47 William Penn Dr
Stony Brook, NY 11790
— ba Lot 17,860 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 | $3,250 | $300 | $3,550 | $16,007 |
| 2024 | $3,250 | $300 | $3,550 | $14,967 |
| 2023 | $3,930 | $300 | $4,230 | $17,542 |
| 2022 | $4,100 | $300 | $4,400 | $17,838 |
| 2021 | $4,100 | $300 | $4,400 | $17,674 |
| 2020 | $4,200 | $300 | $4,500 | $17,761 |
| 2018 | $4,200 | $300 | $4,500 | $17,266 |
| 2017 | $4,300 | $300 | $4,600 | $17,284 |
| 2016 | $4,300 | $300 | $4,600 | $17,030 |
| 2015 | $4,300 | $300 | $4,600 | $16,485 |
| 2014 | $4,300 | $300 | $4,600 | $15,904 |
| 2013 | $4,300 | $300 | $4,600 | $15,554 |
| 2012 | $4,300 | $300 | $4,600 | $15,077 |
| 2011 | $4,300 | $300 | $4,600 | $14,773 |
| 2010 | $4,300 | $300 | $4,600 | $14,117 |
| 2008 | $4,300 | $300 | $4,600 | $13,366 |
| 2007 | $4,300 | $300 | $4,600 | $12,770 |
| 2006 | $4,300 | $300 | $4,600 | $12,125 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
17,860 sqft
ZIP code
11790
City
Stony Brook
Street
William Penn Dr
Coordinates
40.92610, -73.12533
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 47 William Penn Dr last sell?
No public-record sale is on file for 47 William Penn Dr.
What is the current tax assessment for 47 William Penn Dr?
The most recent total assessment for 47 William Penn Dr (year 2025) is $3,550 with $16,007 in property tax.
When was 47 William Penn Dr built?
The year built for 47 William Penn Dr is not in our records.
How does 47 William Penn Dr compare to others on William Penn Dr?
We track 8 other properties on William Penn Dr. Browse the list under "Other properties on William Penn Dr" to compare beds, baths, and sale history.
What are the property facts for 47 William Penn Dr?
47 William Penn Dr is a — bath, 17,860 sqft lot single_family.
Is 47 William Penn Dr a flip candidate?
No — 47 William Penn Dr does not appear in our flips dataset.
Is 47 William Penn Dr a tax-appeal candidate?
No — 47 William Penn Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+11.7%
Implied 1-yr
+46.8%
2026 Q2
$2.7M
2026 Q3
$2.7M
ZIP 11790 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William Penn Dr