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US City Data

Monmouth Junction, NJ

Population 9,457 · New Jersey

Population
9,457
Median Income
$125,892
Median Home Value
$497,100
Median Rent
$1,880/mo

About Monmouth Junction, NJ

Monmouth Junction is a small community in New Jersey with a population of 9,457 residents. The median household income is $125,892 per year, which is above the national average. The median age in Monmouth Junction is 40.2 years.

Housing in Monmouth Junction has a median home value of $497,100 and median monthly rent of $1,880. Of the 3,624 total housing units, the majority are owner-occupied, with 2,261 owner-occupied and 1,306 renter-occupied units.

The unemployment rate in Monmouth Junction is 4.3% and the poverty rate is 7.5%. 72.9% of residents hold a bachelor's degree or higher. The average commute time is 34.6 minutes.

Cost of Living in Monmouth Junction, NJ

Compared to national averages, Monmouth Junction has a median household income of $125,892 (68% above the national median of $75,149). Home values average $497,100, which is 103% above the national median. Monthly rent at $1,880 is 62% above the US average of $1,163. Within New Jersey, Monmouth Junction's income is 9% above the state average of $115,667, and home values are 6% above the state median of $469,644.

Income vs National
$125,892
National: $75,149
New Jersey: $115,667
Home Value vs National
$497,100
National: $244,900
New Jersey: $469,644
Rent vs National
$1,880
National: $1,163
New Jersey: $1,813
Unemployment vs National
4.3%
National: 3.7%
New Jersey: 6.3%

Why Live in Monmouth Junction, NJ?

Monmouth Junction offers a strong local economy with a median household income of $125,892, well above the national average, and a well-educated community where 72.9% of residents hold a bachelor’s degree or higher, and a low poverty rate of 7.5%, better than the national average.

Potential considerations include a competitive housing market where the typical home costs $497,100. However, Monmouth Junction’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.

Monmouth Junction has a population of 9,457 with a median age of 40.2 years. Compare Monmouth Junction with other cities to see how it stacks up, or explore all cities in New Jersey.

Similar Cities Near Monmouth Junction

Cities in New Jersey with a similar population size.

CityPopulationMedian IncomeHome Value
Ashland9,437$112,009$305,700Compare
Browns Mills9,561$71,975$214,100Compare
Leonia9,300$116,429$634,500Compare
Matawan9,636$122,026$447,000Compare
Smithville9,260$72,875$270,600Compare
Pine Lake Park9,251$87,998$377,200Compare
Ventnor City9,220$74,619$345,300Compare
Chatham9,219$250,001$944,300Compare

Demographics

40.2
Median Age
4,481
Male
4,976
Female
48.7%
Foreign Born

Racial & Ethnic Composition

White0Hispanic/Latino0Black2.2Asian4.2Two or More6.6

Economy & Education

4.3%
Unemployment Rate
7.5%
Poverty Rate
72.9%
Bachelor's Degree+
34.6 min
Avg Commute

Housing

3,624
Total Housing Units
2,261
Owner Occupied
1,306
Renter Occupied

Other Cities in New Jersey

Greenwich Cdp Cumberland County New JerseyGreenwich Cdp Warren County New JerseyPrinceton New JerseyRamapo College Of New JerseySilver Lake Cdp Cumberland County New JerseySilver Lake Cdp Essex County New Jersey

Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.

Compare Monmouth Junction With Other Cities

Monmouth Junction vs Greenwich Cdp Cumberland County New JerseyMonmouth Junction vs Greenwich Cdp Warren County New JerseyMonmouth Junction vs Princeton New JerseyMonmouth Junction vs Ramapo College Of New Jersey

Frequently Asked Questions about Monmouth Junction

What is the population of Monmouth Junction, NJ?

The population of Monmouth Junction, NJ is 9,457 according to the latest Census data.

What is the median household income in Monmouth Junction?

The median household income in Monmouth Junction, NJ is $125,892 per year.

What is the median home value in Monmouth Junction?

The median home value in Monmouth Junction, NJ is $497,100.

What is the average rent in Monmouth Junction?

The median monthly rent in Monmouth Junction, NJ is $1,880.

What is the unemployment rate in Monmouth Junction?

The unemployment rate in Monmouth Junction, NJ is 4.3%.

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