21 William St
Beacon, NY 12508
Built 1960 Lot 87,120 sqft land
Most recent sale
$741,000
Nov 1, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 1, 2022 | Sold | $741,000 | MLS #408035 |
| Jun 23, 2022 | Price changed | $759,000 | MLS #408035 |
| May 17, 2022 | Listed | $860,000 | MLS #408035 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $572,100 | $89,800 | $661,900 | $17,837 |
| 2024 | $536,000 | $85,500 | $621,500 | $16,741 |
| 2023 | $254,100 | $85,500 | $339,600 | $14,403 |
| 2022 | $207,300 | $85,500 | $292,800 | $10,484 |
| 2021 | $180,700 | $85,500 | $266,200 | $9,750 |
| 2020 | $180,700 | $85,500 | $266,200 | $5,480 |
| 2019 | $180,700 | $85,500 | $266,200 | $5,409 |
| 2018 | $156,500 | $85,500 | $242,000 | $5,024 |
| 2017 | $151,800 | $85,500 | $237,300 | $4,987 |
| 2016 | $144,900 | $85,500 | $230,400 | $4,885 |
| 2015 | $140,400 | $85,500 | $225,900 | $4,782 |
| 2014 | $140,400 | $85,500 | $225,900 | $4,864 |
| 2013 | $145,000 | $85,500 | $230,500 | $8,451 |
| 2012 | $145,000 | $85,500 | $230,500 | $5,580 |
| 2011 | $154,600 | $85,500 | $240,100 | $4,613 |
| 2010 | $162,000 | $85,500 | $247,500 | $4,355 |
| 2009 | $179,000 | $89,500 | $268,500 | $2,253 |
| 2008 | $199,100 | $89,500 | $288,600 | $2,123 |
| 2007 | $207,985 | $89,515 | $297,500 | $2,123 |
Property facts
Year built
1960
Property type
land
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
87,120 sqft
ZIP code
12508
City
Beacon
Street
William St
Coordinates
41.49716, -73.95386
Frequently asked questions
When did 21 William St last sell?
21 William St most recently sold on Nov 1, 2022 for $741,000.
What is the current tax assessment for 21 William St?
The most recent total assessment for 21 William St (year 2025) is $661,900 with $17,837 in property tax.
How does 21 William St's assessment compare to its last sale price?
The current assessment is 10.7% below the last sale price of $741,000.
When was 21 William St built?
21 William St was built in 1960.
How does 21 William St compare to others on William St?
We track 1 other property on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 21 William St?
21 William St is a 87,120 sqft lot land.
Is 21 William St a flip candidate?
No — 21 William St does not appear in our flips dataset.
Is 21 William St a tax-appeal candidate?
No — 21 William St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.1%
Implied 1-yr
+0.2%
2026 Q2
$628.7K
2026 Q3
$629K
ZIP 12508 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St