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Central Islip, NY Demographics & ZIP Codes
Central Islip, New York demographics and median household income by ZIP code (in Suffolk County) — 1 ZIP codes — population 38,443 — median income $110,365 — avg. home value $407,100. Compare income, housing, and population across ZIP codes on US5.
Population
38,443
Median household income (avg.)
$110,365
147% of U.S. median
Average home value
$407,100
117% of U.S. median
Average rent
$1,939
167% of U.S. median
Median age (avg.)
34.1
Central Islip demographics
Central Islip, New York covers 1 ZIP code primarily in Suffolk County, with a combined ZIP-area population of about 38,443.
Across ZIP codes with age data, the average median age is about 34.1 years.
Median household income in Central Islip
The average median household income across ZIP codes in Central Islip, New York is about $110,365 — about 23% above the NY ZIP average ($90,084), and about 47% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $110,365 in 11722.
Housing in Central Islip
For housing in Central Islip, New York, the average median home value is about $407,100 and the average median rent is about $1,939.
The most populous ZIP in this set is 11722 (about 38,443 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Central Islip
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 11722 | Central Islip | Suffolk County | NY | 38,443 | $110,365 | $407,100 |
Frequently asked questions
What are the demographics of Central Islip?
Central Islip, New York has a combined ZIP-area population of about 38,443 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 Central Islip?
The average median household income across ZIP codes in Central Islip, New York is about $110,365, about 23% above the state ZIP average ($90,084), and about 47% above the U.S. median ($75,149). Average median home value is about $407,100.
How many ZIP codes are in Central Islip?
Central 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 Central Islip?
This page lists ZIP codes in Central Islip, New York with population, median household income, and home value. Select a ZIP for a full demographics profile.