21 Hancock St
Islandia, NY 11749
5 bd 3 ba 2,244 sqft Built 1972 Lot 10,019 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 |
|---|---|---|---|---|
| 2020 | $27,300 | $7,600 | $34,900 | $9,867 |
| 2017 | $27,300 | $7,600 | $34,900 | $9,645 |
| 2016 | $27,300 | $7,600 | $34,900 | $9,570 |
| 2015 | $32,275 | $7,600 | $39,875 | $10,948 |
| 2014 | $32,275 | $7,600 | $39,875 | $10,896 |
| 2013 | $32,275 | $7,600 | $39,875 | $10,739 |
| 2012 | $32,275 | $7,600 | $39,875 | $9,234 |
| 2011 | $32,275 | $7,600 | $39,875 | $8,924 |
| 2010 | $32,275 | $7,600 | $39,875 | $8,595 |
| 2008 | $32,275 | $7,600 | $39,875 | $7,863 |
Property facts
Year built
1972
Property type
single_family
Stories
2
Beds
5
Baths
3
Living area
2,244 sqft
Lot size
10,019 sqft
ZIP code
11749
City
Islandia
Street
Hancock St
Coordinates
40.80376, -73.16716
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Hancock St last sell?
No public-record sale is on file for 21 Hancock St.
What is the current tax assessment for 21 Hancock St?
The most recent total assessment for 21 Hancock St (year 2020) is $34,900 with $9,867 in property tax.
When was 21 Hancock St built?
21 Hancock St was built in 1972.
How does 21 Hancock St compare to others on Hancock St?
We track 2 other properties on Hancock St. Browse the list under "Other properties on Hancock St" to compare beds, baths, and sale history.
What are the property facts for 21 Hancock St?
21 Hancock St is a 5 bed, 3 bath, 2,244 sqft, 10,019 sqft lot single_family.
Is 21 Hancock St a flip candidate?
No — 21 Hancock St does not appear in our flips dataset.
Is 21 Hancock St a tax-appeal candidate?
No — 21 Hancock 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 Hancock St