Iselin, NJ
Population 19,151 · New Jersey
About Iselin, NJ
Iselin is a mid-sized city in New Jersey with a population of 19,151 residents. The median household income is $112,615 per year, which is above the national average. The median age in Iselin is 38.4 years.
Housing in Iselin has a median home value of $394,200 and median monthly rent of $2,051. Of the 6,618 total housing units, the majority are owner-occupied, with 4,204 owner-occupied and 2,150 renter-occupied units.
The unemployment rate in Iselin is 3.1% and the poverty rate is 6.4%. 55.0% of residents hold a bachelor's degree or higher. The average commute time is 37.7 minutes.
Cost of Living in Iselin, NJ
Compared to national averages, Iselin has a median household income of $112,615 (50% above the national median of $75,149). Home values average $394,200, which is 61% above the national median. Monthly rent at $2,051 is 76% above the US average of $1,163. Within New Jersey, Iselin's income is 3% below the state average of $115,667, and home values are 16% below the state median of $469,644.
Why Live in Iselin, NJ?
Iselin offers a strong local economy with a median household income of $112,615, well above the national average, and a strong job market with an unemployment rate of just 3.1%, and a well-educated community where 55.0% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 6.4%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $394,200. However, Iselin’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Iselin has a population of 19,151 with a median age of 38.4 years. Compare Iselin with other cities to see how it stacks up, or explore all cities in New Jersey.
Similar Cities Near Iselin
Cities in New Jersey with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Point Pleasant | 19,158 | $108,713 | $523,400 | Compare |
| Tinton Falls | 19,252 | $113,844 | $458,300 | Compare |
| Hawthorne | 19,472 | $118,093 | $499,200 | Compare |
| Rutherford | 18,748 | $136,069 | $580,800 | Compare |
| Harrison | 19,599 | $82,290 | $450,800 | Compare |
| Ocean Acres | 18,689 | $117,739 | $359,200 | Compare |
| Preakness | 18,538 | $133,168 | $603,200 | Compare |
| Dover | 18,420 | $70,519 | $347,100 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New Jersey
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Iselin
What is the population of Iselin, NJ?
The population of Iselin, NJ is 19,151 according to the latest Census data.
What is the median household income in Iselin?
The median household income in Iselin, NJ is $112,615 per year.
What is the median home value in Iselin?
The median home value in Iselin, NJ is $394,200.
What is the average rent in Iselin?
The median monthly rent in Iselin, NJ is $2,051.
What is the unemployment rate in Iselin?
The unemployment rate in Iselin, NJ is 3.1%.