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Islip, NY Cost Of Living

The latest cost of living statistics for Islip. Includes statistics on rent, mortgages, healthcare, and other costs for Islip compared to the state and national averages.

Chris Kolmar
Written by
HomeSnacks
Last updated
2026-06-20

Cost of living in Islip, New York

Cost of living in Islip research summary. The cost of living index is set to 100 for the average place in the United States. A cost of living index above 100 means Islip is expensive. An index value below 100 means the city is a relatively cheap place to live.

On a city-by-city basis in New York, home prices and rent have the biggest impact on the cost of living. Here are the key takeaways based on Saturday Night Science:

139 Cost of living index 1.4x higher vs US
#179 Cheapest in New York (of 336)
#5,351 Cheapest in the U.S. (of 6,489)
$646,079 Median home value
$2,235 Median rent
$120,909 Median income
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What is the cost of living in Islip, NY?

According to the most recent data on the cost of living, Islip has an overall cost of living index of 139, which is 1.4x higher than the national index of 100.

Compared to New York, Islip has a cost of living index that's 1.1x higher than New York's index of 121.

The standard of living in Islip ranks as #179 most affordable out of the 336 places we measured in New York. By definition, that implies Islip ranks as the #157 most expensive place in the Empire State.

For more reading on life in Islip, check out:

Islip Cost Of Living Vs. New York

Six factors go into calculating the cost of living index in Islip. Here is how it fares on each of the criteria:

  • The Services index in Islip is 101.

  • The Groceries index in Islip is 108.

  • The Health index in Islip is 209.

  • The Housing index in Islip is 113.

  • The Transportation index in Islip is 113.

  • The Utilities index in Islip is 105.

Living Expense Islip New York National Average
Overall 139 121 100
Services 101 105 100
Groceries 108 108 100
Health 209 143 100
Housing 113 112 100
Transportation 113 114 100
Utilities 105 111 100

Islip Cost Of Living Compared To New York Averages

Services
Islip 101
New York avg 105
Groceries
Islip 108
New York avg 108
Health
Islip 209
New York avg 143
Housing
Islip 113
New York avg 112
Transportation
Islip 113
New York avg 114
Utilities
Islip 105
New York avg 111

Index where 100 = national average. Source: cost-of-living index 2026.

For more reading on cost of living around New York, check out:

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Source: Cost-of-living index 2026, normalized to US average = 100

Islip, NY Housing Cost Breakdown

$646,079Median Home Value
$2,235Median Rent
$120,909Median Income

Housing swings affordability the most between places in New York, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:

  • The Median Home Value in Islip is $646,079.

  • The Median Rent in Islip is $2,235.

  • The Median Income in Islip is $120,909.

  • The Home Value To Income in Islip is 5.3x.

  • The Rent To Monthly Income in Islip is 0.22x.

Statistic Islip New York United States
Median Home Value $646,079 $507,794 $332,700
Median Rent $2,235 $1,621 $1,413
Median Income $120,909 $85,974 $80,734
Home Value To Income 5.3x 5.9x 4.1x
Rent To Monthly Income 0.22x 0.23x 0.21x

Islip, NY Costs By Category

Detailed Islip Services costs vs. New York
Item Islip New York
Shampoo $1.5 $1.28
Movie $13.76 $12.13
Bowling $19.63 $18
Haircut $32.33 $24.26
Beauty Salon $48.56 $45.56
Detailed Islip Groceries costs vs. New York
Item Islip New York
Ground Beef $6.34 $5.84
Fried Chicken $1.61 $1.57
Milk $4.73 $4.67
Potatoes $5.03 $4.93
Pizza $10.07 $12.09
Beer $10.62 $10.41
Toothpaste $3.66 $3.7
Detailed Islip Health costs vs. New York
Item Islip New York
Optometrist $140.1 $125.68
Doctor $143.23 $135.78
Dentist $123.0 $113.29
Detailed Islip Transportation costs vs. New York
Item Islip New York
Gasoline $3.33 $3.46
Tire Balancing $57.68 $59.92
Detailed Islip Utilities costs vs. New York
Item Islip New York
All Electricity $281.67 $193.99
Phone $185.16 $192.25

Islip SnackAbility

6Overall SnackAbility
Jobs 8.5/10
Housing 9/10
Affordability 6/10
Diversity 8/10
SafetyN/A
Amenities 9/10
Education 8/10
Commute 4/10

Cost Of Living In Cities Around Islip

The cost of living varies in the cities and towns around Islip. Here's a quick look at the cost of living in the most populous nearby places:

  • Levittown, NY has a cost of living index of 142, 1.0x Islip.

  • Central Islip, NY has a cost of living index of 129, 0.9x Islip.

  • Bay Shore, NY has a cost of living index of 134, 1.0x Islip.

City Population Cost Of Living Vs. Islip
Levittown, NY 51,904 142 1.0x
Central Islip, NY 38,373 129 0.9x
Bay Shore, NY 31,683 134 1.0x
Plainview, NY 25,982 166 1.2x
Merrick, NY 21,744 163 1.2x
Massapequa, NY 21,389 165 1.2x
North Bellmore, NY 20,689 154 1.1x
North Bay Shore, NY 20,282 131 0.9x
Syosset, NY 18,433 180 1.3x
Massapequa Park, NY 16,963 158 1.1x
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