347 Knollwood Road Ext
Elmsford, NY 10523
— ba Lot 51,307 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 |
|---|---|---|---|---|
| 2025 | $683,000 | $208,900 | $891,900 | $20,980 |
| 2024 | $624,700 | $208,900 | $833,600 | $20,808 |
| 2023 | $537,300 | $211,700 | $749,000 | $20,557 |
| 2022 | $467,300 | $211,700 | $679,000 | $20,436 |
| 2021 | $444,400 | $211,700 | $656,100 | $20,425 |
| 2020 | $444,400 | $211,700 | $656,100 | $20,569 |
| 2018 | $567,100 | $285,600 | $852,700 | $26,065 |
| 2017 | $542,900 | $285,600 | $828,500 | $25,722 |
| 2016 | $21,623 | $3,950 | $25,573 | $24,390 |
| 2015 | $21,623 | $3,950 | $25,573 | $23,005 |
| 2014 | $21,623 | $3,950 | $25,573 | $22,774 |
| 2013 | $21,623 | $3,950 | $25,573 | $22,152 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
51,307 sqft
ZIP code
10523
City
Elmsford
Street
Knollwood Road Ext
Coordinates
41.06064, -73.80561
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 347 Knollwood Road Ext last sell?
No public-record sale is on file for 347 Knollwood Road Ext.
What is the current tax assessment for 347 Knollwood Road Ext?
The most recent total assessment for 347 Knollwood Road Ext (year 2025) is $891,900 with $20,980 in property tax.
When was 347 Knollwood Road Ext built?
The year built for 347 Knollwood Road Ext is not in our records.
How does 347 Knollwood Road Ext compare to others on Knollwood Road Ext?
We track 7 other properties on Knollwood Road Ext. Browse the list under "Other properties on Knollwood Road Ext" to compare beds, baths, and sale history.
What are the property facts for 347 Knollwood Road Ext?
347 Knollwood Road Ext is a — bath, 51,307 sqft lot single_family.
Is 347 Knollwood Road Ext a flip candidate?
No — 347 Knollwood Road Ext does not appear in our flips dataset.
Is 347 Knollwood Road Ext a tax-appeal candidate?
No — 347 Knollwood Road 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
+1.5%
Implied 1-yr
+6.0%
2026 Q2
$705.2K
2026 Q3
$714.8K
ZIP 10523 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knollwood Road Ext