18 Franklin St
Islip, NY 11751
— ba 1,160 sqft Built 1957 Lot 8,276 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 |
|---|---|---|---|---|
| 2025 | $27,500 | $7,100 | $34,600 | $12,149 |
| 2024 | $27,500 | $7,100 | $34,600 | $11,477 |
| 2023 | $27,500 | $7,100 | $34,600 | $11,477 |
| 2022 | $27,500 | $7,100 | $34,600 | $11,472 |
| 2017 | $27,500 | $7,100 | $34,600 | $10,427 |
| 2016 | $27,500 | $7,100 | $34,600 | $9,190 |
| 2015 | $27,500 | $7,100 | $34,600 | $9,211 |
| 2014 | $27,500 | $7,100 | $34,600 | $9,075 |
| 2013 | $27,500 | $7,100 | $34,600 | $8,856 |
| 2012 | $27,500 | $7,100 | $34,600 | $8,524 |
| 2011 | $27,500 | $7,100 | $34,600 | $8,201 |
| 2010 | $27,500 | $7,100 | $34,600 | $7,884 |
| 2008 | $27,500 | $7,100 | $34,600 | $7,397 |
| 2007 | $28,900 | $7,100 | $36,000 | $7,200 |
Property facts
Year built
1957
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,160 sqft
Lot size
8,276 sqft
ZIP code
11751
City
Islip
Street
Franklin St
Coordinates
40.74630, -73.22322
Comparable properties nearby
Frequently asked questions
When did 18 Franklin St last sell?
No public-record sale is on file for 18 Franklin St.
What is the current tax assessment for 18 Franklin St?
The most recent total assessment for 18 Franklin St (year 2025) is $34,600 with $12,149 in property tax.
When was 18 Franklin St built?
18 Franklin St was built in 1957.
How does 18 Franklin St compare to others on Franklin St?
We track 6 other properties on Franklin St. Browse the list under "Other properties on Franklin St" to compare beds, baths, and sale history.
What are the property facts for 18 Franklin St?
18 Franklin St is a — bath, 1,160 sqft, 8,276 sqft lot single_family.
Is 18 Franklin St a flip candidate?
No — 18 Franklin St does not appear in our flips dataset.
Is 18 Franklin St a tax-appeal candidate?
No — 18 Franklin St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-13.7%
Implied 1-yr
-54.6%
2026 Q1
$212.6K
2026 Q2
$212.6K
ZIP 11751 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Franklin St