138 Gladstone Ave
West Islip, NY 11795
4 bd 2 ba 1,964 sqft Built 1954 Lot 12,632 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 |
|---|---|---|---|---|
| 2017 | $35,100 | $9,000 | $44,100 | $10,779 |
| 2016 | $35,100 | $9,000 | $44,100 | $10,829 |
| 2015 | $35,100 | $9,000 | $44,100 | $11,056 |
| 2014 | $35,100 | $9,000 | $44,100 | $11,021 |
| 2013 | $35,100 | $9,000 | $44,100 | $10,823 |
| 2012 | $35,100 | $9,000 | $44,100 | $10,425 |
| 2011 | $35,100 | $9,000 | $44,100 | $10,145 |
| 2010 | $35,100 | $9,000 | $44,100 | $9,617 |
| 2008 | $35,100 | $9,000 | $44,100 | $9,145 |
| 2007 | $35,100 | $9,000 | $44,100 | $8,646 |
Property facts
Year built
1954
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,964 sqft
Lot size
12,632 sqft
ZIP code
11795
City
West Islip
Street
Gladstone Ave
Coordinates
40.71180, -73.28713
Comparable properties nearby
Frequently asked questions
When did 138 Gladstone Ave last sell?
No public-record sale is on file for 138 Gladstone Ave.
What is the current tax assessment for 138 Gladstone Ave?
The most recent total assessment for 138 Gladstone Ave (year 2017) is $44,100 with $10,779 in property tax.
When was 138 Gladstone Ave built?
138 Gladstone Ave was built in 1954.
How does 138 Gladstone Ave compare to others on Gladstone Ave?
We track 8 other properties on Gladstone Ave. Browse the list under "Other properties on Gladstone Ave" to compare beds, baths, and sale history.
What are the property facts for 138 Gladstone Ave?
138 Gladstone Ave is a 4 bed, 2 bath, 1,964 sqft, 12,632 sqft lot single_family.
Is 138 Gladstone Ave a flip candidate?
No — 138 Gladstone Ave does not appear in our flips dataset.
Is 138 Gladstone Ave a tax-appeal candidate?
No — 138 Gladstone 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
+3.9%
Implied 1-yr
+15.5%
2026 Q2
$1.35M
2026 Q3
$1.35M
ZIP 11795 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Gladstone Ave