138 The Knoll
Syosset, NY 11791
3 bd 3 ba 1,950 sqft Built 1982 Lot 417,740 sqft condos
Most recent sale
$675,000
Aug 30, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 9, 2024 | Listing removed | $5,300 | OneKeyMLS |
| Oct 14, 2023 | Listing removed | $5,300 | OneKeyMLS |
| Apr 22, 2023 | Listing removed | $698,000 | OneKeyMLS |
| Aug 30, 2022 | Sold | $675,000 | MLS #3413772 |
| Jul 7, 2022 | Listed | $698,000 | MLS #3413772 |
| Jun 26, 2022 | Price changed | $698,000 | MLS #3353337 |
| Jun 7, 2022 | Price changed | $699,000 | MLS #3353337 |
| May 8, 2022 | Price changed | $697,500 | MLS #3353337 |
| May 2, 2022 | Price changed | $698,000 | MLS #3353337 |
| Apr 24, 2022 | Price changed | $699,000 | MLS #3353337 |
| Apr 14, 2022 | Price changed | $739,000 | MLS #3353337 |
| Mar 16, 2022 | Relisted | $749,000 | MLS #3353337 |
| Oct 24, 2019 | Sold | $585,000 | MLS #10620377 |
| Sep 8, 2014 | Sold | $550,000 | MLS #10171802 |
| Jun 24, 2014 | Price changed | $575,000 | MLS #2655836 |
| Jun 12, 2014 | Price changed | $599,000 | MLS #2655836 |
| Apr 20, 2014 | Price changed | $619,000 | MLS #2655836 |
| Mar 19, 2014 | Listed | $575,000 | MLS #10171802 |
| Apr 30, 2007 | Sold | $670,000 | Public Record |
| Aug 3, 2005 | Sold | $665,000 | Public Record |
| Jan 12, 2005 | Sold | $492,000 | Public Record |
| Apr 2, 1996 | Sold | $229,000 | Public Record |
| Dec 29, 1995 | Sold | $216,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2024 | $556 | — | $556 | $14,723 |
| 2022 | $556 | — | $556 | $16,301 |
| 2021 | $642 | — | $642 | $17,820 |
| 2020 | $625 | — | $625 | $17,187 |
| 2019 | $916 | — | $916 | $15,182 |
| 2018 | $916 | — | $916 | $14,078 |
| 2017 | $916 | — | $916 | $13,261 |
| 2016 | $1,044 | — | $1,044 | $11,846 |
| 2015 | $1,288 | — | $1,288 | $14,573 |
| 2014 | $1,288 | — | $1,288 | $13,578 |
| 2013 | $1,354 | — | $1,354 | $15,512 |
| 2011 | $1,288 | — | $1,288 | $13,656 |
| 2010 | $1,669 | — | $1,669 | $14,373 |
| 2009 | $1,575 | — | $1,575 | $12,910 |
| 2007 | $1,486 | — | $1,486 | $10,837 |
Property facts
Year built
1982
Property type
condos
Stories
2
Beds
3
Baths
3
Living area
1,950 sqft
Lot size
417,740 sqft
ZIP code
11791
City
Syosset
Street
The Knoll
Coordinates
40.81653, -73.49218
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$6,630
Gross rental yield
11.79%
Implied cap rate
7.66%
Trend-extrapolated value
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Frequently asked questions
When did 138 The Knoll last sell?
138 The Knoll most recently sold on Aug 30, 2022 for $675,000.
What is the current tax assessment for 138 The Knoll?
The most recent total assessment for 138 The Knoll (year 2024) is $556 with $14,723 in property tax.
How does 138 The Knoll's assessment compare to its last sale price?
The current assessment is 99.9% below the last sale price of $675,000.
When was 138 The Knoll built?
138 The Knoll was built in 1982.
How does 138 The Knoll compare to others on The Knoll?
We track 6 other properties on The Knoll. Browse the list under "Other properties on The Knoll" to compare beds, baths, and sale history.
What are the property facts for 138 The Knoll?
138 The Knoll is a 3 bed, 3 bath, 1,950 sqft, 417,740 sqft lot condos.
Is 138 The Knoll a flip candidate?
No — 138 The Knoll does not appear in our flips dataset.
Is 138 The Knoll a tax-appeal candidate?
No — 138 The Knoll is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.9%
Implied 1-yr
+11.6%
2026 Q3
$1.84M
2026 Q4
$1.88M
ZIP 11791 — Median Price History + Forecast
Explore nearby
Geography
Other properties on The Knoll