21 Dave Ln
South Setauket, NY 11720
Built 1968 Lot 11,761 sqft single_family
Most recent sale
$415,000
Oct 22, 2010
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 26, 2025 | Listing removed | $1,900 | OneKeyMLS |
| Nov 10, 2025 | Price changed for rent | $1,900 | OneKeyMLS |
| Oct 11, 2025 | Listed for rent | $2,100 | OneKeyMLS |
| Nov 10, 2022 | Sold | $645,000 | Public Record |
| Apr 28, 2022 | Listed | $659,000 | MLS #3395037 |
| Oct 22, 2010 | Sold | $415,000 | Public Record |
| Sep 17, 2010 | Sold | $415,000 | MLS #2255691 |
| May 26, 2010 | Price changed | $459,000 | MLS #2255691 |
| May 24, 2010 | Price changed | $469,900 | MLS #2255691 |
| Jan 25, 2010 | Listed | $489,900 | MLS #2255691 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $2,880 | $300 | $3,180 | $14,582 |
| 2024 | $2,880 | $300 | $3,180 | $13,642 |
| 2023 | $2,880 | $300 | $3,180 | $13,474 |
| 2022 | $2,880 | $300 | $3,180 | $13,184 |
| 2021 | $2,880 | $300 | $3,180 | $13,057 |
| 2020 | $2,880 | $300 | $3,180 | $12,829 |
| 2019 | $2,880 | $300 | $3,180 | $12,829 |
| 2018 | $2,880 | $300 | $3,180 | $11,256 |
| 2017 | $2,880 | $300 | $3,180 | $11,033 |
| 2016 | $2,880 | $300 | $3,180 | $10,877 |
| 2015 | $3,310 | $300 | $3,610 | $12,032 |
| 2014 | $3,310 | $300 | $3,610 | $11,610 |
| 2013 | $3,310 | $300 | $3,610 | $11,009 |
| 2012 | $3,310 | $300 | $3,610 | $10,797 |
| 2011 | $3,310 | $300 | $3,610 | $9,264 |
| 2010 | $3,310 | $300 | $3,610 | $9,152 |
| 2009 | $3,310 | $300 | $3,610 | $8,897 |
| 2008 | $3,310 | $300 | $3,610 | $8,302 |
| 2007 | $3,310 | $300 | $3,610 | $11,512 |
| 2006 | $4,400 | $300 | $4,700 | $11,512 |
Property facts
Year built
1968
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
11,761 sqft
ZIP code
11720
City
South Setauket
Street
Dave Ln
Coordinates
40.88594, -73.08557
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Dave Ln last sell?
21 Dave Ln most recently sold on Oct 22, 2010 for $415,000.
What is the current tax assessment for 21 Dave Ln?
The most recent total assessment for 21 Dave Ln (year 2025) is $3,180 with $14,582 in property tax.
How does 21 Dave Ln's assessment compare to its last sale price?
The current assessment is 99.2% below the last sale price of $415,000.
When was 21 Dave Ln built?
21 Dave Ln was built in 1968.
How does 21 Dave Ln compare to others on Dave Ln?
We track 3 other properties on Dave Ln. Browse the list under "Other properties on Dave Ln" to compare beds, baths, and sale history.
What are the property facts for 21 Dave Ln?
21 Dave Ln is a 11,761 sqft lot single_family.
Is 21 Dave Ln a flip candidate?
No — 21 Dave Ln does not appear in our flips dataset.
Is 21 Dave Ln a tax-appeal candidate?
No — 21 Dave 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
+1.8%
Implied 1-yr
+7.2%
2026 Q3
$659.3K
2026 Q4
$669.9K
ZIP 11720 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Dave Ln