Median Income
$109,646
household / year
Median Home Value
$369,700
owner-occupied
Median Rent
$1,999
gross / month
Cost of Living
112
national avg = 100

Is Iselin, NJ a Good Place to Live?

Iselin is a small city of 18,511 in New Jersey, with a median household income of $109,646 and a 3.0% unemployment rate. Its cost of living index is 112 (US average = 100), which is 12% above the national average.

Strengths: Iselin stands out for solid school ratings (A), a well-educated population.

Trade-offs: Potential downsides include an above-average cost of living, longer commutes. Whether Iselin is right for you depends on your priorities — the full breakdown is below.

All Iselin city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 112.5

Iselin's overall cost of living index is 112.5, where 100 represents the US national average. Living in Iselin costs roughly 12% more than the average American city.

Metric Iselin, NJ National Avg
Median Home Value $369,700 $244,900
Median Monthly Rent $1,999 $1,163
Homeownership Rate 68.7% 65.9%
Median Household Income $109,646 $74,755

Crime & Safety

Very Safe

Iselin's violent crime rate is 98.5 per 100,000 residents — 74% lower than the national average of ~380 per 100,000.

Violent Crime
98.5 /100k
Property Crime
464.2 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Iselin is served primarily by Woodbridge Township School District. The student-to-teacher ratio is 11.5:1 (better than the national average of ~16:1).

Metric Iselin, NJ National Avg
School District Woodbridge Township School District —
Elementary Schools 16 —
Middle Schools 5 —
High Schools 3 —
Student/Teacher Ratio 11.5:1 16:1
Bachelor's Degree or Higher 53.3% 35.4%
High School Diploma or Higher 90.1% 91.1%

Weather & Climate

Iselin sees average highs of 40.7°F in January and 88.1°F in July, with 49.5 inches of annual precipitation and 21.4 inches of snow per year.

MetricIselin, NJ
Average High — January40.7°F
Average High — July88.1°F
Annual Precipitation49.5"
Annual Snowfall21.4"

Demographics

MetricIselin, NJNational Avg
Population18,511—
Median Age40.438.9
Unemployment Rate3.0%3.7%
Avg Commute Time37.4 min26 min
White (non-Hispanic)28.4%59.3%
Black or African American8.1%13.6%
Hispanic or Latino7.4%18.9%
Asian51.8%6.3%
Under 1817.7%22.2%
65 and over18.2%16.8%

Nearby Cities

Menlo Park Terrace, NJ 1 mi Colonia, NJ 1 mi Woodbridge, NJ 2 mi Fords, NJ 2 mi Avenel, NJ 3 mi

ZIP Codes in Iselin

Iselin, NJ is covered by 1 ZIP code:

08830

Iselin vs Other Cities

Iselin, NJ vs Menlo Park Terrace, NJ Iselin, NJ vs Colonia, NJ Iselin, NJ vs Woodbridge, NJ Iselin, NJ vs Fords, NJ Iselin, NJ vs Avenel, NJ

Frequently Asked Questions

Iselin's cost of living index is 112, where 100 is the national average. That puts Iselin roughly 12% above the national average in cost. The median home price is $369,700 and median rent is $1,999/month.
Iselin's violent crime rate is 98.5 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 464.2 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.
Public schools in Iselin are operated by Woodbridge Township School District. The district has 16 elementary, 5 middle, and 3 high schools. The student-to-teacher ratio is 11.5:1. 53.3% of adults 25+ hold a bachelor's degree or higher.
Iselin, NJ has a population of 18,511, a median household income of $109,646, and an unemployment rate of 3.0%. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.
Iselin averages 40.7°F in January and 88.1°F in July. Annual rainfall is 49.5 inches with about 21.4 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).
Iselin, NJ is covered by 1 ZIP code: 08830.
The population of Iselin, New Jersey is 18,511 with a median age of 40.4. Source: US Census ACS 5-Year Estimates.
Key numbers for living in Iselin: cost of living index 112 (100 = US average), median home $369,700, median household income $109,646, crime index 24 (100 = US average, lower is safer), schools rated A. Whether these are benefits or drawbacks depends on where you're coming from — compare Iselin side by side with your current city to see the trade-offs.