| ZIP Code | 11730 |
|---|---|
| City | East Islip |
| State | New York (NY) |
| County | Suffolk County |
| Area Code | 631/934 |
| Elevation | 17 ft |
| Latitude | 40.727603 |
|---|---|
| Longitude | -73.18495 |
| Timezone | New York (DST) |
| FIPS | 36103 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 41.5 yrs ↓ 2% since 2019 |
|---|---|
| Avg Household Size | 2.81 |
| Below Poverty | 4.5% ▼ 55% below avg |
| College Grads | 51.6% ▲ 33% above avg |
| Unemployment | 1.3% ▼ 73% below avg |
| No HS Diploma | 131 (1.3%) |
| HS Graduate | 2,287 (22.4%) |
| Some College | 1,303 (12.7%) |
| Associates | 1,229 (12%) |
| Bachelors | 1,292 (12.6%) |
| Graduate Degree | 3,983 (39%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $146,190 ▲ 92% above avg ↑ 19% since 2019 |
|---|---|
| Median Home Value | $577,600 ▲ 107% above avg ↑ 38% since 2019 |
| Home/Income Ratio | 4.0x (nat avg ~3.5x) |
| Median Rent | $2,508/mo ↑ 23% since 2019 |
| Total Units | 5,230 |
| Vacant Units | 160 |
| Avg HH Size | 2.81 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 5,230 |
|---|---|
| Vacant | 160 |
| Owner Occupied | 85.1% |
| Renter Occupied | 15.0% |
| Avg HH Size | 2.81 |
ZIP code 11730 is located in East Islip, New York, within Suffolk County. With a population of 14,376, this is a lightly populated ZIP code with a middle-aged community — the median age is 41.5 years. Economically, 11730 is a upper-middle-income ZIP code: the median household income of $146,190 is significantly above the national average.
Real estate in ZIP code 11730 represents a premium housing market. The median home value of $577,600 is more than double the national average. Renters can expect to pay around $2,508 per month in median rent. Homeownership is strong here — 85.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 38% since 2019.
The population of 11730 is primarily White (81.00%). Residents are well-educated — 51.6% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 4.5%. Household income has grown by 19% since 2019.
The unemployment rate in 11730 stands at 1.3%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.
Overall, ZIP code 11730 in East Islip, NY is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 14,376 residents, a median household income of $146,190, and a median home value of $577,600, it offers a clear picture of life in this part of New York.