505 Alda Rd
Mamaroneck, NY 10543
6 bd 6 ba 4,746 sqft Built 1960 Lot 17,151 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 | $2,192,200 | $870,400 | $3,062,600 | $70,390 |
| 2024 | $2,018,800 | $870,400 | $2,889,200 | $68,109 |
| 2023 | $1,744,400 | $829,000 | $2,573,400 | $48,788 |
| 2022 | $1,598,700 | $829,000 | $2,427,700 | $49,432 |
| 2021 | $1,598,700 | $829,000 | $2,427,700 | $64,671 |
| 2020 | $1,482,100 | $891,000 | $2,373,100 | $60,468 |
| 2018 | $1,451,400 | $923,800 | $2,375,200 | $69,903 |
| 2017 | $1,467,200 | $913,500 | $2,380,700 | $63,834 |
| 2016 | $1,573,900 | $884,900 | $2,458,800 | $80,458 |
| 2015 | $1,316,100 | $789,000 | $2,105,100 | $71,693 |
| 2014 | $432,100 | $686,100 | $1,118,200 | $53,924 |
| 2013 | $425,700 | $686,100 | $1,111,800 | $380,454 |
| 2012 | $425,700 | $651,800 | $1,077,500 | $36,036 |
| 2011 | $1,339,600 | $412,100 | $1,751,700 | $7,625 |
| 2008 | $1,470,800 | $452,400 | $1,923,200 | $29,699 |
| 2007 | $892,600 | $452,400 | $1,345,000 | $16,982 |
Property facts
Year built
1960
Property type
single_family
Stories
—
Beds
6
Baths
6
Living area
4,746 sqft
Lot size
17,151 sqft
ZIP code
10543
City
Mamaroneck
Street
Alda Rd
Coordinates
40.94332, -73.72620
Comparable properties nearby
Frequently asked questions
When did 505 Alda Rd last sell?
No public-record sale is on file for 505 Alda Rd.
What is the current tax assessment for 505 Alda Rd?
The most recent total assessment for 505 Alda Rd (year 2025) is $3,062,600 with $70,390 in property tax.
When was 505 Alda Rd built?
505 Alda Rd was built in 1960.
How does 505 Alda Rd compare to others on Alda Rd?
We track 4 other properties on Alda Rd. Browse the list under "Other properties on Alda Rd" to compare beds, baths, and sale history.
What are the property facts for 505 Alda Rd?
505 Alda Rd is a 6 bed, 6 bath, 4,746 sqft, 17,151 sqft lot single_family.
Is 505 Alda Rd a flip candidate?
No — 505 Alda Rd does not appear in our flips dataset.
Is 505 Alda Rd a tax-appeal candidate?
No — 505 Alda Rd 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 Alda Rd