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North Plainfield borough, New Jersey Demographics & Population 2026

As of 2026, North Plainfield borough, New Jersey has a total population of 22,667, the 46th largest city in New Jersey, with a median household income of $83,529, which is 17% lower than the state average. The poverty rate is 14.0%.

Key Takeaways

North Plainfield borough Quick Facts

Population 22,667
Median Household Income $83,529
Median Home Value $350,700
Poverty Rate 14.0%
Unemployment Rate 9.6%
Median Age 36.9 years
Homeownership Rate 55.5%
Affordability Ratio 4.2x
Bachelor's Degree or Higher 25.3%
High School Graduation Rate 83.8%
Diversity Index 63/100
Population 22,667 46th of 700
Median Income $83,529 bottom 30%
Poverty Rate 14.0% 13% higher national
Median Home Value $350,700 below average

How North Plainfield borough Compares

Economy & Housing

Employment

9.6% Unemployment Rate State: 6.2% | National: 5.2%
74.8% Labor Force Participation

Housing Overview

Owner 55.5%
Renter 44.5%
Affordability Index Moderate
4.2x home value to income ratio

People & Demographics

Diversity Index

63out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 65 | National average: 60

Education

North Plainfield borough Rankings in New Jersey

#46 Population of 700
#494 Median Income of 700
#541 Education of 700
#413 Home Value of 700

Other Cities in Somerset County

CityPopulationMedian IncomePovertyHome Value
Somerville borough 12,958 $103,869 6.2% $403,600
Bound Brook borough 12,023 $80,876 10.6% $362,900
Manville borough 10,870 $93,872 12.3% $321,100
Raritan borough 8,192 $103,699 7.0% $449,200
Bernardsville borough 7,871 $231,006 1.0% $737,600
Watchung borough 6,429 $166,536 2.1% $833,300
South Bound Brook borough 4,833 $102,019 16.4% $345,300
Peapack and Gladstone borough 2,547 $184,231 2.4% $843,400
Far Hills borough 1,004 $152,188 5.3% $798,900
Rocky Hill borough 814 $127,344 4.3% $608,200

Cities Similar to North Plainfield borough

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Roselle borough22,455$82,967$336,50026.1%10.4%
Glassboro borough23,375$80,388$276,90041.0%16.4%
Carteret borough25,187$87,553$370,20027.7%10.0%
Parsippany CDP21,869$102,152$540,80060.0%5.9%
Lodi borough25,946$84,570$449,20028.2%16.0%

Population Overview

North Plainfield borough is a small city located in New Jersey, within Somerset County. The total population is 22,667. It ranks as the 46th most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in North Plainfield borough is 36.9 years. This is 8% lower than the state median of 40.1 years.

Economy, Income & Housing

The median household income in North Plainfield borough is $83,529. This is 17% lower than the state median of $101,050. Compared to the national median of $78,538, household income here is 6% higher. The poverty rate stands at 14.0%. This is 44% higher than the state poverty rate of 9.8%. The unemployment rate is 9.6%. This is 56% higher than the state rate of 6.2%. The median home value is $350,700. Housing costs are 18% lower than the state median of $427,600. The home-value-to-income ratio is 4.2x. 55.5% of occupied housing units are owner-occupied. This homeownership rate is 13% lower than the state average of 63.7%.

Race & Ethnicity

The largest racial or ethnic group in North Plainfield borough is Hispanic or Latino, making up 53.7% of the population. Black or African American residents account for 20.0%. The White (non-Hispanic) population (18.8%) is well below the state average of 51.9%. The Black or African American population is significantly higher than the state average (20.0% vs 12.3%). The Hispanic or Latino population is significantly higher than the state average (53.7% vs 21.9%). The Asian population (3.8%) is well below the state average of 9.8%.

Education

25.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 41% lower than the state rate of 42.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 83.8%.

Data Sources & Methodology

All demographic data for North Plainfield borough, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New Jersey state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 700 Census-designated places in New Jersey. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of North Plainfield borough, New Jersey?

North Plainfield borough, New Jersey has a population of 22,667 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in North Plainfield borough, NJ?

The median household income in North Plainfield borough is $83,529, which is 6% higher the national median of $78,538.

What is the poverty rate in North Plainfield borough, NJ?

The poverty rate in North Plainfield borough is 14.0%. This means approximately 3,180 residents live below the federal poverty line.

What is the racial makeup of North Plainfield borough, New Jersey?

North Plainfield borough's population is 18.8% White, 20.0% Black, 53.7% Hispanic/Latino, and 3.8% Asian.

What is the median home value in North Plainfield borough, NJ?

The median home value in North Plainfield borough is $350,700. The home-value-to-income ratio is 4.2x.

How educated is North Plainfield borough, New Jersey?

25.3% of adults (25+) in North Plainfield borough hold a bachelor's degree or higher, and 7.9% hold a graduate or professional degree.