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11749 ZIP Code

Islandia, New York

December 30, 2025
ZIP Code:11749
City/Town:Islandia
County:Suffolk
State:New York
ZIP Type:Standard
Population:3,568
Median Household Income:$109,964
Per Capita Income:$48,235
Total Housing Units:1,198
Median Home Value:$422,500
Land Area: sq miles
0.0 sq km
Water Area: sq miles
0.0 sq km
Coordinates:40.9223, -72.6371

Population Information (11749 zip code)

#%US
Total Population:3,568----
Male:1,67446.9%49.6%
Female:1,89453.1%50.4%
Median Age:38.0 yrs--38.5 yrs
Under 5 years:1795.0%5.7%
5 to 9 years:2125.9%6.0%
10 to 14 years:1995.6%6.5%
15 to 19 years:1293.6%6.6%
20 to 24 years:1865.2%6.7%
25 to 34 years:76521.4%13.7%
35 to 44 years:39611.1%12.9%
45 to 54 years:43512.2%12.4%
55 to 59 years:2817.9%6.5%
60 to 64 years:2376.6%6.4%
65 to 74 years:35710.0%9.7%
75 to 84 years:1183.3%4.8%
85 years and over:742.1%2.0%

Housing Information (11749 zip code)

#%US
Median home value:$422,500--$281,900
Median rooms:6.9--5.5
Median rent:$1,830 / mo.--$1,268 / mo.
Total housing units:1,198----
Occupied housing units:1,11392.9%38.0%
Vacant housing units:857.1%4.6%
Housing tenure:------
Owner-occupied:1,07796.8%64.8%
Renter-occupied:363.2%35.2%

Educational Attainment (11749 zip code)

#%US
Population 25 years and over:2,663----
Less than 9th grade:1706.4%4.7%
9th to 12th grade, no diploma:1053.9%6.1%
High school graduate:78929.6%26.4%
Some college, no degree:50719.0%19.7%
Associate degree:33812.7%8.7%
Bachelor's degree:39514.8%20.9%
Graduate or professional degree:35913.5%13.7%
Percent high school graduate or higher:--89.7%89.1%
Percent bachelor's degree or higher:--28.3%34.3%

Income Information (11749 zip code)

ValueUS
Median household income:$109,964 / yr.$75,149 / yr.
Mean household income:$131,602 / yr.$105,833 / yr.
Median family income:$108,179 / yr.$92,646 / yr.
Per capita income:$48,235 / yr.$41,261 / yr.

Employment (11749 zip code)

#%US
In labor force:1,980--63.5%
Employed:1,90196.0%96.4%
Unemployed:794.0%5.3%
Not in labor force:998----
Class of Worker:------
Private wage and salary:1,56282.2%79.7%
Government workers:22111.6%14.2%
Self-employed:1015.3%5.9%
Unpaid family workers:170.9%0.1%

Race & Ethnicity (11749 zip code)

#%US
Race (one race):------
White:1,53343.0%61.6%
Black or African American:43712.2%12.4%
American Indian/Alaska Native:300.8%1.1%
Asian:3219.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:76921.6%8.4%
Two or more races:47813.4%10.2%
Hispanic or Latino (any race):1,11431.2%18.7%
Mexican:1,36338.2%11.2%
Puerto Rican:00.0%1.8%
Cuban:2216.2%0.7%
Other Hispanic or Latino:481.3%5.0%
Not Hispanic or Latino:1,09430.7%81.1%

Income Distribution (11749 zip code)

Household IncomeHouseholds%US
Less than $10,000:161.4%4.9%
$10,000 to $14,999:90.8%3.8%
$15,000 to $24,999:242.2%7.0%
$25,000 to $34,999:413.7%7.4%
$35,000 to $49,999:15413.8%10.7%
$50,000 to $74,999:12911.6%16.1%
$75,000 to $99,999:1099.8%12.8%
$100,000 to $149,999:26223.5%17.1%
$150,000 to $199,999:16114.5%8.8%
$200,000 or more:20818.7%11.4%

Commute to Work (11749 zip code)

Commute MethodWorkers%US
Drove alone:1,50179.0%67.8%
Carpooled:1337.0%8.7%
Public transportation:271.4%4.2%
Walked:392.1%2.5%
Other means:955.0%0.9%
Worked from home:1005.3%13.8%
Mean travel time to work:27.5 min--26.7 min

Industry (11749 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:00.0%1.6%
Construction:351.8%6.9%
Manufacturing:23612.4%10.0%
Wholesale trade:321.7%2.4%
Retail trade:38020.0%11.0%
Transportation, warehousing, utilities:1206.3%5.8%
Information:442.3%1.9%
Finance, insurance, real estate:884.6%6.7%
Professional, scientific, management:1849.7%12.1%
Education, health care, social services:46524.5%23.3%
Arts, entertainment, food services:1256.6%9.0%
Other services:1055.5%4.7%
Public administration:874.6%4.7%

Poverty Status (11749 zip code)

#%US
Poverty Rate:--4.8%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 (11749 zip code)

#%US
With health insurance:3,46897.2%91.3%
Private health insurance:2,57572.2%67.6%
Public health coverage:1,15532.4%35.9%
Without health insurance:681.9%8.7%

Benefits & Assistance (11749 zip code)

Households with:#%US
Earnings:98088.1%77.4%
Social Security income:34230.7%31.0%
Retirement income:20018.0%21.8%
Supplemental Security Income (SSI):131.2%4.5%
Cash public assistance income:322.9%1.8%
SNAP (food stamps) benefits:968.6%11.4%

Housing Types (11749 zip code)

Structure TypeUnits%US
1-unit, detached:98482.1%61.4%
1-unit, attached:1129.3%6.1%
2 units:60.5%3.4%
3 or 4 units:131.1%4.3%
5 to 9 units:201.7%4.6%
10 to 19 units:352.9%4.3%
20 or more units:282.3%9.9%
Mobile home:00.0%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (11749 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:201.7%8.2%
Built 2000 to 2009:574.8%13.5%
Built 1990 to 1999:726.0%13.2%
Built 1980 to 1989:19516.3%13.2%
Built 1970 to 1979:21117.6%14.6%
Built 1960 to 1969:55746.5%10.2%
Built 1950 to 1959:272.3%9.9%
Built 1940 to 1949:302.5%4.6%
Built 1939 or earlier:292.4%12.0%

Bedrooms (11749 zip code)

Number of BedroomsUnits%US
No bedroom (studio):80.7%2.4%
1 bedroom:12610.5%3.0%
2 bedrooms:675.6%9.1%
3 bedrooms:37831.6%15.9%
4 bedrooms:44737.3%18.8%
5 or more bedrooms:17214.4%17.6%

Heating Fuel (11749 zip code)

Fuel TypeUnits%US
Utility gas:21319.1%47.1%
Bottled, tank, or LP gas:70.6%4.9%
Electricity:565.0%40.2%
Fuel oil, kerosene, etc.:82674.2%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:111.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (11749 zip code)

VehiclesHouseholds%US
No vehicle available:353.1%8.3%
1 vehicle available:22920.6%32.6%
2 vehicles available:41937.6%37.0%
3 or more vehicles available:43038.6%22.1%

Home Value Distribution (11749 zip code)

Value RangeOwner Units%US
Less than $50,000:474.4%5.7%
$50,000 to $99,999:00.0%7.8%
$100,000 to $149,999:40.4%9.2%
$150,000 to $199,999:70.6%10.8%
$200,000 to $299,999:13612.6%19.9%
$300,000 to $499,999:62558.0%24.1%
$500,000 to $999,999:22420.8%17.0%
$1,000,000 or more:343.2%5.6%

Housing Costs (11749 zip code)

ValueUS
Median owner costs (with mortgage):$3,199 / mo.$1,828 / mo.
Median owner costs (no mortgage):$1,221 / mo.$584 / mo.
Median gross rent:$1,830 / mo.$1,268 / mo.
Average household size (owner-occupied):3.152.53
Average household size (renter-occupied):2.972.38

Households (11749 zip code)

#%US
Total households:1,113----
Married-couple households:61655.3%47.5%
Cohabiting couple households:16114.5%7.0%
Male householder, no spouse:827.4%5.4%
Female householder, no spouse:33029.6%12.7%
Householder living alone:35632.0%28.6%
65 years and over living alone:38134.2%11.8%
Average household size:3.14--2.53
Average family size:3.42----

Marital Status (11749 zip code)

Population 15 years and over#%US
Total:1,391----
Never married:39528.4%37.0%
Now married:83159.7%49.5%
Separated:221.6%1.5%
Widowed:1218.7%2.6%
Divorced:51236.8%9.3%

School Enrollment (11749 zip code)

Population 3 years and over#%US
Enrolled in school:802----
Nursery school, preschool:101.2%5.8%
Kindergarten:688.5%5.0%
Elementary school (grades 1-8):32340.3%40.5%
High school (grades 9-12):10413.0%21.4%
College or graduate school:29737.0%27.3%

Veterans & Disability (11749 zip code)

#%US
Civilian population 18 years and over:2,888----
Veterans:1424.9%6.3%
Civilian noninstitutionalized population:3,536----
With a disability:2336.6%13.4%
Under 18 with disability:83.4%5.8%
18 to 64 with disability:12051.5%10.4%
65 and over with disability:10545.1%33.4%

Mobility (Residence 1 Year Ago) (11749 zip code)

Population 1 year and over#%US
Same house:3,22890.5%86.9%
Different house:2858.0%13.1%
Same county:13146.0%7.0%
Different county:13246.3%3.2%
Different state:3010.5%2.5%
Abroad:227.7%0.4%

Place of Birth (11749 zip code)

#%US
Native born:2,27163.6%86.2%
Foreign born:651.8%13.9%
Naturalized citizen:1,2971995.4%52.7%
Not a citizen:1,2971995.4%47.3%
Foreign-born by region:------
Europe:1,2971995.4%10.5%
Asia:89136.9%31.3%
Africa:1218.5%5.5%
Oceania:00.0%0.5%
Latin America:9461455.4%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (11749 zip code)

Population 5 years and over#%US
Total:3,389----
English only:1,77952.5%78.3%
Language other than English:1,61047.5%21.5%
By language:------
Spanish:1,05331.1%13.3%
Other Indo-European languages:40512.0%3.5%
Asian/Pacific Island languages:1003.0%3.5%
Other languages:521.5%1.0%

Computers & Internet (11749 zip code)

Households%US
Households with a computer:1,113100.0%93.1%
Households with broadband internet:1,09898.7%89.4%