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Islip, NY Demographics & ZIP Codes
Islip, New York demographics and median household income by ZIP code (in Suffolk County) — 1 ZIP codes — population 13,152 — median income $116,328 — avg. home value $501,900. Compare income, housing, and population across ZIP codes on US5.
Population
13,152
Median household income (avg.)
$116,328
155% of U.S. median
Average home value
$501,900
144% of U.S. median
Average rent
$2,147
185% of U.S. median
Median age (avg.)
46.6
Islip demographics
Islip, New York covers 1 ZIP code primarily in Suffolk County, with a combined ZIP-area population of about 13,152.
Across ZIP codes with age data, the average median age is about 46.6 years.
Median household income in Islip
The average median household income across ZIP codes in Islip, New York is about $116,328 — about 29% above the NY ZIP average ($90,084), and about 55% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $116,328 in 11751.
Housing in Islip
For housing in Islip, New York, the average median home value is about $501,900 and the average median rent is about $2,147.
The most populous ZIP in this set is 11751 (about 13,152 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Islip
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 11751 | Islip | Suffolk County | NY | 13,152 | $116,328 | $501,900 |
Frequently asked questions
What are the demographics of Islip?
Islip, New York has a combined ZIP-area population of about 13,152 across 1 ZIP codes (primarily Suffolk County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Islip?
The average median household income across ZIP codes in Islip, New York is about $116,328, about 29% above the state ZIP average ($90,084), and about 55% above the U.S. median ($75,149). Average median home value is about $501,900.
How many ZIP codes are in Islip?
Islip, New York 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 Islip?
This page lists ZIP codes in Islip, New York with population, median household income, and home value. Select a ZIP for a full demographics profile.