23 Knox Ave
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 | $3,935 | $300 | $4,235 | $19,960 |
| 2024 | $3,935 | $300 | $4,235 | $18,635 |
| 2023 | $3,935 | $300 | $4,235 | $18,529 |
| 2022 | $3,935 | $300 | $4,235 | $18,003 |
| 2021 | $3,935 | $300 | $4,235 | $17,805 |
| 2020 | $3,935 | $300 | $4,235 | $16,115 |
| 2018 | $3,935 | $300 | $4,235 | $15,811 |
| 2017 | $3,935 | $300 | $4,235 | $15,470 |
| 2016 | $3,935 | $300 | $4,235 | $15,185 |
| 2015 | $3,200 | $300 | $3,500 | $12,054 |
| 2014 | $3,200 | $300 | $3,500 | $11,705 |
| 2013 | $3,200 | $300 | $3,500 | $11,454 |
| 2012 | $3,200 | $300 | $3,500 | $11,110 |
| 2011 | $3,200 | $300 | $3,500 | $10,848 |
| 2010 | $3,200 | $300 | $3,500 | $10,430 |
| 2008 | $3,200 | $300 | $3,500 | $9,640 |
| 2007 | $3,200 | $300 | $3,500 | $9,210 |
| 2006 | $3,200 | $300 | $3,500 | $8,686 |
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
Knox Ave
Coordinates
40.92520, -73.13439
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 23 Knox Ave last sell?
No public-record sale is on file for 23 Knox Ave.
What is the current tax assessment for 23 Knox Ave?
The most recent total assessment for 23 Knox Ave (year 2025) is $4,235 with $19,960 in property tax.
When was 23 Knox Ave built?
The year built for 23 Knox Ave is not in our records.
How does 23 Knox Ave compare to others on Knox Ave?
We track 1 other property on Knox Ave. Browse the list under "Other properties on Knox Ave" to compare beds, baths, and sale history.
What are the property facts for 23 Knox Ave?
23 Knox Ave is a — bath, 13,068 sqft lot single_family.
Is 23 Knox Ave a flip candidate?
No — 23 Knox Ave does not appear in our flips dataset.
Is 23 Knox Ave a tax-appeal candidate?
No — 23 Knox Ave 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 Knox Ave