Monmouth Junction, NJ
Full City Profile · New Jersey · Middlesex County County
4.6
/5.0
A+
Excellent
9,457
Population
2,159/sq mi density
$125,892
Median Income
$63,825 per capita
$497,100
Home Value
$697,014 Zillow
$1,880
Median Rent
23.6% income on rent
53°F
Avg Temperature
A+
Overall
4.6 / 5.0
Strong
A
Economy
4.4 / 5.0
$125,892 median income, 4.3% unemployment
A
Affordability
4.5 / 5.0
$497,100 home value, $1,880/mo rent
A+
Education
5.0 / 5.0
72.9% bachelor's degree or higher
Population Overview
Total Population
9,457
Census 2023
Population Density
2,159
per square mile
Land Area
1.5
square miles (3.9 km²)
Median Age
40.2 yrs
3% above US avg (38.9 yrs)
Gender Distribution
47.4%
Male
52.6%
Female
Race & Ethnicity
| White | 28.2% US: 61.6% |
| Black | 8% US: 12.4% |
| Hispanic | 6.5% US: 18.7% |
| Asian | 55.2% US: 5.9% |
| Other | 2.1% |
City vs. U.S. Average
White
28.2%
Black
8%
Hispanic
6.5%
Asian
55.2%
Thin line = U.S. average
Language Spoken at Home
| English Only | 44.1% US: 78.5% |
| Spanish | 53.1% US: 13.4% |
| Other Languages | 2.8% |
City vs. U.S. Average
English Only
44.1%
Spanish
53.1%
Thin line = U.S. average
Social Characteristics
Foreign Born
48.7%
Veterans
2.2%
63% below US avg (6%)
Disability
4.3%
67% below US avg (13%)
Health Insurance Coverage
97.5%
7% above US avg (91.4%)
Uninsured
2.5%
71% below US avg (8.6%)
Income Inequality (Gini)
0.432
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 9,457 |
| Population Year | 2023 |
| Population Density | 2,159 / sq mi |
| Land Area | 1.5 sq mi |
| Median Age | 40.2 years |
Gender
| Male | 47.4% |
| Female | 52.6% |
Race & Ethnicity
| White | 28.2% |
| Black or African American | 8.0% |
| Hispanic or Latino | 6.5% |
| Asian | 55.2% |
Language
| English Only | 44.1% |
| Spanish | 53.1% |
Social Indicators
| Foreign Born | 48.7% |
| Veterans | 2.2% |
| Disability | 4.3% |
| Health Insurance | 97.5% |
| Uninsured | 2.5% |
| Broadband Access | 97.5% |
| Gini Coefficient | 0.432 |
Classification
| USDA Rural-Urban Code | 1, Metro / 1 million+ |