20 Montauk Ave
East Northport, NY 11731
4 bd 3 ba 1,900 sqft Built 2010 Lot 5,227 sqft single_family
Most recent sale
$500,000
Jan 14, 2011
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 7, 2023 | Sold | $754,000 | Public Record |
| Jan 31, 2023 | Sold | $754,000 | OneKeyMLS |
| Oct 21, 2022 | Listed | $749,000 | MLS #3438167 |
| Jan 14, 2011 | Sold | $500,000 | Public Record |
| Oct 12, 2007 | Sold | $225,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $3,100 | $200 | $3,300 | $12,370 |
| 2024 | $3,100 | $200 | $3,300 | $11,376 |
| 2023 | $3,100 | $200 | $3,300 | $10,973 |
| 2022 | $3,100 | $200 | $3,300 | $9,992 |
| 2021 | $3,100 | $200 | $3,300 | $9,679 |
| 2020 | $3,100 | $200 | $3,300 | $9,524 |
| 2019 | $3,100 | $200 | $3,300 | $9,524 |
| 2018 | $3,100 | $200 | $3,300 | $9,198 |
| 2017 | $3,100 | $200 | $3,300 | $8,938 |
| 2016 | $3,100 | $200 | $3,300 | $8,791 |
| 2015 | $3,100 | $200 | $3,300 | $8,581 |
| 2014 | $3,100 | $200 | $3,300 | $8,391 |
| 2013 | $3,100 | $200 | $3,300 | $7,941 |
| 2012 | $3,100 | $200 | $3,300 | $7,789 |
| 2011 | $3,100 | $200 | $3,300 | $485 |
| 2010 | — | $200 | $200 | $476 |
| 2009 | — | $200 | $200 | $467 |
| 2008 | — | $200 | $200 | $440 |
| 2007 | — | $200 | $200 | $432 |
| 2006 | — | $200 | $200 | $431 |
Property facts
Year built
2010
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
1,900 sqft
Lot size
5,227 sqft
ZIP code
11731
City
East Northport
Street
Montauk Ave
Coordinates
40.88837, -73.33514
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Montauk Ave last sell?
20 Montauk Ave most recently sold on Jan 14, 2011 for $500,000.
What is the current tax assessment for 20 Montauk Ave?
The most recent total assessment for 20 Montauk Ave (year 2025) is $3,300 with $12,370 in property tax.
How does 20 Montauk Ave's assessment compare to its last sale price?
The current assessment is 99.3% below the last sale price of $500,000.
When was 20 Montauk Ave built?
20 Montauk Ave was built in 2010.
How does 20 Montauk Ave compare to others on Montauk Ave?
We track 4 other properties on Montauk Ave. Browse the list under "Other properties on Montauk Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Montauk Ave?
20 Montauk Ave is a 4 bed, 3 bath, 1,900 sqft, 5,227 sqft lot single_family.
Is 20 Montauk Ave a flip candidate?
No — 20 Montauk Ave does not appear in our flips dataset.
Is 20 Montauk Ave a tax-appeal candidate?
No — 20 Montauk 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
+1.1%
Implied 1-yr
+4.2%
2026 Q3
$841.8K
2026 Q4
$850K
ZIP 11731 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Montauk Ave