What is the cost of living in Central Islip, NY?
According to the most recent data on the cost of living, Central Islip has an overall cost of living index of 129, which is 1.3x higher than the national index of 100.
Compared to New York, Central Islip has a cost of living index that's 1.1x higher than New York's index of 121.
The standard of living in Central Islip ranks as #139 most affordable out of the 336 places we measured in New York. By definition, that implies Central Islip ranks as the #197 most expensive place in the Empire State.
For more reading on life in Central Islip, check out:
Central Islip Cost Of Living Vs. New York
Six factors go into calculating the cost of living index in Central Islip. Here is how it fares on each of the criteria:
The Services index in Central Islip is 105.
The Groceries index in Central Islip is 109.
The Health index in Central Islip is 172.
The Housing index in Central Islip is 109.
The Transportation index in Central Islip is 108.
The Utilities index in Central Islip is 112.
| Living Expense | Central Islip | New York | National Average |
|---|---|---|---|
| Overall | 129 | 121 | 100 |
| Services | 105 | 105 | 100 |
| Groceries | 109 | 108 | 100 |
| Health | 172 | 143 | 100 |
| Housing | 109 | 112 | 100 |
| Transportation | 108 | 114 | 100 |
| Utilities | 112 | 111 | 100 |
Central Islip Cost Of Living Compared To New York Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around New York, check out:
Protect your home budget Compare home warranties in Central Islip Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Central Islip, NY Housing Cost Breakdown
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 Central Islip is $547,071.
The Median Rent in Central Islip is $2,071.
The Median Income in Central Islip is $113,707.
The Home Value To Income in Central Islip is 4.8x.
The Rent To Monthly Income in Central Islip is 0.22x.
| Statistic | Central Islip | New York | United States |
|---|---|---|---|
| Median Home Value | $547,071 | $507,794 | $332,700 |
| Median Rent | $2,071 | $1,621 | $1,413 |
| Median Income | $113,707 | $85,974 | $80,734 |
| Home Value To Income | 4.8x | 5.9x | 4.1x |
| Rent To Monthly Income | 0.22x | 0.23x | 0.21x |
Central Islip, NY Costs By Category
Detailed Central Islip Services costs vs. New York
| Item | Central 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 Central Islip Groceries costs vs. New York
| Item | Central 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 Central Islip Health costs vs. New York
| Item | Central Islip | New York |
|---|---|---|
| Optometrist | $140.1 | $125.68 |
| Doctor | $143.23 | $135.78 |
| Dentist | $123.0 | $113.29 |
Detailed Central Islip Transportation costs vs. New York
| Item | Central Islip | New York |
|---|---|---|
| Gasoline | $3.33 | $3.46 |
| Tire Balancing | $57.68 | $59.92 |
Detailed Central Islip Utilities costs vs. New York
| Item | Central Islip | New York |
|---|---|---|
| All Electricity | $281.67 | $193.99 |
| Phone | $185.16 | $192.25 |
Central Islip SnackAbility
Cost Of Living In Cities Around Central Islip
The cost of living varies in the cities and towns around Central 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, 1.1x Central Islip.
Plainview, NY has a cost of living index of 166, 1.3x Central Islip.
Massapequa, NY has a cost of living index of 165, 1.3x Central Islip.
| City | Population | Cost Of Living | Vs. Central Islip |
|---|---|---|---|
| Levittown, NY | 51,904 | 142 | 1.1x |
| Plainview, NY | 25,982 | 166 | 1.3x |
| Massapequa, NY | 21,389 | 165 | 1.3x |
| Hauppauge, NY | 20,793 | 153 | 1.2x |
| North Bellmore, NY | 20,689 | 154 | 1.2x |
| North Bay Shore, NY | 20,282 | 131 | 1.0x |
| Ronkonkoma, NY | 18,709 | 132 | 1.0x |
| Syosset, NY | 18,433 | 180 | 1.4x |
| Islip, NY | 17,362 | 139 | 1.1x |
| Massapequa Park, NY | 16,963 | 158 | 1.2x |








