Islip, New York

Quick Statistics

Islip is a community in Suffolk County, New York, home to about 335,543 people spread across 104.1 square miles of land. About 94.8% of residents under 65 have health insurance.

335,543
Total Population
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104.10 sq. mi.
Total Land Area
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$0
Median Personal Income
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$0
Median Home Value
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0.0%
College Educated
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94.8%
Have Health Insurance
▲ up 6.6 points since 2010
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Summers around Islip typically top out near 81°F in July, while January nights average about 20°F. The area sees roughly 27 inches of snow a year. Full normals are on the climate page.

Towns Near Islip
# Town Distance Population
1.Babylon, NY6.5 mi.213,603
2.Smithtown, NY8.7 mi.117,801
3.Huntington, NY14.8 mi.203,264
4.Brookhaven, NY15.8 mi.486,040
5.Salisbury, NY18.3 mi.1,958
6.Oyster Bay, NY19.3 mi.293,214
7.Hempstead, NY21.4 mi.759,757
8.Baldwin, NY21.5 mi.832
Frequently Asked Questions About Islip

What is the population of Islip, New York?
Islip has a population of about 335,543 people, according to the latest Census Bureau estimates.

What county is Islip, New York in?
Islip is located in Suffolk County, New York.

How many tornadoes have hit near Islip, New York?
Since 1950, 32 tornadoes have been recorded in Suffolk County. See the tornado page for maps and details of each one.

What is the weather like in Islip, New York?
Typical July highs run about 81 degrees and January lows about 20 degrees, with around 27 inches of snow a year. Figures are 30-year NOAA climate normals.

Use the menu on the left to find more detailed statistics on Islip, New York.