522 Walnut St
Mamaroneck, NY 10543
3 bd 3 ba 1,867 sqft Built 1920 Lot 6,229 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 | $668,200 | $369,300 | $1,037,500 | $24,073 |
| 2024 | $618,800 | $369,300 | $988,100 | $23,069 |
| 2023 | $553,200 | $351,700 | $904,900 | $17,155 |
| 2022 | $478,500 | $351,700 | $830,200 | $16,904 |
| 2021 | $478,500 | $351,700 | $830,200 | $20,836 |
| 2020 | $530,800 | $282,400 | $813,200 | $18,959 |
| 2018 | $518,300 | $277,600 | $795,900 | $18,777 |
| 2017 | $514,100 | $275,300 | $789,400 | $15,633 |
| 2016 | $488,700 | $257,200 | $745,900 | $19,333 |
| 2015 | $320,000 | $222,900 | $542,900 | $18,498 |
| 2014 | $320,000 | $215,500 | $535,500 | $18,182 |
| 2013 | $307,500 | $215,500 | $523,000 | $178,968 |
| 2012 | $316,600 | $215,500 | $532,100 | $17,795 |
| 2011 | $376,300 | $199,300 | $575,600 | $2,505 |
| 2008 | $406,900 | $218,800 | $625,700 | $9,662 |
| 2007 | $389,700 | $218,800 | $608,500 | $7,385 |
Property facts
Year built
1920
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
1,867 sqft
Lot size
6,229 sqft
ZIP code
10543
City
Mamaroneck
Street
Walnut St
Coordinates
40.95402, -73.73004
Comparable properties nearby
Frequently asked questions
When did 522 Walnut St last sell?
No public-record sale is on file for 522 Walnut St.
What is the current tax assessment for 522 Walnut St?
The most recent total assessment for 522 Walnut St (year 2025) is $1,037,500 with $24,073 in property tax.
When was 522 Walnut St built?
522 Walnut St was built in 1920.
How does 522 Walnut St compare to others on Walnut St?
We track 1 other property on Walnut St. Browse the list under "Other properties on Walnut St" to compare beds, baths, and sale history.
What are the property facts for 522 Walnut St?
522 Walnut St is a 3 bed, 3 bath, 1,867 sqft, 6,229 sqft lot single_family.
Is 522 Walnut St a flip candidate?
No — 522 Walnut St does not appear in our flips dataset.
Is 522 Walnut St a tax-appeal candidate?
No — 522 Walnut St 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 Walnut St