House Prices

House Prices & Home Values Central Islip, NY 2026


Average Data

average house price$769,138
average size per house8099 ft²
average price per ft²95 $ / ft²

04/05/2026 - The value range (VR) for house prices in Central Islip, NY is $279/ sqft to $279/ sqft. An average home with 8099 sqft costs approximately $2,259,621 to $2,259,621. Central Islip, NY includes 1 ZIP codes and it is located in Suffolk county. The lowest prices are found in ZIP 11722, while the highest are in ZIP 11722. The average price per sqare feet is $95. Our analysis is based on 38 property listings.

Avergage prices by ZIP codes Central Islip

11722261 $ / ft²


House prices by neighborhoods in Central Islip

College Woods300 $ / ft²
Courthouse Commons259 $ / ft²
Hawthorne Court285 $ / ft²
Islip Landing268 $ / ft²
Park Row282 $ / ft²




Historical development of home values in Central Islip

Year Estimated value (USD) Change vs. 2025
2010 $357,202 -53.6%
2011 $343,389 -55.4%
2012 $342,464 -55.5%
2013 $355,264 -53.8%
2014 $372,930 -51.5%
2015 $392,070 -49.0%
2016 $412,531 -46.4%
2017 $434,797 -43.5%
2018 $458,835 -40.3%
2019 $480,110 -37.6%
2020 $504,929 -34.4%
2021 $574,303 -25.3%
2022 $669,508 -13.0%
2023 $706,027 -8.2%
2024 $746,872 -2.9%
2025 $769,138 0.0%

Graph: estimated home values in Central Islip over time (USD)



Example: 100% financing house in Central Islip

Loan amount: $769,138

Interest rate: 6.00%

Fixed monthly payment: $4,611.37

Breakdown in the 1st month:
Interest portion: $3,845.69  –  Principal portion: $765.68

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $45,891.35 $9,445.10 $759,692.90
2 $45,308.79 $10,027.66 $749,665.24
3 $44,690.31 $10,646.14 $739,019.10
4 $44,033.68 $11,302.77 $727,716.32
5 $43,336.55 $11,999.90 $715,716.42
6 $42,596.42 $12,740.03 $702,976.39
7 $41,810.64 $13,525.81 $689,450.58
8 $40,976.40 $14,360.05 $675,090.53
9 $40,090.70 $15,245.75 $659,844.78
10 $39,150.38 $16,186.07 $643,658.71
11 $38,152.06 $17,184.39 $626,474.32
12 $37,092.16 $18,244.29 $608,230.03
13 $35,966.89 $19,369.56 $588,860.47
14 $34,772.22 $20,564.23 $568,296.25
15 $33,503.87 $21,832.58 $546,463.66
16 $32,157.28 $23,179.17 $523,284.49
17 $30,727.64 $24,608.81 $498,675.68
18 $29,209.82 $26,126.63 $472,549.05
19 $27,598.39 $27,738.06 $444,810.99
20 $25,887.57 $29,448.89 $415,362.10
21 $24,071.22 $31,265.23 $384,096.88
22 $22,142.85 $33,193.60 $350,903.28
23 $20,095.54 $35,240.91 $315,662.37
24 $17,921.96 $37,414.49 $278,247.88
25 $15,614.32 $39,722.13 $238,525.75
26 $13,164.34 $42,172.11 $196,353.64
27 $10,563.26 $44,773.19 $151,580.45
28 $7,801.75 $47,534.70 $104,045.75
29 $4,869.91 $50,466.54 $53,579.21
30 $1,757.25 $53,579.21 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Central Islip, NY


1500 sqft3900 sqft
Ø selling price$172,425$366,796
Ø fast selling$156,750$330,116
Ø high price sale$188,101$403,475

In 2026, houses in Central Islip, NY will be offered at an average price of $95 per square foot. A 1,500 sqft home priced at $172,425 is 21.48% more expensive per square foot than a 3,900 sqft home priced at $366,796. Home prices in Central Islip, NY vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $253,936. Sellers who can wait longer may achieve a higher price of up to $310,365.

FAQ – Home Values in Central Islip

What is the median home value in Central Islip in 2026?

In 2026, the typical home value in Central Islip is about $769,138 for an average home size of 8099 square feet. This corresponds to an average price of roughly $95 per square foot.

What is the average cost per square foot in Central Islip?

In 2026, homes in Central Islip sell for an average of around $95 per square foot, with a typical range between $279 and $279 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Central Islip is about 8099 square feet, with an estimated 2026 value around $769,138.



Locations close to Central Islip, NY

Cold Spring Harbor, NY48 $ / ft²
Commack, NY285 $ / ft²
Copiague, NY131 $ / ft²
Centerport, NY262 $ / ft²
Centereach, NY260 $ / ft²
Brookhaven, NY241 $ / ft²
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