54 Dean St
Islandia, NY 11749
— ba 2,064 sqft Built 1965 Lot 11,326 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 | $22,700 | $8,000 | $30,700 | $9,354 |
| 2024 | $22,700 | $8,000 | $30,700 | $8,926 |
| 2023 | $22,700 | $8,000 | $30,700 | $9,166 |
| 2022 | $22,700 | $8,000 | $30,700 | $8,776 |
| 2021 | $22,700 | $8,000 | $30,700 | $8,702 |
| 2020 | $21,700 | $8,000 | $29,700 | $7,159 |
| 2018 | $21,700 | $8,000 | $29,700 | $6,919 |
| 2017 | $21,700 | $8,000 | $29,700 | $6,773 |
| 2016 | $21,700 | $8,000 | $29,700 | $6,719 |
| 2015 | $21,700 | $8,000 | $29,700 | $6,758 |
| 2014 | $21,700 | $8,000 | $29,700 | $6,746 |
| 2013 | $31,600 | $8,000 | $39,600 | $9,322 |
| 2012 | $31,600 | $8,000 | $39,600 | $9,161 |
| 2011 | $31,600 | $8,000 | $39,600 | $8,854 |
| 2010 | $31,600 | $8,000 | $39,600 | $8,527 |
| 2008 | $31,600 | $8,000 | $39,600 | $7,801 |
| 2007 | $31,600 | $8,000 | $39,600 | $7,400 |
Property facts
Year built
1965
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
2,064 sqft
Lot size
11,326 sqft
ZIP code
11749
City
Islandia
Street
Dean St
Coordinates
40.80125, -73.16832
Comparable properties nearby
Frequently asked questions
When did 54 Dean St last sell?
No public-record sale is on file for 54 Dean St.
What is the current tax assessment for 54 Dean St?
The most recent total assessment for 54 Dean St (year 2025) is $30,700 with $9,354 in property tax.
When was 54 Dean St built?
54 Dean St was built in 1965.
How does 54 Dean St compare to others on Dean St?
We track 2 other properties on Dean St. Browse the list under "Other properties on Dean St" to compare beds, baths, and sale history.
What are the property facts for 54 Dean St?
54 Dean St is a — bath, 2,064 sqft, 11,326 sqft lot single_family.
Is 54 Dean St a flip candidate?
No — 54 Dean St does not appear in our flips dataset.
Is 54 Dean St a tax-appeal candidate?
No — 54 Dean 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
+3.0%
Implied 1-yr
+11.9%
2026 Q1
$595.8K
2026 Q2
$610.7K
ZIP 11749 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Dean St