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Iselin, NJ Demographics & ZIP Codes
Iselin, New Jersey demographics and median household income by ZIP code (in Middlesex County) — 1 ZIP codes — population 19,151 — median income $112,615 — avg. home value $394,200. Compare income, housing, and population across ZIP codes on US5.
Population
19,151
Median household income (avg.)
$112,615
150% of U.S. median
Average home value
$394,200
113% of U.S. median
Average rent
$1,896
163% of U.S. median
Median age (avg.)
38.4
Iselin demographics
Iselin, New Jersey covers 1 ZIP code primarily in Middlesex County, with a combined ZIP-area population of about 19,151.
Across ZIP codes with age data, the average median age is about 38.4 years.
Median household income in Iselin
The average median household income across ZIP codes in Iselin, New Jersey is about $112,615 — about 5% below the NJ ZIP average ($118,570), and about 50% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $112,615 in 08830.
Housing in Iselin
For housing in Iselin, New Jersey, the average median home value is about $394,200 and the average median rent is about $1,896.
The most populous ZIP in this set is 08830 (about 19,151 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Iselin
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 08830 | Iselin | Middlesex County | NJ | 19,151 | $112,615 | $394,200 |
Frequently asked questions
What are the demographics of Iselin?
Iselin, New Jersey has a combined ZIP-area population of about 19,151 across 1 ZIP codes (primarily Middlesex County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Iselin?
The average median household income across ZIP codes in Iselin, New Jersey is about $112,615, about 5% below the state ZIP average ($118,570), and about 50% above the U.S. median ($75,149). Average median home value is about $394,200.
How many ZIP codes are in Iselin?
Iselin, New Jersey includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Iselin?
This page lists ZIP codes in Iselin, New Jersey with population, median household income, and home value. Select a ZIP for a full demographics profile.