1221 The Knoll
Upper Brookville, NY 11771
6 bd 6 ba Built 1955 Lot 98,446 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 |
|---|---|---|---|---|
| 2024 | $803 | $938 | $1,741 | $31,720 |
| 2022 | $803 | $938 | $1,741 | $33,618 |
| 2021 | $803 | $938 | $1,741 | $35,455 |
| 2020 | $796 | $930 | $1,726 | $39,540 |
| 2019 | $1,106 | $2,668 | $3,774 | $39,235 |
| 2018 | $1,106 | $2,668 | $3,774 | $36,823 |
| 2016 | $1,106 | $2,668 | $3,774 | $33,475 |
| 2015 | $1,994 | $2,668 | $4,662 | $30,186 |
| 2014 | $1,994 | $2,668 | $4,662 | $28,737 |
| 2013 | $1,639 | $2,668 | $4,307 | $23,085 |
| 2011 | $1,522 | $2,668 | $4,190 | $21,921 |
| 2010 | $1,285 | $2,668 | $3,953 | $20,941 |
| 2009 | $1,972 | $2,668 | $4,640 | $21,036 |
| 2007 | $1,710 | $2,668 | $4,378 | $19,456 |
Property facts
Year built
1955
Property type
single_family
Stories
—
Beds
6
Baths
6
Living area
—
Lot size
98,446 sqft
ZIP code
11771
City
Upper Brookville
Street
The Knoll
Coordinates
40.84570, -73.56427
Frequently asked questions
When did 1221 The Knoll last sell?
No public-record sale is on file for 1221 The Knoll.
What is the current tax assessment for 1221 The Knoll?
The most recent total assessment for 1221 The Knoll (year 2024) is $1,741 with $31,720 in property tax.
When was 1221 The Knoll built?
1221 The Knoll was built in 1955.
How does 1221 The Knoll compare to others on The Knoll?
We do not currently track other properties on The Knoll.
What are the property facts for 1221 The Knoll?
1221 The Knoll is a 6 bed, 6 bath, 98,446 sqft lot single_family.
Is 1221 The Knoll a flip candidate?
No — 1221 The Knoll does not appear in our flips dataset.
Is 1221 The Knoll a tax-appeal candidate?
No — 1221 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
-0.2%
Implied 1-yr
-0.8%
2026 Q2
$2.2M
2026 Q3
$2.2M
ZIP 11771 — Median Price History + Forecast
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Geography