21 Day Rd
Armonk, NY 10504
3 ba 4,055 sqft Built 1968 Lot 87,782 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 | $26,000 | $3,000 | $29,000 | $31,929 |
| 2024 | $26,000 | $3,000 | $29,000 | $32,433 |
| 2023 | $26,000 | $3,000 | $29,000 | $31,051 |
| 2022 | $24,200 | $3,000 | $27,200 | $28,431 |
| 2021 | $18,400 | $3,000 | $21,400 | $22,035 |
| 2020 | $18,400 | $3,000 | $21,400 | $22,097 |
| 2018 | $18,400 | $3,000 | $21,400 | $21,926 |
| 2017 | $18,400 | $3,000 | $21,400 | $21,077 |
| 2016 | $18,400 | $3,000 | $21,400 | $21,760 |
| 2015 | $18,400 | $3,000 | $21,400 | $21,497 |
| 2014 | $18,400 | $3,000 | $21,400 | $20,710 |
| 2013 | $18,400 | $3,000 | $21,400 | $20,628 |
| 2012 | $18,400 | $3,000 | $21,400 | $20,211 |
| 2011 | $18,400 | $3,000 | $21,400 | $19,903 |
| 2008 | $18,300 | $3,000 | $21,300 | $18,259 |
| 2007 | $18,300 | $3,000 | $21,300 | $15,360 |
Property facts
Year built
1968
Property type
single_family
Stories
—
Beds
—
Baths
3
Living area
4,055 sqft
Lot size
87,782 sqft
ZIP code
10504
City
Armonk
Street
Day Rd
Coordinates
41.12081, -73.69052
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Day Rd last sell?
No public-record sale is on file for 21 Day Rd.
What is the current tax assessment for 21 Day Rd?
The most recent total assessment for 21 Day Rd (year 2025) is $29,000 with $31,929 in property tax.
When was 21 Day Rd built?
21 Day Rd was built in 1968.
How does 21 Day Rd compare to others on Day Rd?
We track 4 other properties on Day Rd. Browse the list under "Other properties on Day Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Day Rd?
21 Day Rd is a 3 bath, 4,055 sqft, 87,782 sqft lot single_family.
Is 21 Day Rd a flip candidate?
No — 21 Day Rd does not appear in our flips dataset.
Is 21 Day Rd a tax-appeal candidate?
No — 21 Day 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
+5.0%
Implied 1-yr
+19.8%
2026 Q2
$2.8M
2026 Q3
$2.91M