Median Income
$100,459
household / year
Median Home Value
$365,700
owner-occupied
Median Rent
$2,116
gross / month
Cost of Living
112
national avg = 100

Is Central Islip, NY a Good Place to Live?

Central Islip is a small city of 36,519 in New York, with a median household income of $100,459 and a 4.5% unemployment rate. Its cost of living index is 112 (US average = 100), which is 12% above the national average.

Strengths: Central Islip's profile is close to national averages across most measures.

Trade-offs: Potential downsides include an above-average cost of living. Whether Central Islip is right for you depends on your priorities — the full breakdown is below.

All Central Islip city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 112.5

Central Islip's overall cost of living index is 112.5, where 100 represents the US national average. Living in Central Islip costs roughly 12% more than the average American city.

Metric Central Islip, NY National Avg
Median Home Value $365,700 $244,900
Median Monthly Rent $2,116 $1,163
Homeownership Rate 74.4% 65.9%
Median Household Income $100,459 $74,755

Crime & Safety

Very Safe

Central Islip's violent crime rate is 81.3 per 100,000 residents — 79% lower than the national average of ~380 per 100,000.

Violent Crime
81.3 /100k
Property Crime
1157.3 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Central Islip is served primarily by CENTRAL ISLIP UNION FREE SCHOOL DISTRICT. The student-to-teacher ratio is 14.7:1 (better than the national average of ~16:1).

Metric Central Islip, NY National Avg
School District CENTRAL ISLIP UNION FREE SCHOOL DISTRICT
Elementary Schools 6
Middle Schools 1
High Schools 1
Student/Teacher Ratio 14.7:1 16:1
Bachelor's Degree or Higher 18.6% 35.4%
High School Diploma or Higher 75.1% 91.1%

Weather & Climate

Central Islip sees average highs of 39.2°F in January and 82.8°F in July, with 48.1 inches of annual precipitation and 31.8 inches of snow per year.

MetricCentral Islip, NY
Average High — January39.2°F
Average High — July82.8°F
Annual Precipitation48.1"
Annual Snowfall31.8"

Demographics

MetricCentral Islip, NYNational Avg
Population36,519
Median Age34.338.9
Unemployment Rate4.5%3.7%
Avg Commute Time28.4 min26 min
White (non-Hispanic)36.0%59.3%
Black or African American20.1%13.6%
Hispanic or Latino40.0%18.9%
Asian2.0%6.3%
Under 1824.3%22.2%
65 and over10.7%16.8%

Nearby Cities

ZIP Codes in Central Islip

Central Islip, NY is covered by 1 ZIP code:

Central Islip vs Other Cities

Frequently Asked Questions

Central Islip's cost of living index is 112, where 100 is the national average. That puts Central Islip roughly 12% above the national average in cost. The median home price is $365,700 and median rent is $2,116/month.
Central Islip's violent crime rate is 81.3 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 1157.3 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.
Public schools in Central Islip are operated by CENTRAL ISLIP UNION FREE SCHOOL DISTRICT. The district has 6 elementary, 1 middle, and 1 high schools. The student-to-teacher ratio is 14.7:1. 18.6% of adults 25+ hold a bachelor's degree or higher.
Central Islip, NY has a population of 36,519, a median household income of $100,459, and an unemployment rate of 4.5%. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.
Central Islip averages 39.2°F in January and 82.8°F in July. Annual rainfall is 48.1 inches with about 31.8 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).
Central Islip, NY is covered by 1 ZIP code: 11722.
The population of Central Islip, New York is 36,519 with a median age of 34.3. Source: US Census ACS 5-Year Estimates.
Key numbers for living in Central Islip: cost of living index 112 (100 = US average), median home $365,700, median household income $100,459, crime index 35 (100 = US average, lower is safer), schools rated C+. Whether these are benefits or drawbacks depends on where you're coming from — compare Central Islip side by side with your current city to see the trade-offs.