10 Montauk Avenue Ext
Sag Harbor, NY 11963
4 bd 5 ba 3,800 sqft Built 2010 Lot 26,136 sqft single_family
Most recent sale
$3,800,000
Mar 18, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 6, 2022 | Listing removed | $3,975,000 | OneKeyMLS |
| Mar 18, 2022 | Sold | $3,800,000 | MLS #10967604 |
| Sep 10, 2021 | Price changed | $3,975,000 | MLS #10967604 |
| Jun 27, 2021 | Price changed | $3,995,000 | MLS #10967604 |
| Jan 29, 2021 | Listed | $4,250,000 | MLS #10967604 |
| Apr 27, 2007 | Sold | $795,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $12,725 | $600 | $13,325 | $14,460 |
| 2024 | $12,725 | $600 | $13,325 | $14,651 |
| 2023 | $12,725 | $600 | $13,325 | $12,106 |
| 2022 | $12,725 | $600 | $13,325 | $18,504 |
| 2021 | $12,725 | $600 | $13,325 | $20,158 |
| 2020 | $12,725 | $600 | $13,325 | $6,688 |
| 2018 | $12,725 | $600 | $13,325 | $13,694 |
| 2017 | $12,725 | $600 | $13,325 | $14,035 |
| 2016 | $12,725 | $600 | $13,325 | $13,965 |
| 2015 | $12,725 | $600 | $13,325 | $13,426 |
| 2014 | $12,725 | $600 | $13,325 | $12,293 |
| 2013 | $12,725 | $600 | $13,325 | $12,333 |
| 2012 | $12,725 | $600 | $13,325 | $11,057 |
| 2011 | $12,725 | $600 | $13,325 | $10,946 |
| 2010 | $12,725 | $600 | $13,325 | $10,677 |
| 2008 | $11,600 | $600 | $12,200 | $10,608 |
| 2007 | — | $600 | $600 | $435 |
| 2006 | — | $600 | $600 | $427 |
Property facts
Year built
2010
Property type
single_family
Stories
2
Beds
4
Baths
5
Living area
3,800 sqft
Lot size
26,136 sqft
ZIP code
11963
City
Sag Harbor
Street
Montauk Avenue Ext
Coordinates
40.99112, -72.28578
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$12,920
Gross rental yield
4.08%
Implied cap rate
2.65%
Trend-extrapolated value
—
Frequently asked questions
When did 10 Montauk Avenue Ext last sell?
10 Montauk Avenue Ext most recently sold on Mar 18, 2022 for $3,800,000.
What is the current tax assessment for 10 Montauk Avenue Ext?
The most recent total assessment for 10 Montauk Avenue Ext (year 2025) is $13,325 with $14,460 in property tax.
How does 10 Montauk Avenue Ext's assessment compare to its last sale price?
The current assessment is 99.6% below the last sale price of $3,800,000.
When was 10 Montauk Avenue Ext built?
10 Montauk Avenue Ext was built in 2010.
How does 10 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 10 Montauk Avenue Ext?
10 Montauk Avenue Ext is a 4 bed, 5 bath, 3,800 sqft, 26,136 sqft lot single_family.
Is 10 Montauk Avenue Ext a flip candidate?
No — 10 Montauk Avenue Ext does not appear in our flips dataset.
Is 10 Montauk Avenue Ext a tax-appeal candidate?
No — 10 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
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Geography
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