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18 Duffy Ct

Central Islip, NY 11722

ba 1,405 sqft Built 1950 Lot 7,841 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
2017 $26,500 $4,100 $30,600 $9,294
2016 $26,500 $4,100 $30,600 $9,221
2015 $26,500 $4,100 $30,600 $9,164
2014 $26,500 $4,100 $30,600 $9,108
2013 $26,500 $4,100 $30,600 $9,005
2012 $26,500 $4,100 $30,600 $8,882
2011 $26,500 $4,100 $30,600 $8,588
2010 $26,500 $4,100 $30,600 $8,296
2008 $26,500 $4,100 $30,600 $7,617

Property facts

Year built
1950
Property type
single_family
Stories
Beds
Baths
Living area
1,405 sqft
Lot size
7,841 sqft
ZIP code
11722
City
Central Islip
Street
Duffy Ct
Coordinates
40.78942, -73.19620

Comparable properties nearby

Block-level micro-comps

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

Frequently asked questions

When did 18 Duffy Ct last sell?
No public-record sale is on file for 18 Duffy Ct.
What is the current tax assessment for 18 Duffy Ct?
The most recent total assessment for 18 Duffy Ct (year 2017) is $30,600 with $9,294 in property tax.
When was 18 Duffy Ct built?
18 Duffy Ct was built in 1950.
How does 18 Duffy Ct compare to others on Duffy Ct?
We track 3 other properties on Duffy Ct. Browse the list under "Other properties on Duffy Ct" to compare beds, baths, and sale history.
What are the property facts for 18 Duffy Ct?
18 Duffy Ct is a — bath, 1,405 sqft, 7,841 sqft lot single_family.
Is 18 Duffy Ct a flip candidate?
No — 18 Duffy Ct does not appear in our flips dataset.
Is 18 Duffy Ct a tax-appeal candidate?
No — 18 Duffy Ct 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
-2.9%
Implied 1-yr
-11.7%
2026 Q1
$467.5K
2026 Q2
$450.6K
ZIP 11722 — Median Price History + Forecast

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