20 Frost Valley Rd
Mount Sinai, NY 11766
4,271 sqft Built 2006 Lot 30,492 sqft single_family
Most recent sale
$760,000
Oct 8, 2004
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 12, 2026 | Sold | $1,375,000 | Public Record |
| Sep 30, 2025 | Sold | $1,375,000 | OneKeyMLS |
| Jun 9, 2025 | Listed | $1,349,999 | OneKeyMLS |
| Mar 28, 2025 | Sold | $850,000 | OneKeyMLS |
| Dec 3, 2024 | Listed | $995,000 | OneKeyMLS |
| Oct 3, 2024 | Listed | $995,000 | OneKeyMLS |
| Sep 4, 2024 | Listing removed | $985,000 | OneKeyMLS |
| Aug 25, 2021 | Listed | $985,000 | MLS #3340639 |
| Oct 8, 2004 | Sold | $760,000 | Public Record |
| Aug 13, 2003 | Sold | $275,000 | Public Record |
| Apr 10, 2002 | Sold | $122,000 | Public Record |
| May 25, 2001 | Sold | $185,000 | Public Record |
| Aug 27, 1998 | Sold | $2,225,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $5,250 | $450 | $5,700 | $24,785 |
| 2024 | $5,250 | $450 | $5,700 | $25,355 |
| 2023 | $5,250 | $450 | $5,700 | $22,390 |
| 2022 | $5,250 | $450 | $5,700 | $23,016 |
| 2021 | $5,250 | $450 | $5,700 | $20,495 |
| 2020 | $5,250 | $450 | $5,700 | $20,241 |
| 2019 | $5,250 | $450 | $5,700 | $20,242 |
| 2018 | $5,250 | $450 | $5,700 | $19,777 |
| 2017 | $5,250 | $450 | $5,700 | $19,369 |
| 2016 | $5,250 | $450 | $5,700 | $19,291 |
| 2015 | $5,250 | $450 | $5,700 | $19,058 |
| 2014 | $5,250 | $450 | $5,700 | $18,716 |
| 2013 | $5,250 | $450 | $5,700 | $18,527 |
| 2012 | $5,450 | $450 | $5,900 | $18,696 |
| 2011 | $5,450 | $450 | $5,900 | $18,351 |
| 2010 | $5,450 | $450 | $5,900 | $18,812 |
| 2009 | $5,450 | $450 | $5,900 | $17,514 |
| 2008 | $5,450 | $450 | $5,900 | $17,514 |
| 2007 | — | $450 | $450 | $1,278 |
| 2006 | — | $450 | $450 | $1,189 |
Property facts
Year built
2006
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
4,271 sqft
Lot size
30,492 sqft
ZIP code
11766
City
Mount Sinai
Street
Frost Valley Rd
Coordinates
40.94479, -73.03767
Comparable properties nearby
Frequently asked questions
When did 20 Frost Valley Rd last sell?
20 Frost Valley Rd most recently sold on Oct 8, 2004 for $760,000.
What is the current tax assessment for 20 Frost Valley Rd?
The most recent total assessment for 20 Frost Valley Rd (year 2025) is $5,700 with $24,785 in property tax.
How does 20 Frost Valley Rd's assessment compare to its last sale price?
The current assessment is 99.3% below the last sale price of $760,000.
When was 20 Frost Valley Rd built?
20 Frost Valley Rd was built in 2006.
How does 20 Frost Valley Rd compare to others on Frost Valley Rd?
We track 4 other properties on Frost Valley Rd. Browse the list under "Other properties on Frost Valley Rd" to compare beds, baths, and sale history.
What are the property facts for 20 Frost Valley Rd?
20 Frost Valley Rd is a 4,271 sqft, 30,492 sqft lot single_family.
Is 20 Frost Valley Rd a flip candidate?
Yes — 20 Frost Valley Rd appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 20 Frost Valley Rd a tax-appeal candidate?
No — 20 Frost Valley 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
+3.8%
Implied 1-yr
+15.0%
2026 Q3
$1.01M
2026 Q4
$1.04M
ZIP 11766 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Frost Valley Rd