Islip is an unincorporated community in Suffolk County, NY. It has no city government: the county runs it, and the Census counts it as its own place.

What it's like to live in Islip

Islip is an unincorporated community in New York with county unemployment below the national average, household incomes running above the national average, and schools with smaller class sizes than the national average. Those factors carry real weight for anyone weighing where to move next.

The tradeoffs are worth naming plainly. Islip deals with rent well above the national average, home prices well above the national average, a population that has been shrinking, and a rent burden that leaves many renters stretched thin.

The good

  • Low unemployment in the county
  • Higher-than-average incomes
  • Low student-teacher ratio

The not so good

  • Rent well above the national average
  • High home prices
  • Shrinking population
  • High rent burden for renters
  • Smaller place — fewer dining and entertainment options

How Islip compares

Median household income

Islip$120,909
New York avg$85,974
US$80,734

Median rent (per month)

Islip$2,235
New York avg$1,621
US$1,413

Median home value

Islip$542,200
New York avg$423,800
US$332,700

What it takes to move to Islip

Based on Islip's median rent, home value and household income

To rent

$4,470

up front: first month plus a typical one-month deposit

  • Income to keep rent under 30%: $89,400 a year
  • 63% of Islip renters spend 30% or more of their income on rent

To buy

$108,440

a 20% down payment on the median home

  • With 10% down: $54,220
  • Homes cost 4.5× the typical local household income (US: 4.1×)

Moving costs, closing costs and taxes not included.

The details

Cost of living▲ 58% above US

$2,235/mo median rent

Rent is expensive here, at $2,235 a month median and well above the national average. This is the kind of city where housing costs deserve serious budgeting before committing to a move. Home prices are steep, with a median around $542,200. Renting first to get a feel for the city before buying is often the more practical route.

Median home value $542,200 · 63% of renters cost-burdened

Job market

3.5% county unemployment

Unemployment in Suffolk County is 3.5%, a little below the national average of 4.3%. That's the county-wide rate; BLS doesn't measure a place this size on its own.

Suffolk County (county-wide)

Safety

48 violent crimes per 100k, whole jurisdiction

Islip doesn't have its own police department, so there's no crime rate for it alone. The figures shown are for the Suffolk County Police Department jurisdiction as a whole, which runs below the national average for violent crime and covers many communities. Individual neighborhoods can differ a lot from that overall rate.

Property crime 567/100k · Policed by Suffolk County Police Department (county-wide rate) · 2023 data

Getting aroundNear US average

28 min average commute

Commutes run about average, at 27.9 minutes. Fine day to day, but it adds up over a year, and where someone lives relative to where they work starts to matter. 9 in 10 workers drive to work; 10% work from home.

How workers get to work

Drive alone
78%
Work from home
10%
Carpool
7.2%
Public transit
2.5%
Walk
1.3%
Other
0.8%

Climate

Summers are comfortable, with highs around 78°F, and winters are cold, with lows around 28°F and snow a regular occurrence. Rainfall is regular throughout the year.

Average month

High °FLow °FPrecip (in)
10°30°50°70°90°6"Jan: 3.49" precipitationFeb: 4.58" precipitationMar: 4.44" precipitationApr: 3.82" precipitationMay: 3.50" precipitationJun: 3.70" precipitationJul: 4.65" precipitationAug: 5.81" precipitationSep: 4.35" precipitationOct: 3.56" precipitationNov: 3.03" precipitationDec: 4.94" precipitation26°JJan: high 39°F, low 26°FFFeb: high 40°F, low 27°FMMar: high 46°F, low 33°FAApr: high 56°F, low 43°FMMay: high 64°F, low 52°FJJun: high 74°F, low 63°FJJul: high 80°F, low 70°F80°AAug: high 80°F, low 69°FSSep: high 73°F, low 61°FOOct: high 63°F, low 50°FNNov: high 53°F, low 40°FDDec: high 44°F, low 32°F

30-year averages, 1991–2020

Education & workforceNear US average

34% bachelor's degree or higher

Education levels run about average, with 34% college-educated. It's a mix of white-collar and blue-collar work, which can be an asset or a limitation depending on the field.

Schools

5 public schools inside the boundary

There are 5 public schools inside the boundary. The student-to-teacher ratio is 10:1, well below the national average of 16:1. Smaller class sizes are generally a positive sign for a district.

Parks & recreation

The nearest national park or historic site is Fire Island National Seashore (11 miles away). There are 8 national parks and sites within a day's drive.

Bottom line

Islip's strongest points are county unemployment below the national average and household incomes running above the national average; the main tradeoffs are rent well above the national average and home prices well above the national average. A year of median rent ($2,235/mo) equals 22% of the median household income here, about the same as the 21% typical nationwide. It may be a harder fit for renters on a tight budget.

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