House Prices

House Prices & Home Values Oyster Bay, NY 2026


Average Data

average house price$1,537,125
average size per house4390 ft²
average price per ft²351 $ / ft²

06/24/2026 - The value range (VR) for house prices in Oyster Bay, NY is $382/ sqft to $382/ sqft. An average home with 4390 sqft costs approximately $1,676,980 to $1,676,980. Oyster Bay, NY includes 1 ZIP codes and it is located in Nassau county. The lowest prices are found in ZIP 11771, while the highest are in ZIP 11771. The average price per sqare feet is $351. Our analysis is based on 8 property listings.

Avergage prices by ZIP codes Oyster Bay

11771378 $ / ft²




Historical development of home values in Oyster Bay

Year Estimated value (USD) Change vs. 2025
2010 $713,869 -53.6%
2011 $686,263 -55.4%
2012 $684,416 -55.5%
2013 $709,997 -53.8%
2014 $745,301 -51.5%
2015 $783,553 -49.0%
2016 $824,444 -46.4%
2017 $868,943 -43.5%
2018 $916,983 -40.3%
2019 $959,502 -37.6%
2020 $1,009,103 -34.4%
2021 $1,147,746 -25.3%
2022 $1,338,014 -13.0%
2023 $1,410,998 -8.2%
2024 $1,492,626 -2.9%
2025 $1,537,125 0.0%

Graph: estimated home values in Oyster Bay over time (USD)



Example: 100% financing house in Oyster Bay

Loan amount: $1,537,125

Interest rate: 6.00%

Fixed monthly payment: $9,215.84

Breakdown in the 1st month:
Interest portion: $7,685.63  –  Principal portion: $1,530.22

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $91,714.02 $18,876.08 $1,518,248.92
2 $90,549.78 $20,040.31 $1,498,208.61
3 $89,313.74 $21,276.35 $1,476,932.26
4 $88,001.46 $22,588.63 $1,454,343.63
5 $86,608.24 $23,981.85 $1,430,361.78
6 $85,129.10 $25,461.00 $1,404,900.79
7 $83,558.72 $27,031.38 $1,377,869.41
8 $81,891.48 $28,698.61 $1,349,170.80
9 $80,121.41 $30,468.68 $1,318,702.12
10 $78,242.17 $32,347.92 $1,286,354.20
11 $76,247.02 $34,343.07 $1,252,011.13
12 $74,128.82 $36,461.27 $1,215,549.86
13 $71,879.97 $38,710.13 $1,176,839.73
14 $69,492.41 $41,097.68 $1,135,742.05
15 $66,957.59 $43,632.50 $1,092,109.55
16 $64,266.44 $46,323.65 $1,045,785.90
17 $61,409.30 $49,180.80 $996,605.10
18 $58,375.93 $52,214.16 $944,390.94
19 $55,155.48 $55,434.61 $888,956.33
20 $51,736.39 $58,853.70 $830,102.63
21 $48,106.42 $62,483.67 $767,618.96
22 $44,252.57 $66,337.52 $701,281.43
23 $40,161.01 $70,429.08 $630,852.36
24 $35,817.10 $74,772.99 $556,079.37
25 $31,205.27 $79,384.82 $476,694.54
26 $26,308.99 $84,281.11 $392,413.44
27 $21,110.71 $89,479.38 $302,934.06
28 $15,591.82 $94,998.27 $207,935.79
29 $9,732.53 $100,857.56 $107,078.23
30 $3,511.86 $107,078.23 $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 Oyster Bay, NY


1500 sqft3900 sqft
Ø selling price$637,065$1,355,211
Ø fast selling$579,150$1,219,690
Ø high price sale$694,980$1,490,733

In 2026, houses in Oyster Bay, NY will be offered at an average price of $351 per square foot. A 1,500 sqft home priced at $637,065 is 22.72% more expensive per square foot than a 3,900 sqft home priced at $1,355,211. Home prices in Oyster Bay, NY vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $938,224. Sellers who can wait longer may achieve a higher price of up to $1,146,718.

FAQ – Home Values in Oyster Bay

What is the median home value in Oyster Bay in 2026?

In 2026, the typical home value in Oyster Bay is about $1,537,125 for an average home size of 4390 square feet. This corresponds to an average price of roughly $351 per square foot.

What is the average cost per square foot in Oyster Bay?

In 2026, homes in Oyster Bay sell for an average of around $351 per square foot, with a typical range between $382 and $382 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 Oyster Bay is about 4390 square feet, with an estimated 2026 value around $1,537,125.



Locations close to Oyster Bay, NY

Patchogue, NY590 $ / ft²
Port Jefferson Station, NY228 $ / ft²
Port Jefferson, NY370 $ / ft²
Ocean Beach, NY615 $ / ft²
Oakdale, NY328 $ / ft²
Northport, NY462 $ / ft²
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