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Monmouth Junction CDP, New Jersey Demographics & Population 2026

As of 2026, Monmouth Junction CDP, New Jersey has a total population of 9,457, the 167th largest city in New Jersey, with a median household income of $125,892, which is 25% higher than the state average. The poverty rate is 7.4%.

Key Takeaways

Monmouth Junction CDP Quick Facts

Population 9,457
Median Household Income $125,892
Median Home Value $497,100
Poverty Rate 7.4%
Unemployment Rate 4.3%
Median Age 40.2 years
Homeownership Rate 63.4%
Affordability Ratio 3.9x
Bachelor's Degree or Higher 72.9%
High School Graduation Rate 96.0%
Diversity Index 60/100
Population 9,457 167th of 700
Median Income $125,892 above average
Poverty Rate 7.4% 40% lower national
Median Home Value $497,100 above average

How Monmouth Junction CDP Compares

Economy & Housing

Employment

4.3% Unemployment Rate State: 6.2% | National: 5.2%
76.9% Labor Force Participation

Housing Overview

Owner 63.4%
Renter 36.6%
Affordability Index Affordable
3.9x home value to income ratio

People & Demographics

Diversity Index

60out of 100
High Diversity

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

State average: 65 | National average: 60

Education

Monmouth Junction CDP Rankings in New Jersey

#167 Population of 700
#212 Median Income of 700
#61 Education of 700
#219 Home Value of 700

Cities Similar to Monmouth Junction CDP

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Matawan borough9,636$122,026$447,00044.1%10.1%
Leonia borough9,300$116,429$634,50060.5%3.4%
Ashland CDP9,437$112,009$305,70052.0%8.6%
Wood-Ridge borough10,094$131,412$532,90053.5%6.5%
Maywood borough10,042$119,306$495,70043.5%2.8%

Population Overview

Monmouth Junction CDP is a small city located in New Jersey. The total population is 9,457. It ranks as the 167th most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in Monmouth Junction CDP is 40.2 years. This is about average than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Monmouth Junction CDP is $125,892. This is 25% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 60% higher. The poverty rate stands at 7.4%. This is 24% lower than the state poverty rate of 9.8%. The unemployment rate is 4.3%. This is 31% lower than the state rate of 6.2%. The median home value is $497,100. Housing costs are 16% higher than the state median of $427,600. The home-value-to-income ratio is 3.9x. 63.4% of occupied housing units are owner-occupied.

Race & Ethnicity

The largest racial or ethnic group in Monmouth Junction CDP is Asian, making up 55.2% of the population. White (non-Hispanic) residents account for 28.2%. The Hispanic or Latino population (6.5%) is well below the state average of 21.9%. The Asian population is significantly higher than the state average (55.2% vs 9.8%).

Education

72.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Monmouth Junction CDP in the top 10% of all cities in the state for educational attainment. This is 70% higher 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 96.0%. Notably, 34.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Monmouth Junction CDP, 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 Monmouth Junction CDP, New Jersey?

Monmouth Junction CDP, New Jersey has a population of 9,457 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Monmouth Junction CDP, NJ?

The median household income in Monmouth Junction CDP is $125,892, which is 60% higher the national median of $78,538.

What is the poverty rate in Monmouth Junction CDP, NJ?

The poverty rate in Monmouth Junction CDP is 7.4%. This means approximately 705 residents live below the federal poverty line.

What is the racial makeup of Monmouth Junction CDP, New Jersey?

Monmouth Junction CDP's population is 28.2% White, 6.6% Black, 6.5% Hispanic/Latino, and 55.2% Asian.

What is the median home value in Monmouth Junction CDP, NJ?

The median home value in Monmouth Junction CDP is $497,100. The home-value-to-income ratio is 3.9x.

How educated is Monmouth Junction CDP, New Jersey?

72.9% of adults (25+) in Monmouth Junction CDP hold a bachelor's degree or higher, and 34.3% hold a graduate or professional degree.