12 Montauk Avenue Ext
Sag Harbor, NY 11963
— ba 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 | $12,835 | $750 | $13,585 | $14,742 |
| 2024 | $12,835 | $750 | $13,585 | $15,534 |
| 2023 | $12,160 | $750 | $12,910 | $18,700 |
| 2022 | $12,160 | $750 | $12,910 | $18,031 |
| 2021 | $11,410 | $750 | $12,160 | $18,623 |
| 2020 | $11,410 | $750 | $12,160 | $12,207 |
| 2018 | $11,410 | $750 | $12,160 | $12,497 |
| 2017 | $11,410 | $750 | $12,160 | $12,808 |
| 2016 | $11,410 | $750 | $12,160 | $12,744 |
| 2015 | $11,410 | $750 | $12,160 | $12,252 |
| 2014 | $11,410 | $750 | $12,160 | $11,218 |
| 2013 | $11,410 | $750 | $12,160 | $11,255 |
| 2012 | $11,410 | $750 | $12,160 | $10,090 |
| 2011 | $12,950 | $750 | $13,700 | $11,254 |
| 2010 | $12,950 | $750 | $13,700 | $10,978 |
| 2008 | $12,950 | $750 | $13,700 | $11,912 |
| 2007 | $12,950 | $750 | $13,700 | $9,939 |
| 2006 | $18,450 | $750 | $19,200 | $13,682 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
—
ZIP code
11963
City
Sag Harbor
Street
Montauk Avenue Ext
Coordinates
40.99091, -72.28548
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 12 Montauk Avenue Ext last sell?
No public-record sale is on file for 12 Montauk Avenue Ext.
What is the current tax assessment for 12 Montauk Avenue Ext?
The most recent total assessment for 12 Montauk Avenue Ext (year 2025) is $13,585 with $14,742 in property tax.
When was 12 Montauk Avenue Ext built?
The year built for 12 Montauk Avenue Ext is not in our records.
How does 12 Montauk Avenue Ext compare to others on Montauk Avenue Ext?
We track 4 other properties on Montauk Avenue Ext. Browse the list under "Other properties on Montauk Avenue Ext" to compare beds, baths, and sale history.
What are the property facts for 12 Montauk Avenue Ext?
12 Montauk Avenue Ext is a — bath single_family.
Is 12 Montauk Avenue Ext a flip candidate?
No — 12 Montauk Avenue Ext does not appear in our flips dataset.
Is 12 Montauk Avenue Ext a tax-appeal candidate?
No — 12 Montauk Avenue Ext is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.2%
Implied 1-yr
+4.9%
2026 Q2
$3.7M
2026 Q3
$3.74M
ZIP 11963 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Montauk Avenue Ext