143 Knollwood Ave
Mamaroneck, NY 10543
4 bd 2 ba 1,447 sqft Built 1928 Lot 3,887 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 | $536,000 | $164,000 | $700,000 | $15,339 |
| 2024 | $509,000 | $164,000 | $673,000 | $14,619 |
| 2023 | $452,000 | $164,000 | $616,000 | $11,074 |
| 2022 | $396,000 | $164,000 | $560,000 | $10,545 |
| 2021 | $369,000 | $164,000 | $533,000 | $13,490 |
| 2020 | $369,000 | $164,000 | $533,000 | $13,340 |
| 2018 | $364,000 | $164,000 | $528,000 | $12,975 |
| 2017 | $364,000 | $164,000 | $528,000 | $10,643 |
| 2016 | $297,000 | $153,000 | $450,000 | $8,492 |
| 2015 | $297,000 | $153,000 | $450,000 | $12,308 |
| 2014 | $297,000 | $153,000 | $450,000 | $15,518 |
| 2013 | $7,000 | $2,500 | $9,500 | $6,362 |
| 2012 | $7,000 | $2,500 | $9,500 | $5,632 |
| 2011 | $9,100 | $2,400 | $11,500 | $15,438 |
| 2008 | $9,100 | $2,400 | $11,500 | $12,155 |
| 2007 | $9,100 | $2,400 | $11,500 | $11,080 |
Property facts
Year built
1928
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,447 sqft
Lot size
3,887 sqft
ZIP code
10543
City
Mamaroneck
Street
Knollwood Ave
Coordinates
40.96471, -73.73707
Comparable properties nearby
Frequently asked questions
When did 143 Knollwood Ave last sell?
No public-record sale is on file for 143 Knollwood Ave.
What is the current tax assessment for 143 Knollwood Ave?
The most recent total assessment for 143 Knollwood Ave (year 2025) is $700,000 with $15,339 in property tax.
When was 143 Knollwood Ave built?
143 Knollwood Ave was built in 1928.
How does 143 Knollwood Ave compare to others on Knollwood Ave?
We track 2 other properties on Knollwood Ave. Browse the list under "Other properties on Knollwood Ave" to compare beds, baths, and sale history.
What are the property facts for 143 Knollwood Ave?
143 Knollwood Ave is a 4 bed, 2 bath, 1,447 sqft, 3,887 sqft lot single_family.
Is 143 Knollwood Ave a flip candidate?
No — 143 Knollwood Ave does not appear in our flips dataset.
Is 143 Knollwood Ave a tax-appeal candidate?
No — 143 Knollwood Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-6.8%
Implied 1-yr
-27.2%
2026 Q3
$693.8K
2026 Q4
$693.8K
ZIP 10543 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knollwood Ave