House Prices

Oneck Westhampton Beach, NY House Prices & Home Values 2026


Average Data

average house price$3,076,140
average size per house2870 ft²
average price per ft²983 $ / ft²

06/23/2026 - The value range (VR) for house prices in Oneck Westhampton Beach, NY is $933.85/ sqft to $1032.15/ sqft. An average home with 2870 sqft costs approximately $2,455,017 to $2,713,440. Westhampton Beach, NY includes 1 ZIP codes and it is located in Suffolk county. The lowest prices are found in ZIP 11978, while the highest are in ZIP 11978. The average price per sqare feet is $983. Our analysis is based on 13 property listings.

Avergage prices by ZIP codes Oneck Westhampton Beach

11978921 $ / ft²




Historical development of home values in Oneck Westhampton Beach

Year Estimated value (USD) Change vs. 2025
2010 $1,428,615 -53.6%
2011 $1,373,370 -55.4%
2012 $1,369,673 -55.5%
2013 $1,420,868 -53.8%
2014 $1,491,519 -51.5%
2015 $1,568,069 -49.0%
2016 $1,649,902 -46.4%
2017 $1,738,954 -43.5%
2018 $1,835,093 -40.3%
2019 $1,920,183 -37.6%
2020 $2,019,447 -34.4%
2021 $2,296,903 -25.3%
2022 $2,677,674 -13.0%
2023 $2,823,731 -8.2%
2024 $2,987,088 -2.9%
2025 $3,076,140 0.0%

Graph: estimated home values in Oneck Westhampton Beach over time (USD)



Example: 100% financing house in Oneck Westhampton Beach

Loan amount: $3,076,140

Interest rate: 5.50%

Fixed monthly payment: $17,458.27

Breakdown in the 1st month:
Interest portion: $14,088.72  –  Principal portion: $3,369.54

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $168,030.40 $41,468.79 $3,034,671.21
2 $165,692.98 $43,806.21 $2,990,865.01
3 $163,223.80 $46,275.38 $2,944,589.63
4 $160,615.46 $48,883.73 $2,895,705.90
5 $157,860.09 $51,639.10 $2,844,066.80
6 $154,949.41 $54,549.78 $2,789,517.02
7 $151,874.66 $57,624.52 $2,731,892.50
8 $148,626.61 $60,872.57 $2,671,019.93
9 $145,195.48 $64,303.70 $2,606,716.23
10 $141,570.95 $67,928.23 $2,538,788.00
11 $137,742.12 $71,757.06 $2,467,030.94
12 $133,697.48 $75,801.70 $2,391,229.23
13 $129,424.86 $80,074.33 $2,311,154.91
14 $124,911.40 $84,587.78 $2,226,567.13
15 $120,143.54 $89,355.64 $2,137,211.49
16 $115,106.94 $94,392.24 $2,042,819.25
17 $109,786.45 $99,712.73 $1,943,106.51
18 $104,166.06 $105,333.12 $1,837,773.39
19 $98,228.88 $111,270.31 $1,726,503.08
20 $91,957.04 $117,542.15 $1,608,960.93
21 $85,331.68 $124,167.50 $1,484,793.43
22 $78,332.88 $131,166.31 $1,353,627.12
23 $70,939.59 $138,559.60 $1,215,067.52
24 $63,129.56 $146,369.62 $1,068,697.90
25 $54,879.32 $154,619.86 $914,078.04
26 $46,164.05 $163,335.13 $750,742.91
27 $36,957.54 $172,541.65 $578,201.26
28 $27,232.09 $182,267.10 $395,934.16
29 $16,958.46 $192,540.73 $203,393.44
30 $6,105.75 $203,393.44 $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 Oneck Westhampton Beach, NY


1500 sqft3900 sqft
Ø selling price$1,634,277$3,476,553
Ø fast selling$1,485,707$3,128,898
Ø high price sale$1,782,848$3,824,208

In 2026, houses in Oneck Westhampton Beach, NY will be offered at an average price of $983 per square foot. A 1,500 sqft home priced at $1,634,277 is 21.07% more expensive per square foot than a 3,900 sqft home priced at $3,476,553. Home prices in Oneck Westhampton Beach, NY vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $2,406,845. Sellers who can wait longer may achieve a higher price of up to $2,941,699.

FAQ – Home Values in Oneck Westhampton Beach

What is the median home value in Oneck Westhampton Beach in 2026?

In 2026, the typical home value in Oneck Westhampton Beach is about $3,076,140 for an average home size of 2870 square feet. This corresponds to an average price of roughly $983 per square foot.

What is the average cost per square foot in Oneck Westhampton Beach?

In 2026, homes in Oneck Westhampton Beach sell for an average of around $983 per square foot, with a typical range between $933.85 and $1032.15 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Oneck?

The average home size in Oneck Westhampton Beach is about 2870 square feet, with an estimated 2026 value around $3,076,140.



Neighborhoods close to Oneck Westhampton Beach, NY

Upper Yaphank Yaphank, NY220 $ / ft²
East End Amsterdam, NY207 $ / ft²
West Athens Athens, NY195 $ / ft²
Apaucuck Point Westhampton, NY546 $ / ft²
Wainscott South Wainscott, NY350 $ / ft²
Bayview Southold, NY325 $ / ft²
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