21 Sterling Rd
Armonk, NY 10504
6 bd 9 ba 11,615 sqft Built 2006 Lot 115,870 sqft single_family
Most recent sale
$1,850,000
Feb 18, 2004
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 31, 2024 | Listing removed | $7,995,000 | OneKeyMLS |
| Mar 29, 2024 | Listing removed | $7,995,000 | OneKeyMLS |
| Mar 29, 2024 | Listed | $7,250,000 | OneKeyMLS |
| Sep 5, 2023 | Listed | $7,995,000 | OneKeyMLS |
| Nov 21, 2022 | Listing removed | $8,888,888 | OneKeyMLS |
| Jan 3, 2020 | Listing removed | — | HudsonGatewayMLS |
| Jun 19, 2019 | Listed | $8,888,888 | HudsonGatewayMLS |
| Feb 18, 2004 | Sold | $1,850,000 | Public Record |
| May 5, 2003 | Sold | $1,515,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $73,700 | $3,300 | $77,000 | $84,777 |
| 2024 | $73,700 | $3,300 | $77,000 | $86,117 |
| 2023 | $73,700 | $3,300 | $77,000 | $82,447 |
| 2022 | $73,700 | $3,300 | $77,000 | $80,486 |
| 2021 | $73,700 | $3,300 | $77,000 | $79,285 |
| 2020 | $73,700 | $3,300 | $77,000 | $79,508 |
| 2018 | $73,700 | $3,300 | $77,000 | $78,894 |
| 2017 | $73,700 | $3,300 | $77,000 | $75,826 |
| 2016 | $73,700 | $3,300 | $77,000 | $78,297 |
| 2015 | $73,700 | $3,300 | $77,000 | $76,003 |
| 2014 | $73,700 | $3,300 | $77,000 | $74,520 |
Property facts
Year built
2006
Property type
single_family
Stories
—
Beds
6
Baths
9
Living area
11,615 sqft
Lot size
115,870 sqft
ZIP code
10504
City
Armonk
Street
Sterling Rd
Coordinates
41.12102, -73.68749
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Sterling Rd last sell?
21 Sterling Rd most recently sold on Feb 18, 2004 for $1,850,000.
What is the current tax assessment for 21 Sterling Rd?
The most recent total assessment for 21 Sterling Rd (year 2025) is $77,000 with $84,777 in property tax.
How does 21 Sterling Rd's assessment compare to its last sale price?
The current assessment is 95.8% below the last sale price of $1,850,000.
When was 21 Sterling Rd built?
21 Sterling Rd was built in 2006.
How does 21 Sterling Rd compare to others on Sterling Rd?
We track 8 other properties on Sterling Rd. Browse the list under "Other properties on Sterling Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Sterling Rd?
21 Sterling Rd is a 6 bed, 9 bath, 11,615 sqft, 115,870 sqft lot single_family.
Is 21 Sterling Rd a flip candidate?
No — 21 Sterling Rd does not appear in our flips dataset.
Is 21 Sterling Rd a tax-appeal candidate?
No — 21 Sterling 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
ZIP 10504 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sterling Rd