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Central Islip, NY vs New Cassel, NY

137
Central Islip
New York
VS
-7.2%
147
New Cassel
New York

Central Islip is moderately more affordable than New Cassel, with a 7.2% lower cost of living index. Central Islip scores 137 compared to 147 for New Cassel, where the US average is 100. This difference means residents of New Cassel can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Central Islip is $2,106/month compared to $2,174/month in New Cassel — a 3% difference. Home values follow the same pattern: Central Islip is more affordable at $405,000 median vs $509,500.

Median household income in Central Islip is $110,166 compared to $143,196 in New Cassel (-23.1%). While New Cassel is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Central Islip spend roughly 22.9% of their income on rent, more than the 18.2% in New Cassel.

Climate-wise, both cities share similar average temperatures (53.1°F vs 53.4°F). Central Islip receives more rainfall at 46" per year compared to 38.3" in New Cassel.

Income & Cost

Cost of Living Index
Central Islip
137
7% cheaper
New Cassel
147
Median Household Income
Central Islip
$110,166
New Cassel
$143,196
23% higher

Housing

Median Rent
Central Islip
$2,106
3% cheaper
New Cassel
$2,174
Median Home Value
Central Islip
$405,000
21% cheaper
New Cassel
$509,500
Population
Central Islip
37,751
New Cassel
14,414

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Central Islip $3.32
New Cassel $3.32
US $3.07
🥚
Eggs (grade A, large)
Central Islip $2.71
New Cassel $2.71
US $2.50
🥛
Milk (whole)
Central Islip $4.36
New Cassel $4.36
US $4.03
🍞
Bread (white)
Central Islip $2.00
New Cassel $2.00
US $1.85
🍗
Chicken breast
Central Islip $4.49
New Cassel $4.49
US $4.14
Electricity
Central Islip $0.24
New Cassel $0.24
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Central Islip 53.1°F
New Cassel 53.4°F
Summer High
Central Islip 83°F
New Cassel 83°F
Winter Low
Central Islip 25°F
New Cassel 25°F
Rainfall
Central Islip 46"
New Cassel 38.3"
Rainy Days
Central Islip 122d
New Cassel 120d