House Prices

Nassau Knolls Port Washington, NY House Prices & Home Values 2026


Average Data

average house price$1,215,265
average size per house2603 ft²
average price per ft²467 $ / ft²

06/24/2026 - The value range (VR) for house prices in Nassau Knolls Port Washington, NY is $443.65/ sqft to $490.35/ sqft. An average home with 2603 sqft costs approximately $1,152,512 to $1,273,829. Port Washington, NY includes 1 ZIP codes and it is located in Nassau county. The lowest prices are found in ZIP 11050, while the highest are in ZIP 11050. The average price per sqare feet is $467. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes Nassau Knolls Port Washington

11050386 $ / ft²




Historical development of home values in Nassau Knolls Port Washington

Year Estimated value (USD) Change vs. 2025
2010 $564,391 -53.6%
2011 $542,566 -55.4%
2012 $541,105 -55.5%
2013 $561,330 -53.8%
2014 $589,242 -51.5%
2015 $619,484 -49.0%
2016 $651,813 -46.4%
2017 $686,994 -43.5%
2018 $724,975 -40.3%
2019 $758,591 -37.6%
2020 $797,806 -34.4%
2021 $907,419 -25.3%
2022 $1,057,846 -13.0%
2023 $1,115,548 -8.2%
2024 $1,180,084 -2.9%
2025 $1,215,265 0.0%

Graph: estimated home values in Nassau Knolls Port Washington over time (USD)



Example: 100% financing house in Nassau Knolls Port Washington

Loan amount: $1,215,265

Interest rate: 5.99%

Fixed monthly payment: $7,276.75

Breakdown in the 1st month:
Interest portion: $6,064.17  –  Principal portion: $1,212.58

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $72,364.00 $14,957.06 $1,200,307.94
2 $71,443.38 $15,877.68 $1,184,430.27
3 $70,466.09 $16,854.97 $1,167,575.30
4 $69,428.65 $17,892.41 $1,149,682.89
5 $68,327.35 $18,993.70 $1,130,689.19
6 $67,158.27 $20,162.79 $1,110,526.40
7 $65,917.23 $21,403.83 $1,089,122.58
8 $64,599.80 $22,721.25 $1,066,401.32
9 $63,201.28 $24,119.77 $1,042,281.55
10 $61,716.69 $25,604.37 $1,016,677.18
11 $60,140.71 $27,180.34 $989,496.84
12 $58,467.73 $28,853.32 $960,643.51
13 $56,691.78 $30,629.28 $930,014.24
14 $54,806.51 $32,514.54 $897,499.70
15 $52,805.21 $34,515.84 $862,983.85
16 $50,680.72 $36,640.33 $826,343.52
17 $48,425.47 $38,895.58 $787,447.94
18 $46,031.41 $41,289.65 $746,158.30
19 $43,489.99 $43,831.07 $702,327.23
20 $40,792.14 $46,528.91 $655,798.32
21 $37,928.24 $49,392.82 $606,405.50
22 $34,888.06 $52,433.00 $553,972.50
23 $31,660.75 $55,660.30 $498,312.20
24 $28,234.80 $59,086.25 $439,225.94
25 $24,597.98 $62,723.08 $376,502.87
26 $20,737.31 $66,583.75 $309,919.12
27 $16,639.01 $70,682.05 $239,237.07
28 $12,288.45 $75,032.60 $164,204.47
29 $7,670.12 $79,650.94 $84,553.54
30 $2,767.52 $84,553.54 $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 Nassau Knolls Port Washington, NY


1500 sqft3900 sqft
Ø selling price$845,910$1,799,481
Ø fast selling$769,009$1,619,533
Ø high price sale$922,811$1,979,429

In 2026, houses in Nassau Knolls Port Washington, NY will be offered at an average price of $467 per square foot. A 1,500 sqft home priced at $845,910 is 22.95% more expensive per square foot than a 3,900 sqft home priced at $1,799,481. Home prices in Nassau Knolls Port Washington, 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 $1,245,795. Sellers who can wait longer may achieve a higher price of up to $1,522,638.

FAQ – Home Values in Nassau Knolls Port Washington

What is the median home value in Nassau Knolls Port Washington in 2026?

In 2026, the typical home value in Nassau Knolls Port Washington is about $1,215,265 for an average home size of 2603 square feet. This corresponds to an average price of roughly $467 per square foot.

What is the average cost per square foot in Nassau Knolls Port Washington?

In 2026, homes in Nassau Knolls Port Washington sell for an average of around $467 per square foot, with a typical range between $443.65 and $490.35 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Nassau Knolls?

The average home size in Nassau Knolls Port Washington is about 2603 square feet, with an estimated 2026 value around $1,215,265.



Neighborhoods close to Nassau Knolls Port Washington, NY

Sunnyside Gardens Sunnyside, NY653 $ / ft²
Hunters Point Long Island City, NY1217 $ / ft²
Coney Island Brooklyn, NY542 $ / ft²
Munsey Park Manhasset, NY597 $ / ft²
Kings Point Great Neck, NY499 $ / ft²
Glen Oaks Village Glen Oaks, NY565 $ / ft²
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