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Holtsville, NY Demographics & ZIP Codes
Holtsville, New York demographics and median household income by ZIP code (in Suffolk County) — 1 ZIP codes — population 13,194 — median income $126,563 — avg. home value $475,600. Compare income, housing, and population across ZIP codes on US5.
Population
13,194
Median household income (avg.)
$126,563
168% of U.S. median
Average home value
$475,600
137% of U.S. median
Average rent
$2,101
181% of U.S. median
Median age (avg.)
40.0
Holtsville demographics
Holtsville, New York covers 1 ZIP code primarily in Suffolk County, with a combined ZIP-area population of about 13,194.
Across ZIP codes with age data, the average median age is about 40.0 years.
Median household income in Holtsville
The average median household income across ZIP codes in Holtsville, New York is about $126,563 — about 40% above the NY ZIP average ($90,084), and about 68% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $126,563 in 11742.
Housing in Holtsville
For housing in Holtsville, New York, the average median home value is about $475,600 and the average median rent is about $2,101.
The most populous ZIP in this set is 11742 (about 13,194 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Holtsville
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 11742 | Holtsville | Suffolk County | NY | 13,194 | $126,563 | $475,600 |
Frequently asked questions
What are the demographics of Holtsville?
Holtsville, New York has a combined ZIP-area population of about 13,194 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 Holtsville?
The average median household income across ZIP codes in Holtsville, New York is about $126,563, about 40% above the state ZIP average ($90,084), and about 68% above the U.S. median ($75,149). Average median home value is about $475,600.
How many ZIP codes are in Holtsville?
Holtsville, 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 Holtsville?
This page lists ZIP codes in Holtsville, New York with population, median household income, and home value. Select a ZIP for a full demographics profile.