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
| Year | Building | Land | Total assessed | Tax 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 monthsFrequently 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 valuationQuarterly trend
-2.9%
Implied 1-yr
-11.7%
2026 Q1
$467.5K
2026 Q2
$450.6K
ZIP 11722 — Median Price History + Forecast
Explore nearby
Geography
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