| ZIP Code | 11784 |
|---|---|
| City | Selden |
| State | New York (NY) |
| County | Suffolk County |
| Area Code | 631/934 |
| Elevation | 95 ft |
| Latitude | 40.868615 |
|---|---|
| Longitude | -73.042202 |
| Timezone | New York (DST) |
| FIPS | 36103 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 38.2 yrs ↑ 2% since 2019 |
|---|---|
| Avg Household Size | 3.06 |
| Below Poverty | 7.0% ▼ 30% below avg |
| College Grads | 42.9% ▲ 11% above avg |
| Unemployment | 4.1% ▼ 16% below avg |
| No HS Diploma | 222 (1.3%) |
| HS Graduate | 6,002 (35.4%) |
| Some College | 1,608 (9.5%) |
| Associates | 1,858 (11%) |
| Bachelors | 2,193 (12.9%) |
| Graduate Degree | 5,084 (30%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $105,268 ▲ 38% above avg ↑ 13% since 2019 |
|---|---|
| Median Home Value | $435,600 ▲ 56% above avg ↑ 36% since 2019 |
| Home/Income Ratio | 4.1x (nat avg ~3.5x) |
| Median Rent | $2,273/mo ↑ 28% since 2019 |
| Total Units | 8,759 |
| Vacant Units | 318 |
| Avg HH Size | 3.06 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 8,759 |
|---|---|
| Vacant | 318 |
| Owner Occupied | 85.5% |
| Renter Occupied | 14.5% |
| Avg HH Size | 3.06 |
ZIP code 11784 is located in Selden, New York, within Suffolk County. With a population of 25,986, this is a moderately populated ZIP code with a middle-aged community — the median age is 38.2 years. Economically, 11784 is a upper-middle-income ZIP code: the median household income of $105,268 is above the national average.
Real estate in ZIP code 11784 represents a premium housing market. The median home value of $435,600 is significantly above the national average. Renters can expect to pay around $2,273 per month in median rent. Homeownership is strong here — 85.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 36% since 2019.
The population of 11784 is majority White (64.17%). Residents are well-educated — 42.9% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 7.0%. Household income has grown by 13% since 2019.
The unemployment rate in 11784 stands at 4.1%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 82%.
Overall, ZIP code 11784 in Selden, NY is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 25,986 residents, a median household income of $105,268, and a median home value of $435,600, it offers a clear picture of life in this part of New York.