69 Grant Ave
Islip, NY 11751
5 bd 3 ba 3,000 sqft Built 1877 Lot 19,602 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $27,850 | $14,000 | $41,850 | $14,715 |
| 2024 | $27,850 | $14,000 | $41,850 | $13,759 |
| 2023 | $27,850 | $14,000 | $41,850 | $13,759 |
| 2022 | $27,850 | $14,000 | $41,850 | $13,743 |
| 2021 | $27,850 | $14,000 | $41,850 | $13,298 |
| 2020 | $27,850 | $14,000 | $41,850 | $12,948 |
| 2018 | $27,850 | $14,000 | $41,850 | $11,371 |
| 2017 | $27,850 | $14,000 | $41,850 | $11,296 |
| 2016 | $27,850 | $14,000 | $41,850 | $11,245 |
| 2015 | $27,850 | $14,000 | $41,850 | $11,266 |
| 2014 | $27,850 | $14,000 | $41,850 | $11,092 |
| 2013 | $27,850 | $14,000 | $41,850 | $10,823 |
| 2012 | $27,850 | $14,000 | $41,850 | $9,329 |
| 2011 | $27,850 | $14,000 | $41,850 | $10,059 |
| 2010 | $27,850 | $14,000 | $41,850 | $9,594 |
| 2008 | $27,850 | $14,000 | $41,850 | $9,031 |
Property facts
Year built
1877
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
3,000 sqft
Lot size
19,602 sqft
ZIP code
11751
City
Islip
Street
Grant Ave
Coordinates
40.73133, -73.21450
Comparable properties nearby
Frequently asked questions
When did 69 Grant Ave last sell?
No public-record sale is on file for 69 Grant Ave.
What is the current tax assessment for 69 Grant Ave?
The most recent total assessment for 69 Grant Ave (year 2025) is $41,850 with $14,715 in property tax.
When was 69 Grant Ave built?
69 Grant Ave was built in 1877.
How does 69 Grant Ave compare to others on Grant Ave?
We track 6 other properties on Grant Ave. Browse the list under "Other properties on Grant Ave" to compare beds, baths, and sale history.
What are the property facts for 69 Grant Ave?
69 Grant Ave is a 5 bed, 3 bath, 3,000 sqft, 19,602 sqft lot single_family.
Is 69 Grant Ave a flip candidate?
No — 69 Grant Ave does not appear in our flips dataset.
Is 69 Grant Ave a tax-appeal candidate?
No — 69 Grant 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
Explore nearby
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