Iselin, NJ
Full City Profile · New Jersey · Union County County
4.8
/5.0
A+
Excellent
19,151
Population
6,080/sq mi density
$112,615
Median Income
$46,000 per capita
$394,200
Home Value
$563,224 Zillow
$2,051
Median Rent
30.2% income on rent
55°F
Avg Temperature
A+
Overall
4.8 / 5.0
Strong
A+
Economy
4.8 / 5.0
$112,615 median income, 3.1% unemployment
A+
Affordability
4.7 / 5.0
$394,200 home value, $2,051/mo rent
A+
Education
5.0 / 5.0
55.0% bachelor's degree or higher
Population Overview
Total Population
19,151
Census 2023
Population Density
6,080
per square mile
Land Area
3.2
square miles (8.3 km²)
Median Age
38.4 yrs
1% below US avg (38.9 yrs)
Gender Distribution
51.0%
Male
49.0%
Female
Race & Ethnicity
| White | 24.6% US: 61.6% |
| Black | 8.1% US: 12.4% |
| Hispanic | 10.7% US: 18.7% |
| Asian | 54.5% US: 5.9% |
| Other | 2.1% |
City vs. U.S. Average
White
24.6%
Black
8.1%
Hispanic
10.7%
Asian
54.5%
Thin line = U.S. average
Language Spoken at Home
| English Only | 35.9% US: 78.5% |
| Spanish | 60.2% US: 13.4% |
| Other Languages | 3.9% |
City vs. U.S. Average
English Only
35.9%
Spanish
60.2%
Thin line = U.S. average
Social Characteristics
Foreign Born
54.3%
Veterans
1.8%
70% below US avg (6%)
Disability
9.0%
31% below US avg (13%)
Health Insurance Coverage
94.5%
3% above US avg (91.4%)
Uninsured
5.5%
36% below US avg (8.6%)
Income Inequality (Gini)
0.487
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 19,151 |
| Population Year | 2023 |
| Population Density | 6,080 / sq mi |
| Land Area | 3.2 sq mi |
| Median Age | 38.4 years |
Gender
| Male | 51.0% |
| Female | 49.0% |
Race & Ethnicity
| White | 24.6% |
| Black or African American | 8.1% |
| Hispanic or Latino | 10.7% |
| Asian | 54.5% |
Language
| English Only | 35.9% |
| Spanish | 60.2% |
Social Indicators
| Foreign Born | 54.3% |
| Veterans | 1.8% |
| Disability | 9.0% |
| Health Insurance | 94.5% |
| Uninsured | 5.5% |
| Broadband Access | 95.4% |
| Gini Coefficient | 0.487 |
Classification
| USDA Rural-Urban Code | 1, Metro / 1 million+ |