19 Old Knollwood Road Ext
Elmsford, NY 10523
— ba 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 | $517,700 | $191,900 | $709,600 | $18,681 |
| 2024 | $471,300 | $191,900 | $663,200 | $19,730 |
| 2023 | $480,000 | $191,900 | $671,900 | $19,609 |
| 2022 | $453,900 | $191,900 | $645,800 | $19,437 |
| 2021 | $418,700 | $210,500 | $629,200 | $19,531 |
| 2020 | $418,700 | $210,500 | $629,200 | $19,513 |
| 2018 | $418,700 | $210,500 | $629,200 | $19,471 |
| 2017 | $395,200 | $210,500 | $605,700 | $12,226 |
| 2016 | $11,150 | $3,950 | $15,100 | $14,248 |
| 2015 | $11,150 | $3,950 | $15,100 | $13,416 |
| 2014 | $8,100 | $3,950 | $12,050 | $10,422 |
| 2013 | $8,695 | $3,950 | $12,645 | $10,534 |
| 2012 | $8,695 | $3,950 | $12,645 | $10,113 |
| 2011 | $8,695 | $3,950 | $12,645 | $9,642 |
| 2009 | $14,650 | $3,950 | $18,600 | $13,481 |
| 2008 | $14,650 | $3,950 | $18,600 | $11,174 |
| 2007 | $14,650 | $3,950 | $18,600 | $10,711 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
—
ZIP code
10523
City
Elmsford
Street
Old Knollwood Road Ext
Coordinates
41.05428, -73.80760
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 19 Old Knollwood Road Ext last sell?
No public-record sale is on file for 19 Old Knollwood Road Ext.
What is the current tax assessment for 19 Old Knollwood Road Ext?
The most recent total assessment for 19 Old Knollwood Road Ext (year 2025) is $709,600 with $18,681 in property tax.
When was 19 Old Knollwood Road Ext built?
The year built for 19 Old Knollwood Road Ext is not in our records.
How does 19 Old Knollwood Road Ext compare to others on Old Knollwood Road Ext?
We track 3 other properties on Old Knollwood Road Ext. Browse the list under "Other properties on Old Knollwood Road Ext" to compare beds, baths, and sale history.
What are the property facts for 19 Old Knollwood Road Ext?
19 Old Knollwood Road Ext is a — bath single_family.
Is 19 Old Knollwood Road Ext a flip candidate?
No — 19 Old Knollwood Road Ext does not appear in our flips dataset.
Is 19 Old Knollwood Road Ext a tax-appeal candidate?
No — 19 Old 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 Old Knollwood Road Ext