21 Birch Dr
Katonah, NY 10536
— ba Lot 163,437 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 | $57,545 | $36,000 | $93,545 | $25,701 |
| 2024 | $57,550 | $36,000 | $93,550 | $25,517 |
| 2023 | $45,775 | $36,000 | $81,775 | $22,225 |
| 2022 | $45,775 | $36,000 | $81,775 | $19,954 |
| 2021 | $45,775 | $36,000 | $81,775 | $20,590 |
| 2020 | $45,775 | $36,000 | $81,775 | $19,360 |
| 2018 | $45,775 | $36,000 | $81,775 | $20,115 |
| 2017 | $45,775 | $36,000 | $81,775 | $18,766 |
| 2016 | $45,775 | $36,000 | $81,775 | $19,801 |
| 2015 | $45,775 | $36,000 | $81,775 | $19,874 |
| 2014 | $62,000 | $36,000 | $98,000 | $27,230 |
| 2013 | $62,000 | $36,000 | $98,000 | $26,291 |
| 2012 | $62,000 | $36,000 | $98,000 | $24,950 |
| 2011 | $62,000 | $36,000 | $98,000 | $25,222 |
| 2008 | $62,000 | $36,000 | $98,000 | $23,278 |
| 2007 | $62,000 | $36,000 | $98,000 | $22,031 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
163,437 sqft
ZIP code
10536
City
Katonah
Street
Birch Dr
Coordinates
41.23538, -73.63142
Frequently asked questions
When did 21 Birch Dr last sell?
No public-record sale is on file for 21 Birch Dr.
What is the current tax assessment for 21 Birch Dr?
The most recent total assessment for 21 Birch Dr (year 2025) is $93,545 with $25,701 in property tax.
When was 21 Birch Dr built?
The year built for 21 Birch Dr is not in our records.
How does 21 Birch Dr compare to others on Birch Dr?
We track 7 other properties on Birch Dr. Browse the list under "Other properties on Birch Dr" to compare beds, baths, and sale history.
What are the property facts for 21 Birch Dr?
21 Birch Dr is a — bath, 163,437 sqft lot single_family.
Is 21 Birch Dr a flip candidate?
No — 21 Birch Dr does not appear in our flips dataset.
Is 21 Birch Dr a tax-appeal candidate?
No — 21 Birch Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.9%
Implied 1-yr
+3.8%
2026 Q1
$1.34M
2026 Q2
$1.36M
ZIP 10536 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Birch Dr