21 Barnwell Ln
Stony Brook, NY 11790
— ba Lot 13,068 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 | $2,475 | $300 | $2,775 | $10,824 |
| 2024 | $2,475 | $300 | $2,775 | $9,984 |
| 2023 | $2,475 | $300 | $2,775 | $9,820 |
| 2022 | $2,475 | $300 | $2,775 | $9,550 |
| 2021 | $2,475 | $300 | $2,775 | $9,425 |
| 2020 | $2,475 | $300 | $2,775 | $9,214 |
| 2018 | $2,475 | $300 | $2,775 | $8,893 |
| 2017 | $2,475 | $300 | $2,775 | $8,712 |
| 2016 | $2,475 | $300 | $2,775 | $8,590 |
| 2015 | $2,475 | $300 | $2,775 | $9,442 |
| 2014 | $2,475 | $300 | $2,775 | $9,151 |
| 2013 | $2,475 | $300 | $2,775 | $8,900 |
| 2012 | $2,475 | $300 | $2,775 | $8,627 |
| 2011 | $2,475 | $300 | $2,775 | $8,446 |
| 2010 | $2,475 | $300 | $2,775 | $9,099 |
| 2008 | $2,475 | $300 | $2,775 | $7,629 |
| 2007 | $2,475 | $300 | $2,775 | $7,204 |
| 2006 | $2,475 | $300 | $2,775 | $6,806 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
13,068 sqft
ZIP code
11790
City
Stony Brook
Street
Barnwell Ln
Coordinates
40.88934, -73.11550
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Barnwell Ln last sell?
No public-record sale is on file for 21 Barnwell Ln.
What is the current tax assessment for 21 Barnwell Ln?
The most recent total assessment for 21 Barnwell Ln (year 2025) is $2,775 with $10,824 in property tax.
When was 21 Barnwell Ln built?
The year built for 21 Barnwell Ln is not in our records.
How does 21 Barnwell Ln compare to others on Barnwell Ln?
We track 8 other properties on Barnwell Ln. Browse the list under "Other properties on Barnwell Ln" to compare beds, baths, and sale history.
What are the property facts for 21 Barnwell Ln?
21 Barnwell Ln is a — bath, 13,068 sqft lot single_family.
Is 21 Barnwell Ln a flip candidate?
No — 21 Barnwell Ln does not appear in our flips dataset.
Is 21 Barnwell Ln a tax-appeal candidate?
No — 21 Barnwell Ln 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 Barnwell Ln