NOT LISTED FOR SALE

50 Walnut St Islip, NY 11751

Estimated Value: $519,334 - $602,000

Studio
-- Bath
1,178 Sq Ft
$478/Sq Ft Est. Value

About This Home

This home is located at 50 Walnut St, Islip, NY 11751 and is currently estimated at $562,584, approximately $477 per square foot. 50 Walnut St is a home located in Suffolk County with nearby schools including Wing Elementary School, Islip Middle School, and Islip High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Oct 13, 2025
Sold by
Ponick George
Bought by
Ponick George and Ponick Miguel Y
Current Estimated Value
$562,584

Purchase Details

Closed on
Oct 6, 2025
Sold by
Ponick Karen A Est and Ponick
Bought by
Ponick George

Purchase Details

Closed on
Aug 6, 2015
Sold by
Kleinpeter Bertha
Bought by
Kleinpeter Bertha and Kleinpeter David

Purchase Details

Closed on
Nov 8, 2001
Sold by
Kleinpeter Bertha
Bought by
Kleinpeter Bertha
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Ponick George -- --
Ponick George -- --
Kleinpeter Bertha -- None Available
Kleinpeter Bertha -- Fidelity National Title Ins
Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 -- $28,300 $6,700 $21,600
2024 -- $28,300 $6,700 $21,600
2023 -- $28,300 $6,700 $21,600
2022 $8,630 $28,300 $6,700 $21,600
2021 $8,630 $28,300 $6,700 $21,600
2020 $8,211 $28,300 $6,700 $21,600
2019 $8,630 $0 $0 $0
2018 -- $28,300 $6,700 $21,600
2017 $8,685 $28,300 $6,700 $21,600
2016 $8,641 $28,300 $6,700 $21,600
2015 -- $28,300 $6,700 $21,600
2014 -- $28,300 $6,700 $21,600
Source: Public Records

Map

New York Suffolk County Islip 11751

50 Walnut St, Islip, NY

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