City

Islandia, NY

1 ZIP code  ·  Suffolk County  ·  New York

👥3,581Population
💰$112,435Median HH Income▲ 47% above avg
🎂39.1Median Age
🏠$451,700Median Home Value▲ 62% above avg
🎓42.5%College Grads▲ 10% above avg
📊3.6%Unemployment▼ 26% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.1% Female 50.9% ♀

Race & Ethnicity

White: 31.7%Hispanic: 36.3%Black: 13.1%Asian: 5.6%Other: 3.5%Race
White31.7%
Hispanic36.3%
Black13.1%
Asian5.6%
Other3.5%

Age Breakdown

Under 5
3%
5–17
11%
18–24
7%
25–44
32%
45–64
29%
65+
8%

Key Indicators

Median Age39.1 yrs
Avg HH Size2.83
Below Poverty3.3% ▼ 67% below avg
College Grads42.5% ▲ 10% above avg
Unemployment3.6% ▼ 26% below avg
No HS Diploma114 (4.3%)
HS Graduate759 (28.8%)
Some College377 (14.3%)
Associates264 (10%)
Bachelors266 (10.1%)
Graduate Degree851 (32.3%)

Education

No HS: 4.3%HS Grad: 28.8%Some College: 14.3%Associates: 10%Bachelors: 10.1%Graduate: 32.3%Edu
No HS4.3%
HS Grad28.8%
Some College14.3%
Associates10.0%
Bachelors10.1%
Graduate32.3%
Housing & Income

Housing Tenure

Owner: 96.3%Renter: 3.7%Tenure
Owner96.3%
Renter3.7%

Home Value Distribution

Under $50k
2%
$50k–$100k
1%
$100k–$150k
0%
$150k–$200k
0%
$200k–$300k
10%
$300k–$500k
61%
Over $500k
26%

Financials

Median HH Income$112,435 ▲ 47% above avg
Median Home Value$451,700 ▲ 62% above avg
Home/Income Ratio4.0x (nat avg ~3.5x)
Median Rent$1,781/mo
Total Housing Units1,324
Vacant Units83

Income Distribution

Under $25k
4%
$25k–$50k
16%
$50k–$75k
13%
$75k–$100k
9%
$100k–$150k
28%
$150k–$200k
12%
Over $200k
18%
Employment & Commute

How People Get to Work

Drove Alone
91%
Public Transit
1%
Walked
0%
Work From Home
7%

Commute Time

Under 15 min
20%
15–30 min
41%
30–45 min
23%
Over 45 min
17%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
26%
1960s–1970s
16%
1980s–1990s
5%
2000+
51%
About Islandia, NY

Islandia is a city in New York, located in Suffolk County. The city spans 1 ZIP code and is home to approximately 3,581 residents. It is a middle-aged city, with a median age of 39.1 years.

Economically, Islandia is a upper-middle-income community. The median household income of $112,435 is above the national average. Approximately 3.3% of residents live below the poverty line. The unemployment rate is 3.6%, below the national average.

The real estate market in Islandia is a premium housing market. Median home values stand at $451,700, which is significantly above the national average. Renters typically pay around $1,781 per month. Homeownership is high at 96.3%, typical of suburban and family-oriented communities.

The population of Islandia is well-educated. 42.5% of adults hold a bachelor's degree or higher — near the national average. The community is racially diverse, with Hispanic as the largest group at 36.3%.

Islandia, NY offers residents above-average earning potential within New York.

ZIP Codes in Islandia
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
11749 3,581 $112,435 $451,700 $1,781 3.6% 42.5% 96.3%