NOT LISTED FOR SALE

191 Union Ave Islip, NY 11751

Estimated Value: $586,060 - $808,000

Studio
-- Bath
-- Sq Ft
8,712 Sq Ft Lot Lot

About This Home

This home is located at 191 Union Ave, Islip, NY 11751 and is currently estimated at $714,515. 191 Union Ave is a home located in Suffolk County with nearby schools including Wing Elementary School, Islip Middle School, and Islip High School.

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Feb 21, 2026
Sold by
Bought by
Current Estimated Value
$714,515

Purchase Details

Closed on
Sep 28, 2006
Sold by
Bought by

Purchase Details

Closed on
Dec 5, 2001
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$163,000
Interest Rate
6.54%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jul 5, 2001
Sold by
Bought by
Source: Public Records

Range of Values:

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

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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

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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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

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- --
$535,000 Christopher Coiro
$220,000 --
-- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $163,000
Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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 $11,239 $39,000 $10,400 $28,600
2024 $11,239 $39,000 $10,400 $28,600
2023 $11,239 $39,000 $10,400 $28,600
2022 $9,845 $39,000 $10,400 $28,600
2021 $9,845 $39,000 $10,400 $28,600
2020 $10,345 $39,000 $10,400 $28,600
2019 $10,345 $0 $0 $0
2018 -- $39,000 $10,400 $28,600
2017 $9,878 $39,000 $10,400 $28,600
2016 $9,842 $39,000 $10,400 $28,600
2015 -- $39,000 $10,400 $28,600
2014 -- $39,000 $10,400 $28,600
Source: Public Records

Map

New York Suffolk County Islip 11751

191 Union Ave, Islip, NY

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