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Central Islip, NY vs Farmingville, NY

137
Central Islip
New York
VS
-9.5%
151
Farmingville
New York

Central Islip is moderately more affordable than Farmingville, with a 9.5% lower cost of living index. Central Islip scores 137 compared to 151 for Farmingville, where the US average is 100. This difference means residents of Farmingville 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 $2,475/month in Farmingville — a 15% difference. Home values follow the same pattern: Central Islip is more affordable at $405,000 median vs $444,300.

Median household income in Central Islip is $110,166 compared to $129,920 in Farmingville (-15.2%). While Farmingville 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, less than the 22.9% in Farmingville.

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

Income & Cost

Cost of Living Index
Central Islip
137
10% cheaper
Farmingville
151
Median Household Income
Central Islip
$110,166
Farmingville
$129,920
15% higher

Housing

Median Rent
Central Islip
$2,106
15% cheaper
Farmingville
$2,475
Median Home Value
Central Islip
$405,000
9% cheaper
Farmingville
$444,300
Population
Central Islip
37,751
Farmingville
16,605

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Central Islip 53.1°F
Farmingville 53.1°F
Summer High
Central Islip 83°F
Farmingville 83°F
Winter Low
Central Islip 25°F
Farmingville 25°F
Rainfall
Central Islip 46"
Farmingville 46"
Rainy Days
Central Islip 122d
Farmingville 122d