12 Bertram St
Islip, NY 11751
— ba 1,000 sqft Built 1958 Lot 7,405 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 | $25,200 | $6,600 | $31,800 | $11,165 |
| 2024 | $25,200 | $6,600 | $31,800 | $10,596 |
| 2023 | $25,200 | $6,600 | $31,800 | $10,596 |
| 2022 | $25,200 | $6,600 | $31,800 | $10,595 |
| 2021 | $25,200 | $6,600 | $31,800 | $7,800 |
| 2017 | $25,200 | $6,600 | $31,800 | $7,231 |
| 2016 | $25,200 | $6,600 | $31,800 | $7,219 |
| 2015 | $25,200 | $6,600 | $31,800 | $7,263 |
| 2014 | $25,200 | $6,600 | $31,800 | $7,159 |
| 2013 | $25,200 | $6,600 | $31,800 | $6,986 |
| 2012 | $25,200 | $6,600 | $31,800 | $6,704 |
| 2011 | $27,800 | $6,600 | $34,400 | $7,083 |
| 2010 | $27,800 | $6,600 | $34,400 | $6,755 |
| 2008 | $27,800 | $6,600 | $34,400 | $6,499 |
Property facts
Year built
1958
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,000 sqft
Lot size
7,405 sqft
ZIP code
11751
City
Islip
Street
Bertram St
Coordinates
40.75031, -73.22600
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 12 Bertram St last sell?
No public-record sale is on file for 12 Bertram St.
What is the current tax assessment for 12 Bertram St?
The most recent total assessment for 12 Bertram St (year 2025) is $31,800 with $11,165 in property tax.
When was 12 Bertram St built?
12 Bertram St was built in 1958.
How does 12 Bertram St compare to others on Bertram St?
We track 2 other properties on Bertram St. Browse the list under "Other properties on Bertram St" to compare beds, baths, and sale history.
What are the property facts for 12 Bertram St?
12 Bertram St is a — bath, 1,000 sqft, 7,405 sqft lot single_family.
Is 12 Bertram St a flip candidate?
No — 12 Bertram St does not appear in our flips dataset.
Is 12 Bertram St a tax-appeal candidate?
No — 12 Bertram St 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
Geography
Other properties on Bertram St