House Prices

Barnum Island Island Park, NY House Prices & Home Values 2026


Average Data

average house price$623,421
average size per house1817 ft²
average price per ft²340 $ / ft²

04/04/2026 - The value range (VR) for house prices in Barnum Island Island Park, NY is $323/ sqft to $357/ sqft. An average home with 1817 sqft costs approximately $580,436 to $641,534. Island Park, NY includes 1 ZIP codes and it is located in Nassau county. The lowest prices are found in ZIP 11558, while the highest are in ZIP 11558. The average price per sqare feet is $340. Our analysis is based on 11 property listings.

Avergage prices by ZIP codes Barnum Island Island Park

11558363 $ / ft²




Historical development of home values in Barnum Island Island Park

Year Estimated value (USD) Change vs. 2025
2010 $289,528 -53.6%
2011 $278,332 -55.4%
2012 $277,583 -55.5%
2013 $287,958 -53.8%
2014 $302,276 -51.5%
2015 $317,790 -49.0%
2016 $334,375 -46.4%
2017 $352,422 -43.5%
2018 $371,906 -40.3%
2019 $389,151 -37.6%
2020 $409,268 -34.4%
2021 $465,498 -25.3%
2022 $542,666 -13.0%
2023 $572,267 -8.2%
2024 $605,373 -2.9%
2025 $623,421 0.0%

Graph: estimated home values in Barnum Island Island Park over time (USD)



Example: 100% financing house in Barnum Island Island Park

Loan amount: $623,421

Interest rate: 5.93%

Fixed monthly payment: $3,711.31

Breakdown in the 1st month:
Interest portion: $3,082.82  –  Principal portion: $628.49

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $36,785.26 $7,750.48 $615,670.52
2 $36,312.63 $8,223.11 $607,447.41
3 $35,811.18 $8,724.56 $598,722.85
4 $35,279.15 $9,256.59 $589,466.26
5 $34,714.67 $9,821.07 $579,645.20
6 $34,115.78 $10,419.96 $569,225.24
7 $33,480.36 $11,055.38 $558,169.86
8 $32,806.19 $11,729.55 $546,440.31
9 $32,090.92 $12,444.82 $533,995.49
10 $31,332.02 $13,203.72 $520,791.77
11 $30,526.85 $14,008.89 $506,782.88
12 $29,672.58 $14,863.16 $491,919.72
13 $28,766.21 $15,769.53 $476,150.18
14 $27,804.57 $16,731.17 $459,419.01
15 $26,784.29 $17,751.45 $441,667.56
16 $25,701.79 $18,833.95 $422,833.62
17 $24,553.28 $19,982.46 $402,851.16
18 $23,334.74 $21,201.00 $381,650.15
19 $22,041.88 $22,493.86 $359,156.30
20 $20,670.19 $23,865.55 $335,290.74
21 $19,214.85 $25,320.89 $309,969.85
22 $17,670.76 $26,864.98 $283,104.87
23 $16,032.51 $28,503.23 $254,601.65
24 $14,294.36 $30,241.38 $224,360.27
25 $12,450.22 $32,085.52 $192,274.75
26 $10,493.62 $34,042.12 $158,232.62
27 $8,417.70 $36,118.04 $122,114.59
28 $6,215.19 $38,320.54 $83,794.04
29 $3,878.38 $40,657.36 $43,136.68
30 $1,399.06 $43,136.68 $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 Barnum Island Island Park, NY


1500 sqft3900 sqft
Ø selling price$610,312$1,298,300
Ø fast selling$554,829$1,168,470
Ø high price sale$665,795$1,428,130

In 2026, houses in Barnum Island Island Park, NY will be offered at an average price of $340 per square foot. A 1,500 sqft home priced at $610,312 is 22.75% more expensive per square foot than a 3,900 sqft home priced at $1,298,300. Home prices in Barnum Island Island Park, 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 $898,823. Sellers who can wait longer may achieve a higher price of up to $1,098,562.


Explore Barnum Island in Island Park, NY

Overview

Barnum Island is a waterfront neighborhood in Island Park, NY, nestled in Nassau County on the South Shore of Long Island.

Known for its quiet canals and maritime character, Barnum Island offers scenic views, salty breezes, and a relaxed coastal vibe.

Residents appreciate a small-town feel with convenient access to beaches, parks, shops, and local restaurants.

Lifestyle & Amenities

Outdoor enthusiasts enjoy boating and fishing from backyard docks, nearby marinas, and launches along Shell Creek and Reynolds Channel.
Popular destinations like Long Beach and Jones Beach are minutes away, complementing community spots such as Shell Creek Park and local playgrounds.

Families value the Island Park School District, neighborhood events, and walkable streets that foster a friendly, year-round community.

Housing & Real Estate

Housing in Barnum Island ranges from classic bungalows and capes to elevated new construction, with many properties featuring bulkheads and water views.

Buyers seek the area for its coastal lifestyle, relative value compared to oceanfront markets, and ongoing flood-mitigation upgrades that enhance resilience.

Transportation & Access

Commuters benefit from the Island Park LIRR station, quick links to Long Beach, and convenient driving access to the Meadowbrook and Loop Parkway.

The neighborhood?s location delivers a balanced lifestyle?tranquil waterfront living with easy connections to New York City employment centers and regional attractions.



FAQ – Home Values in Barnum Island Island Park

What is the median home value in Barnum Island Island Park in 2026?

In 2026, the typical home value in Barnum Island Island Park is about $623,421 for an average home size of 1817 square feet. This corresponds to an average price of roughly $340 per square foot.

What is the average cost per square foot in Barnum Island Island Park?

In 2026, homes in Barnum Island Island Park sell for an average of around $340 per square foot, with a typical range between $323 and $357 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Barnum Island?

The average home size in Barnum Island Island Park is about 1817 square feet, with an estimated 2026 value around $623,421.



Neighborhoods close to Barnum Island Island Park, NY

Back Lawrence Lawrence, NY494 $ / ft²
Locust Valley Locust Valley, NY371 $ / ft²
West End Long Beach, NY414 $ / ft²
Hewlett Hewlett, NY553 $ / ft²
Barnum Woods East Meadow, NY416 $ / ft²
New Malverne West Hempstead, NY299 $ / ft²
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