425 Islip Ave
Islip, NY 11751
910 sqft Built 1923 Lot 9,148 sqft single_family
Most recent sale
$228,000
Sep 10, 2019
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 1, 2022 | Sold | $394,000 | Public Record |
| Jun 23, 2022 | Listed | $417,000 | MLS #3410366 |
| Sep 5, 2020 | Listing removed | $189,000 | OneKeyMLS |
| Sep 10, 2019 | Sold | $228,000 | Public Record |
| Aug 7, 2019 | Sold | $228,000 | MLS #3131842 |
| Nov 16, 2016 | Listing removed | $189,000 | OneKeyMLS |
| Mar 22, 2016 | Listed | $189,000 | MLS #2837854 |
| Jun 30, 2010 | Sold | $245,000 | MLS #2258115 |
| Mar 26, 2010 | Price changed | $255,000 | MLS #2258115 |
| Jan 30, 2010 | Listed | $269,000 | MLS #2258115 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $19,450 | $6,700 | $26,150 | $9,278 |
| 2024 | $19,450 | $6,700 | $26,150 | $8,797 |
| 2023 | $19,450 | $6,700 | $26,150 | $8,797 |
| 2022 | $19,450 | $6,700 | $26,150 | $8,872 |
| 2021 | $19,450 | $6,700 | $26,150 | $8,550 |
| 2020 | $19,450 | $6,700 | $26,150 | $8,337 |
| 2019 | $19,450 | $6,700 | $26,150 | $8,337 |
| 2018 | $19,450 | $6,700 | $26,150 | $8,297 |
| 2017 | $19,450 | $6,700 | $26,150 | $8,183 |
| 2016 | $19,450 | $6,700 | $26,150 | $8,114 |
| 2015 | $19,450 | $6,700 | $26,150 | $8,177 |
| 2014 | $19,450 | $6,700 | $26,150 | $7,984 |
| 2013 | $19,450 | $6,700 | $26,150 | $6,435 |
| 2012 | $19,450 | $6,700 | $26,150 | $6,624 |
| 2011 | $19,450 | $6,700 | $26,150 | $5,527 |
| 2010 | $19,450 | $6,700 | $26,150 | $5,452 |
| 2009 | $19,450 | $6,700 | $26,150 | $5,288 |
| 2008 | $19,450 | $6,700 | $26,150 | $4,817 |
Property facts
Year built
1923
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
910 sqft
Lot size
9,148 sqft
ZIP code
11751
City
Islip
Street
Islip Ave
Coordinates
40.74537, -73.20754
Comparable properties nearby
Frequently asked questions
When did 425 Islip Ave last sell?
425 Islip Ave most recently sold on Sep 10, 2019 for $228,000.
What is the current tax assessment for 425 Islip Ave?
The most recent total assessment for 425 Islip Ave (year 2025) is $26,150 with $9,278 in property tax.
How does 425 Islip Ave's assessment compare to its last sale price?
The current assessment is 88.5% below the last sale price of $228,000.
When was 425 Islip Ave built?
425 Islip Ave was built in 1923.
How does 425 Islip Ave compare to others on Islip Ave?
We track 8 other properties on Islip Ave. Browse the list under "Other properties on Islip Ave" to compare beds, baths, and sale history.
What are the property facts for 425 Islip Ave?
425 Islip Ave is a 910 sqft, 9,148 sqft lot single_family.
Is 425 Islip Ave a flip candidate?
No — 425 Islip Ave does not appear in our flips dataset.
Is 425 Islip Ave a tax-appeal candidate?
No — 425 Islip Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-13.7%
Implied 1-yr
-54.6%
2026 Q1
$212.6K
2026 Q2
$212.6K
ZIP 11751 — Median Price History + Forecast
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