21 Allison Rd
Katonah, NY 10536
— ba Lot 50,689 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 | $40,695 | $19,600 | $60,295 | $16,653 |
| 2024 | $40,700 | $19,600 | $60,300 | $16,544 |
| 2023 | $40,700 | $19,600 | $60,300 | $16,483 |
| 2022 | $39,695 | $19,600 | $59,295 | $15,691 |
| 2021 | $39,695 | $19,600 | $59,295 | $16,140 |
| 2020 | $33,700 | $19,600 | $53,300 | $13,884 |
| 2018 | $33,700 | $19,600 | $53,300 | $12,723 |
| 2017 | $33,700 | $19,600 | $53,300 | $11,644 |
| 2016 | $33,700 | $19,600 | $53,300 | $12,452 |
| 2015 | $33,700 | $19,600 | $53,300 | $12,330 |
| 2014 | $33,700 | $19,600 | $53,300 | $15,071 |
| 2013 | $33,700 | $19,600 | $53,300 | $14,567 |
| 2012 | $33,700 | $19,600 | $53,300 | $13,862 |
| 2011 | $43,700 | $19,600 | $63,300 | $16,521 |
| 2008 | $43,700 | $19,600 | $63,300 | $15,035 |
| 2007 | $43,700 | $19,600 | $63,300 | $14,230 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
50,689 sqft
ZIP code
10536
City
Katonah
Street
Allison Rd
Coordinates
41.27076, -73.67414
Frequently asked questions
When did 21 Allison Rd last sell?
No public-record sale is on file for 21 Allison Rd.
What is the current tax assessment for 21 Allison Rd?
The most recent total assessment for 21 Allison Rd (year 2025) is $60,295 with $16,653 in property tax.
When was 21 Allison Rd built?
The year built for 21 Allison Rd is not in our records.
How does 21 Allison Rd compare to others on Allison Rd?
We track 8 other properties on Allison Rd. Browse the list under "Other properties on Allison Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Allison Rd?
21 Allison Rd is a — bath, 50,689 sqft lot single_family.
Is 21 Allison Rd a flip candidate?
No — 21 Allison Rd does not appear in our flips dataset.
Is 21 Allison Rd a tax-appeal candidate?
No — 21 Allison 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
+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 Allison Rd