| ZIP Code | 11721 |
|---|---|
| City | Centerport |
| State | New York (NY) |
| County | Suffolk County |
| Area Code | 631/934 |
| Elevation | 20 ft |
| Latitude | 40.902425 |
|---|---|
| Longitude | -73.371427 |
| Timezone | New York (DST) |
| FIPS | 36103 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 49.6 yrs ↓ 2% since 2019 |
|---|---|
| Avg Household Size | 2.72 |
| Below Poverty | 5.5% ▼ 45% below avg |
| College Grads | 76.2% ▲ 97% above avg |
| Unemployment | 6.9% ▲ 40% above avg |
| HS Graduate | 414 (8.7%) |
| Some College | 151 (3.2%) |
| Associates | 576 (12%) |
| Bachelors | 184 (3.8%) |
| Graduate Degree | 3,460 (72.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $206,250 ▲ 170% above avg ↑ 45% since 2019 |
|---|---|
| Median Home Value | $704,900 ▲ 153% above avg ↑ 17% since 2019 |
| Home/Income Ratio | 3.4x (nat avg ~3.5x) |
| Median Rent | $3,220/mo ↑ 74% since 2019 |
| Total Units | 2,497 |
| Vacant Units | 61 |
| Avg HH Size | 2.72 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,497 |
|---|---|
| Vacant | 61 |
| Owner Occupied | 96.0% |
| Renter Occupied | 4.0% |
| Avg HH Size | 2.72 |
ZIP code 11721 is located in Centerport, New York, within Suffolk County. With a population of 6,620, this is a lightly populated ZIP code with a mature community — the median age is 49.6 years. Economically, 11721 is a affluent ZIP code: the median household income of $206,250 is more than double the national average.
Real estate in ZIP code 11721 represents a premium housing market. The median home value of $704,900 is more than double the national average. Renters can expect to pay around $3,220 per month in median rent. Homeownership is strong here — 96.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 17% since 2019.
The population of 11721 is primarily White (83.75%). Residents are highly educated — 76.2% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 5.5%. Household income has grown by 45% since 2019.
The unemployment rate in 11721 stands at 6.9%, which is above the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 65%.
Overall, ZIP code 11721 in Centerport, NY is characterized as affluent, highly educated, a mature community, and predominantly owner-occupied. With 6,620 residents, a median household income of $206,250, and a median home value of $704,900, it offers a clear picture of life in this part of New York.