11721 ZIP Code
Centerport, New york
December 29, 2025
| ZIP Code: | 11721 |
| City/Town: | Centerport |
| County: | Suffolk |
| State: | New york |
| ZIP Type: | Standard |
| Population: | 6,569 |
| Median Household Income: | $204,048 |
| Per Capita Income: | $81,996 |
| Total Housing Units: | 2,462 |
| Median Home Value: | $720,000 |
| Land Area: | 2.5 sq miles
6.5 sq km |
| Water Area: | 1.4 sq miles
3.7 sq km |
| Coordinates: | 40.9024, -73.3714 |
Population Information (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 6,569 | -- | -- |
| Male: | 3,253 | 49.5% | 49.6% |
| Female: | 3,316 | 50.5% | 50.4% |
| Median Age: | 49.3 yrs | -- | 38.5 yrs |
| Under 5 years: | 331 | 5.0% | 5.7% |
| 5 to 9 years: | 216 | 3.3% | 6.0% |
| 10 to 14 years: | 321 | 4.9% | 6.5% |
| 15 to 19 years: | 675 | 10.3% | 6.6% |
| 20 to 24 years: | 180 | 2.7% | 6.7% |
| 25 to 34 years: | 645 | 9.8% | 13.7% |
| 35 to 44 years: | 617 | 9.4% | 12.9% |
| 45 to 54 years: | 1,334 | 20.3% | 12.4% |
| 55 to 59 years: | 625 | 9.5% | 6.5% |
| 60 to 64 years: | 450 | 6.9% | 6.4% |
| 65 to 74 years: | 744 | 11.3% | 9.7% |
| 75 to 84 years: | 311 | 4.7% | 4.8% |
| 85 years and over: | 120 | 1.8% | 2.0% |
Housing Information (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $720,000 | -- | $281,900 |
| Median rooms: | 7.4 | -- | 5.5 |
| Median rent: | $2,950 / mo. | -- | $1,268 / mo. |
| Total housing units: | 2,462 | -- | -- |
| Occupied housing units: | 2,388 | 97.0% | 38.0% |
| Vacant housing units: | 74 | 3.0% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 2,284 | 95.6% | 64.8% |
| Renter-occupied: | 104 | 4.4% | 35.2% |
Educational Attainment (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 4,846 | -- | -- |
| Less than 9th grade: | 89 | 1.8% | 4.7% |
| 9th to 12th grade, no diploma: | 19 | 0.4% | 6.1% |
| High school graduate: | 434 | 9.0% | 26.4% |
| Some college, no degree: | 565 | 11.7% | 19.7% |
| Associate degree: | 307 | 6.3% | 8.7% |
| Bachelor's degree: | 1,840 | 38.0% | 20.9% |
| Graduate or professional degree: | 1,592 | 32.9% | 13.7% |
| Percent high school graduate or higher: | -- | 97.8% | 89.1% |
| Percent bachelor's degree or higher: | -- | 70.8% | 34.3% |
Income Information (11721 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $204,048 / yr. | $75,149 / yr. |
| Mean household income: | $257,598 / yr. | $105,833 / yr. |
| Median family income: | $217,031 / yr. | $92,646 / yr. |
| Per capita income: | $81,996 / yr. | $41,261 / yr. |
Employment (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 3,806 | -- | 63.5% |
| Employed: | 3,420 | 89.9% | 96.4% |
| Unemployed: | 386 | 10.1% | 5.3% |
| Not in labor force: | 1,734 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 2,707 | 79.2% | 79.7% |
| Government workers: | 458 | 13.4% | 14.2% |
| Self-employed: | 255 | 7.5% | 5.9% |
| Unpaid family workers: | 0 | 0.0% | 0.1% |
Race & Ethnicity (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 5,760 | 87.7% | 61.6% |
| Black or African American: | 117 | 1.8% | 12.4% |
| American Indian/Alaska Native: | 0 | 0.0% | 1.1% |
| Asian: | 291 | 4.4% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 322 | 4.9% | 8.4% |
| Two or more races: | 79 | 1.2% | 10.2% |
| Hispanic or Latino (any race): | 377 | 5.7% | 18.7% |
| Mexican: | 237 | 3.6% | 11.2% |
| Puerto Rican: | 19 | 0.3% | 1.8% |
| Cuban: | 30 | 0.5% | 0.7% |
| Other Hispanic or Latino: | 0 | 0.0% | 5.0% |
| Not Hispanic or Latino: | 188 | 2.9% | 81.1% |
Income Distribution (11721 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 77 | 3.2% | 4.9% |
| $10,000 to $14,999: | 21 | 0.9% | 3.8% |
| $15,000 to $24,999: | 75 | 3.1% | 7.0% |
| $25,000 to $34,999: | 36 | 1.5% | 7.4% |
| $35,000 to $49,999: | 113 | 4.7% | 10.7% |
| $50,000 to $74,999: | 109 | 4.6% | 16.1% |
| $75,000 to $99,999: | 107 | 4.5% | 12.8% |
| $100,000 to $149,999: | 325 | 13.6% | 17.1% |
| $150,000 to $199,999: | 318 | 13.3% | 8.8% |
| $200,000 or more: | 1,207 | 50.5% | 11.4% |
Commute to Work (11721 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 2,239 | 65.5% | 67.8% |
| Carpooled: | 124 | 3.6% | 8.7% |
| Public transportation: | 519 | 15.2% | 4.2% |
| Walked: | 22 | 0.6% | 2.5% |
| Other means: | 40 | 1.2% | 0.9% |
| Worked from home: | 419 | 12.3% | 13.8% |
| Mean travel time to work: | 35.8 min | -- | 26.7 min |
Industry (11721 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 25 | 0.7% | 1.6% |
| Construction: | 282 | 8.2% | 6.9% |
| Manufacturing: | 155 | 4.5% | 10.0% |
| Wholesale trade: | 58 | 1.7% | 2.4% |
| Retail trade: | 205 | 6.0% | 11.0% |
| Transportation, warehousing, utilities: | 95 | 2.8% | 5.8% |
| Information: | 91 | 2.7% | 1.9% |
| Finance, insurance, real estate: | 320 | 9.4% | 6.7% |
| Professional, scientific, management: | 590 | 17.3% | 12.1% |
| Education, health care, social services: | 1,246 | 36.4% | 23.3% |
| Arts, entertainment, food services: | 99 | 2.9% | 9.0% |
| Other services: | 168 | 4.9% | 4.7% |
| Public administration: | 86 | 2.5% | 4.7% |
Poverty Status (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 8.8% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 6,546 | 99.6% | 91.3% |
| Private health insurance: | 5,915 | 90.0% | 67.6% |
| Public health coverage: | 1,589 | 24.2% | 35.9% |
| Without health insurance: | 23 | 0.4% | 8.7% |
Benefits & Assistance (11721 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 2,016 | 84.4% | 77.4% |
| Social Security income: | 721 | 30.2% | 31.0% |
| Retirement income: | 524 | 21.9% | 21.8% |
| Supplemental Security Income (SSI): | 44 | 1.8% | 4.5% |
| Cash public assistance income: | 21 | 0.9% | 1.8% |
| SNAP (food stamps) benefits: | 50 | 2.1% | 11.4% |
Housing Types (11721 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 2,359 | 95.8% | 61.4% |
| 1-unit, attached: | 70 | 2.8% | 6.1% |
| 2 units: | 14 | 0.6% | 3.4% |
| 3 or 4 units: | 0 | 0.0% | 4.3% |
| 5 to 9 units: | 0 | 0.0% | 4.6% |
| 10 to 19 units: | 0 | 0.0% | 4.3% |
| 20 or more units: | 19 | 0.8% | 9.9% |
| Mobile home: | 0 | 0.0% | 5.8% |
| Boat, RV, van, etc.: | 0 | 0.0% | 0.1% |
Year Structure Built (11721 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 24 | 1.0% | 0.6% |
| Built 2010 to 2019: | 50 | 2.0% | 8.2% |
| Built 2000 to 2009: | 93 | 3.8% | 13.5% |
| Built 1990 to 1999: | 167 | 6.8% | 13.2% |
| Built 1980 to 1989: | 135 | 5.5% | 13.2% |
| Built 1970 to 1979: | 276 | 11.2% | 14.6% |
| Built 1960 to 1969: | 317 | 12.9% | 10.2% |
| Built 1950 to 1959: | 789 | 32.0% | 9.9% |
| Built 1940 to 1949: | 154 | 6.3% | 4.6% |
| Built 1939 or earlier: | 457 | 18.6% | 12.0% |
Bedrooms (11721 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 0 | 0.0% | 2.4% |
| 1 bedroom: | 50 | 2.0% | 3.0% |
| 2 bedrooms: | 349 | 14.2% | 9.1% |
| 3 bedrooms: | 886 | 36.0% | 15.9% |
| 4 bedrooms: | 915 | 37.2% | 18.8% |
| 5 or more bedrooms: | 262 | 10.6% | 17.6% |
Heating Fuel (11721 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 1,297 | 54.3% | 47.1% |
| Bottled, tank, or LP gas: | 22 | 0.9% | 4.9% |
| Electricity: | 95 | 4.0% | 40.2% |
| Fuel oil, kerosene, etc.: | 918 | 38.4% | 4.2% |
| Coal or coke: | 20 | 0.8% | 0.1% |
| Wood: | 18 | 0.8% | 1.5% |
| Solar energy: | 9 | 0.4% | 0.1% |
| Other fuel: | 9 | 0.4% | 0.5% |
| No fuel used: | 0 | 0.0% | 0.2% |
Vehicles Available (11721 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 20 | 0.8% | 8.3% |
| 1 vehicle available: | 458 | 19.2% | 32.6% |
| 2 vehicles available: | 1,111 | 46.5% | 37.0% |
| 3 or more vehicles available: | 799 | 33.5% | 22.1% |
Home Value Distribution (11721 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 53 | 2.3% | 5.7% |
| $50,000 to $99,999: | 6 | 0.3% | 7.8% |
| $100,000 to $149,999: | 0 | 0.0% | 9.2% |
| $150,000 to $199,999: | 25 | 1.1% | 10.8% |
| $200,000 to $299,999: | 17 | 0.7% | 19.9% |
| $300,000 to $499,999: | 148 | 6.5% | 24.1% |
| $500,000 to $999,999: | 1,490 | 65.2% | 17.0% |
| $1,000,000 or more: | 545 | 23.9% | 5.6% |
Housing Costs (11721 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $3,998 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $1,501 / mo. | $584 / mo. |
| Median gross rent: | $2,950 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.79 | 2.53 |
| Average household size (renter-occupied): | 1.95 | 2.38 |
Households (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 2,388 | -- | -- |
| Married-couple households: | 1,708 | 71.5% | 47.5% |
| Cohabiting couple households: | 680 | 28.5% | 7.0% |
| Male householder, no spouse: | 246 | 10.3% | 5.4% |
| Female householder, no spouse: | 345 | 14.4% | 12.7% |
| Householder living alone: | 739 | 30.9% | 28.6% |
| 65 years and over living alone: | 831 | 34.8% | 11.8% |
| Average household size: | 2.75 | -- | 2.53 |
| Average family size: | 3.15 | -- | -- |
Marital Status (11721 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 2,781 | -- | -- |
| Never married: | 787 | 28.3% | 37.0% |
| Now married: | 1,778 | 63.9% | 49.5% |
| Separated: | 87 | 3.1% | 1.5% |
| Widowed: | 129 | 4.6% | 2.6% |
| Divorced: | 817 | 29.4% | 9.3% |
School Enrollment (11721 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 1,590 | -- | -- |
| Nursery school, preschool: | 164 | 10.3% | 5.8% |
| Kindergarten: | 52 | 3.3% | 5.0% |
| Elementary school (grades 1-8): | 393 | 24.7% | 40.5% |
| High school (grades 9-12): | 598 | 37.6% | 21.4% |
| College or graduate school: | 383 | 24.1% | 27.3% |
Veterans & Disability (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 5,201 | -- | -- |
| Veterans: | 235 | 4.5% | 6.3% |
| Civilian noninstitutionalized population: | 6,569 | -- | -- |
| With a disability: | 485 | 7.4% | 13.4% |
| Under 18 with disability: | 8 | 1.6% | 5.8% |
| 18 to 64 with disability: | 269 | 55.5% | 10.4% |
| 65 and over with disability: | 208 | 42.9% | 33.4% |
Mobility (Residence 1 Year Ago) (11721 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 6,036 | 91.9% | 86.9% |
| Different house: | 472 | 7.2% | 13.1% |
| Same county: | 183 | 38.8% | 7.0% |
| Different county: | 250 | 53.0% | 3.2% |
| Different state: | 57 | 12.1% | 2.5% |
| Abroad: | 39 | 8.3% | 0.4% |
Place of Birth (11721 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 6,068 | 92.4% | 86.2% |
| Foreign born: | 61 | 0.9% | 13.9% |
| Naturalized citizen: | 501 | 821.3% | 52.7% |
| Not a citizen: | 501 | 821.3% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 501 | 821.3% | 10.5% |
| Asia: | 200 | 327.9% | 31.3% |
| Africa: | 0 | 0.0% | 5.5% |
| Oceania: | 0 | 0.0% | 0.5% |
| Latin America: | 87 | 142.6% | 50.0% |
| Northern America: | 19 | 31.1% | 2.2% |
Language Spoken at Home (11721 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 6,238 | -- | -- |
| English only: | 5,827 | 93.4% | 78.3% |
| Language other than English: | 411 | 6.6% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 124 | 2.0% | 13.3% |
| Other Indo-European languages: | 144 | 2.3% | 3.5% |
| Asian/Pacific Island languages: | 100 | 1.6% | 3.5% |
| Other languages: | 43 | 0.7% | 1.0% |
Computers & Internet (11721 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 2,388 | 100.0% | 93.1% |
| Households with broadband internet: | 2,370 | 99.2% | 89.4% |
Centerport, NY11721