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21 Dock Rd

East Islip, NY 11730

4 bd 3 ba 2,800 sqft Built 1996 Lot 61,855 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
2020 $423,600 $441,900 $865,500 $6,159
2019 $423,600 $441,900 $865,500 $6,159
2018 $426,200 $375,600 $801,800 $5,717
2017 $426,200 $375,600 $801,800 $5,730
2016 $426,200 $375,600 $801,800 $5,789
2015 $426,200 $375,600 $801,800 $5,810
2014 $426,200 $375,600 $801,800 $6,202
2013 $426,200 $417,400 $843,600 $6,970
2012 $426,200 $556,500 $982,700 $6,612
2011 $426,200 $556,500 $982,700 $6,193
2010 $426,200 $556,500 $982,700 $7,157
2009 $501,400 $654,700 $1,156,100 $6,975
2008 $501,400 $654,700 $1,156,100 $7,028
2007 $501,400 $654,700 $1,156,100 $6,749

Property facts

Year built
1996
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,800 sqft
Lot size
61,855 sqft
ZIP code
11730
City
East Islip
Street
Dock Rd
Coordinates
40.81824, -72.71671

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 21 Dock Rd last sell?
No public-record sale is on file for 21 Dock Rd.
What is the current tax assessment for 21 Dock Rd?
The most recent total assessment for 21 Dock Rd (year 2020) is $865,500 with $6,159 in property tax.
When was 21 Dock Rd built?
21 Dock Rd was built in 1996.
How does 21 Dock Rd compare to others on Dock Rd?
We track 7 other properties on Dock Rd. Browse the list under "Other properties on Dock Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Dock Rd?
21 Dock Rd is a 4 bed, 3 bath, 2,800 sqft, 61,855 sqft lot single_family.
Is 21 Dock Rd a flip candidate?
No — 21 Dock Rd does not appear in our flips dataset.
Is 21 Dock Rd a tax-appeal candidate?
No — 21 Dock Rd 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
+2.1%
Implied 1-yr
+8.4%
2026 Q3
$806.5K
2026 Q4
$821.5K
ZIP 11730 — Median Price History + Forecast

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