: 20.3%

High school or higher

77.6%

−7.3 ptsvs 2000

vs 84.9% in 2000

US average: 75.2%

Graduate degree

5.6%

−1.9 ptsvs 2000

vs 7.6% in 2000

US average: 7.1%

Section 06

Commute & transportation

Average commute

27.0 min

Unchangedvs 2000

vs 27.1 min in 2000

US average: 21.9

Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Drill deeper

Places similar to Warren County

Dallas County

Pop 118,457

Northwest Hills Planning Region

Head to head

Compare Warren County to nearby counties

WARREN COUNTY VS

Northampton County

Income$89,184+123%

Home value$308,600+115%

Population324,411+187%

SEE FULL COMPARISON →

WARREN COUNTY VS

Hunterdon County

Income$141,715+255%

Home value$517,200+260%

Population131,781+17%

SEE FULL COMPARISON →

WARREN COUNTY VS

Monroe County

Income$83,565+109%

Home value$267,600+86%

Population167,179+48%

SEE FULL COMPARISON →

WARREN COUNTY VS

Morris County

Income$137,326+244%

Home value$582,500+306%

Population524,251+364%

SEE FULL COMPARISON →

Frequently asked

How many people live in Warren County, New Jersey?

Warren County, New Jersey has about 91,607 residents according to the 1990 Census.

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

The typical household in Warren County, New Jersey earns about $39,929 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 $143,500, and the typical rent is about $552 a month.

How educated are people in Warren County, New Jersey?

About 19.6% 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 5.4% of people in Warren County, New Jersey live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →