311 Knollwood Road Ext
Elmsford, NY 10523
Built 1900 Lot 56,389 sqft single_family
Most recent sale
$685,000
May 25, 2016
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 13, 2022 | Listed | $899,000 | MLS #H6198325 |
| May 25, 2016 | Sold | $685,000 | Public Record |
| Dec 14, 2015 | Price changed | $699,750 | MLS #4531893 |
| Sep 27, 2015 | Price changed | $749,000 | MLS #4531893 |
| Aug 14, 2015 | Relisted | $795,000 | MLS #4531893 |
| Jul 13, 2015 | Listed | $795,000 | MLS #4531893 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $767,000 | $195,900 | $962,900 | $25,348 |
| 2024 | $704,000 | $195,900 | $899,900 | $23,275 |
| 2023 | $596,700 | $195,900 | $792,600 | $23,132 |
| 2022 | $565,900 | $195,900 | $761,800 | $22,928 |
| 2021 | $488,800 | $195,900 | $684,700 | $21,253 |
| 2020 | $488,800 | $195,900 | $684,700 | $21,235 |
| 2019 | $488,800 | $195,900 | $684,700 | $21,177 |
| 2018 | $488,800 | $195,900 | $684,700 | $21,189 |
| 2017 | $463,200 | $195,900 | $659,100 | $19,977 |
| 2016 | $444,000 | $195,900 | $639,900 | $337,095 |
| 2015 | $19,400 | $4,800 | $24,200 | $21,806 |
| 2014 | $19,400 | $4,800 | $24,200 | $21,308 |
| 2013 | $19,400 | $4,800 | $24,200 | $20,161 |
| 2012 | $19,400 | $4,800 | $24,200 | $19,355 |
| 2011 | $19,400 | $4,800 | $24,200 | $18,453 |
| 2010 | $19,400 | $4,800 | $24,200 | $18,129 |
| 2009 | $19,400 | $4,800 | $24,200 | $17,540 |
| 2008 | $19,400 | $4,800 | $24,200 | $14,539 |
| 2007 | $19,400 | $4,800 | $24,200 | $13,936 |
Property facts
Year built
1900
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
56,389 sqft
ZIP code
10523
City
Elmsford
Street
Knollwood Road Ext
Coordinates
41.05591, -73.80660
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 311 Knollwood Road Ext last sell?
311 Knollwood Road Ext most recently sold on May 25, 2016 for $685,000.
What is the current tax assessment for 311 Knollwood Road Ext?
The most recent total assessment for 311 Knollwood Road Ext (year 2025) is $962,900 with $25,348 in property tax.
How does 311 Knollwood Road Ext's assessment compare to its last sale price?
The current assessment is 40.6% above the last sale price of $685,000.
When was 311 Knollwood Road Ext built?
311 Knollwood Road Ext was built in 1900.
How does 311 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 311 Knollwood Road Ext?
311 Knollwood Road Ext is a 56,389 sqft lot single_family.
Is 311 Knollwood Road Ext a flip candidate?
No — 311 Knollwood Road Ext does not appear in our flips dataset.
Is 311 Knollwood Road Ext a tax-appeal candidate?
No — 311 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