East Islip, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of East Islip, New York is 13,687 as of the 2023 American Community Survey, making it the 148th-largest city in New York. The median household income is $146,890, the median home value is $577,600, and the median age is 41.3.
13,687
Population
3464
People / sq mi
$146,890
Median Income
$577,600
Median Home Value
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East Islip covers 4.0 sq mi of land at 3464 people per square mile.
About East Islip, NY
East Islip is distinguished by its share of foreign-born residents, 4.1% of the population. East Islip is a city in New York with a population of 13,687.
Earnings sit at the high end: a median household income of $146,890, above the US median of $78,538. The poverty rate, 2.5%, is on the lower side for US cities and below the national 12.4%. A typical home is worth $577,600, with typical rent around $2,202.
Degree attainment is mid-range for US cities: 38.3% of adults hold a four-year degree, above the national 35.0%. Remote work is below the national 14.0% at 8.9%, and the average commute runs about 31 minutes each way.
Race & Ethnicity
| White | 84.4% |
| Black or African American | 2.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.2% |
| Two or More Races | 0.0% |
Economy & Income
$146,890
Median Household Income
$61,339
Per Capita Income
2.5%
Poverty Rate
0.9%
Unemployment Rate
Housing
$577,600
Median Home Value
$2,202
Median Rent
90.0%
Owner-Occupied
Education
94.5%
High School+
38.3%
Bachelor's+
Commute
2.8%
Drive Alone
80.8%
Public Transit
8.9%
Work From Home
31.0 min
Avg Commute
Community Profile
4.1%
Foreign Born
83.5%
Non-English at Home
3.7%
Veterans
8.2%
With Disability
97.0%
Health Insurance
94.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.3% |
| Finance, Insurance & Real Estate | 14.9% |
| Education, Health Care & Social Services | 12.5% |
| Information | 8.3% |
| Construction | 7.5% |
| Retail Trade | 6.6% |
| Public Administration | 6.0% |
| Arts, Entertainment & Food Services | 4.1% |
| Manufacturing | 3.9% |
| Agriculture & Mining | 1.4% |
| Transportation & Warehousing | 0.2% |
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Frequently Asked Questions
East Islip, New York has a population of 13,687 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 148th-largest city in New York.
The median household income in East Islip, New York is $146,890, with 2.5% of residents living below the federal poverty level.
The median home value in East Islip, New York is $577,600, with median monthly rent at $2,202 and a homeownership rate of 90.0%.
The median age in East Islip, New York is 41.3 years. The population is 48.3% male and 51.7% female.
East Islip Cdp, NY Climate
East Islip Cdp, NY has an average annual temperature of 11.5°C (53°F) and receives about 1039 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.5°C
Avg Temp
1039
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 31° | 88 mm |
| February | 0° / 33° | 77 mm |
| March | 5° / 40° | 102 mm |
| April | 10° / 49° | 95 mm |
| May | 15° / 59° | 87 mm |
| June | 20° / 68° | 72 mm |
| July | 23° / 74° | 75 mm |
| August | 23° / 73° | 98 mm |
| September | 19° / 66° | 79 mm |
| October | 13° / 55° | 79 mm |
| November | 8° / 46° | 95 mm |
| December | 2° / 36° | 92 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit East Islip Cdp, NY
The most comfortable months to visit East Islip Cdp, NY are typically June, September and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -4°C low). March is usually the wettest month.
Where to stay near East Islip
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.