21 Calam Ave
Ossining, NY 10562
3 bd 2 ba 1,008 sqft Built 1922 Lot 6,970 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 | $285,700 | $267,400 | $553,100 | $18,068 |
| 2024 | $391,600 | $163,700 | $555,300 | $17,688 |
| 2023 | $316,600 | $163,700 | $480,300 | $17,370 |
| 2022 | $265,100 | $163,700 | $428,800 | $17,259 |
| 2021 | $265,100 | $163,700 | $428,800 | $15,173 |
| 2020 | $241,600 | $163,700 | $405,300 | $17,060 |
| 2018 | $175,700 | $163,700 | $339,400 | $12,012 |
| 2017 | $169,200 | $163,700 | $332,900 | $7,533 |
| 2016 | $8,400 | $4,800 | $13,200 | $7,171 |
| 2015 | $8,400 | $4,800 | $13,200 | $7,267 |
| 2014 | $8,400 | $4,800 | $13,200 | $9,380 |
| 2013 | $8,400 | $4,800 | $13,200 | $9,092 |
| 2012 | $8,400 | $4,800 | $13,200 | $7,669 |
| 2011 | $8,400 | $4,800 | $13,200 | $8,617 |
| 2008 | $8,400 | $4,800 | $13,200 | $7,078 |
| 2007 | $8,400 | $4,800 | $13,200 | $6,512 |
Property facts
Year built
1922
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,008 sqft
Lot size
6,970 sqft
ZIP code
10562
City
Ossining
Street
Calam Ave
Coordinates
41.16908, -73.84746
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Calam Ave last sell?
No public-record sale is on file for 21 Calam Ave.
What is the current tax assessment for 21 Calam Ave?
The most recent total assessment for 21 Calam Ave (year 2025) is $553,100 with $18,068 in property tax.
When was 21 Calam Ave built?
21 Calam Ave was built in 1922.
How does 21 Calam Ave compare to others on Calam Ave?
We track 8 other properties on Calam Ave. Browse the list under "Other properties on Calam Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Calam Ave?
21 Calam Ave is a 3 bed, 2 bath, 1,008 sqft, 6,970 sqft lot single_family.
Is 21 Calam Ave a flip candidate?
No — 21 Calam Ave does not appear in our flips dataset.
Is 21 Calam Ave a tax-appeal candidate?
No — 21 Calam 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
+1.4%
Implied 1-yr
+5.4%
2026 Q3
$811.6K
2026 Q4
$821.7K
ZIP 10562 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Calam Ave