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21 Dolphin Ln

Northport, NY 11768

4 bd 2 ba Built 1960 Lot 24,829 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

YearBuildingLandTotal assessedTax paid
2025 $3,550 $550 $4,100 $11,256
2024 $3,550 $550 $4,100 $15,372
2023 $3,550 $550 $4,100 $14,822
2022 $3,550 $550 $4,100 $14,551
2021 $3,550 $550 $4,100 $9,291
2020 $3,550 $550 $4,100 $13,818
2018 $3,550 $550 $4,100 $13,091
2017 $3,550 $550 $4,100 $8,699
2016 $3,550 $550 $4,100 $8,585
2015 $3,550 $550 $4,100 $8,660
2014 $3,550 $550 $4,100 $8,100
2013 $3,550 $550 $4,100 $7,189
2012 $3,550 $550 $4,100 $7,053
2011 $3,550 $550 $4,100 $6,933
2010 $3,550 $550 $4,100 $6,736
2008 $3,750 $550 $4,300 $6,356
2007 $3,750 $550 $4,300 $5,855
2006 $3,750 $550 $4,300 $5,633

Property facts

Year built
1960
Property type
single_family
Stories
3
Beds
4
Baths
2
Living area
Lot size
24,829 sqft
ZIP code
11768
City
Northport
Street
Dolphin Ln
Coordinates
40.91224, -73.34137

Frequently asked questions

When did 21 Dolphin Ln last sell?
No public-record sale is on file for 21 Dolphin Ln.
What is the current tax assessment for 21 Dolphin Ln?
The most recent total assessment for 21 Dolphin Ln (year 2025) is $4,100 with $11,256 in property tax.
When was 21 Dolphin Ln built?
21 Dolphin Ln was built in 1960.
How does 21 Dolphin Ln compare to others on Dolphin Ln?
We track 5 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 21 Dolphin Ln?
21 Dolphin Ln is a 4 bed, 2 bath, 24,829 sqft lot single_family.
Is 21 Dolphin Ln a flip candidate?
No — 21 Dolphin Ln does not appear in our flips dataset.
Is 21 Dolphin Ln a tax-appeal candidate?
No — 21 Dolphin Ln is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
-1.2%
Implied 1-yr
-5.0%
2026 Q3
$1.02M
2026 Q4
$1.01M
ZIP 11768 — Median Price History + Forecast

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