15 Dolphin Ln
West Islip, NY 11795
3,088 sqft Built 1966 Lot 10,890 sqft multi_family
Most recent sale
$800,000
May 8, 2015
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 7, 2023 | Sold | $995,000 | Public Record |
| Apr 6, 2023 | Listing removed | $1,095,000 | OneKeyMLS |
| Apr 5, 2023 | Listing removed | $1,095,000 | OneKeyMLS |
| Jan 19, 2023 | Price changed | $1,095,000 | OneKeyMLS |
| Jan 10, 2023 | Relisted | $1,175,000 | OneKeyMLS |
| Nov 23, 2022 | Listing removed | $1,175,000 | OneKeyMLS |
| Sep 22, 2022 | Price changed | $1,175,000 | MLS #3395187 |
| Jul 27, 2022 | Price changed | $1,199,000 | MLS #3395187 |
| Jun 15, 2022 | Price changed | $1,225,000 | MLS #3395187 |
| May 18, 2022 | Price changed | $1,250,000 | MLS #3395187 |
| Apr 28, 2022 | Listed | $1,295,000 | MLS #3395187 |
| Dec 22, 2018 | Listing removed | $899,000 | MyStateMLS |
| May 8, 2015 | Sold | $800,000 | MLS #10247193 |
| Oct 16, 2014 | Price changed | $849,000 | MLS #2673522 |
| Jul 1, 2014 | Price changed | $888,800 | MLS #2673522 |
| May 16, 2014 | Listed | $849,000 | MLS #10247193 |
| Mar 3, 2014 | Listing removed | $899,000 | OneKeyMLS |
| Mar 2, 2014 | Listing removed | $899,000 | MyStateMLS |
| Sep 20, 2013 | Price changed | $899,000 | MLS #2584179 |
| May 20, 2013 | Listed | $899,000 | MLS #10246974 |
| Sep 5, 2009 | Listing removed | $1,189,000 | OneKeyMLS |
| Sep 1, 2009 | Listed | $1,189,000 | MLS #2218209 |
| Mar 14, 2005 | Sold | $830,000 | Public Record |
| Mar 31, 1986 | Sold | $275,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $63,400 | $20,500 | $83,900 | $23,566 |
| 2017 | $64,500 | $20,500 | $85,000 | $22,765 |
| 2016 | $64,500 | $20,500 | $85,000 | $22,823 |
| 2015 | $61,950 | $20,500 | $82,450 | $22,546 |
| 2014 | $61,950 | $20,500 | $82,450 | $22,440 |
| 2013 | $61,950 | $20,500 | $82,450 | $20,565 |
| 2012 | $63,500 | $20,500 | $84,000 | $21,051 |
| 2011 | $63,500 | $20,500 | $84,000 | $18,992 |
| 2010 | $63,500 | $20,500 | $84,000 | $18,247 |
| 2009 | $63,500 | $20,500 | $84,000 | $18,033 |
| 2008 | $63,500 | $20,500 | $84,000 | $17,146 |
Property facts
Year built
1966
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
3,088 sqft
Lot size
10,890 sqft
ZIP code
11795
City
West Islip
Street
Dolphin Ln
Coordinates
40.68804, -73.28867
Comparable properties nearby
Frequently asked questions
When did 15 Dolphin Ln last sell?
15 Dolphin Ln most recently sold on May 8, 2015 for $800,000.
What is the current tax assessment for 15 Dolphin Ln?
The most recent total assessment for 15 Dolphin Ln (year 2025) is $83,900 with $23,566 in property tax.
How does 15 Dolphin Ln's assessment compare to its last sale price?
The current assessment is 89.5% below the last sale price of $800,000.
When was 15 Dolphin Ln built?
15 Dolphin Ln was built in 1966.
How does 15 Dolphin Ln compare to others on Dolphin Ln?
We track 2 other properties on Dolphin Ln. Browse the list under "Other properties on Dolphin Ln" to compare beds, baths, and sale history.
What are the property facts for 15 Dolphin Ln?
15 Dolphin Ln is a 3,088 sqft, 10,890 sqft lot multi_family.
Is 15 Dolphin Ln a flip candidate?
No — 15 Dolphin Ln does not appear in our flips dataset.
Is 15 Dolphin Ln a tax-appeal candidate?
No — 15 Dolphin 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
+3.9%
Implied 1-yr
+15.5%
2026 Q2
$1.35M
2026 Q3
$1.35M
ZIP 11795 — Median Price History + Forecast
Explore nearby
Geography
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