39 William St
Copiague, NY 11726
1 ba 1,344 sqft Built 1950 Lot 8,760 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 | $2,460 | $310 | $2,770 | $10,311 |
| 2024 | $2,460 | $310 | $2,770 | $9,719 |
| 2023 | $2,460 | $310 | $2,770 | $9,482 |
| 2022 | $2,460 | $310 | $2,770 | $9,466 |
| 2021 | $2,460 | $310 | $2,770 | $8,286 |
| 2020 | $2,460 | $310 | $2,770 | $8,142 |
| 2018 | $2,460 | $310 | $2,770 | $7,965 |
| 2017 | $2,460 | $310 | $2,770 | $7,626 |
| 2016 | $2,460 | $310 | $2,770 | $7,573 |
| 2015 | $2,460 | $310 | $2,770 | $7,644 |
| 2014 | $2,460 | $310 | $2,770 | $7,470 |
| 2013 | $2,460 | $310 | $2,770 | $7,452 |
| 2012 | $2,460 | $310 | $2,770 | $7,089 |
| 2011 | $2,460 | $310 | $2,770 | $6,908 |
| 2010 | $2,460 | $310 | $2,770 | $6,727 |
| 2008 | $2,460 | $310 | $2,770 | $6,447 |
| 2007 | $2,460 | $310 | $2,770 | $6,162 |
| 2006 | $2,460 | $310 | $2,770 | $5,942 |
Property facts
Year built
1950
Property type
single_family
Stories
—
Beds
—
Baths
1
Living area
1,344 sqft
Lot size
8,760 sqft
ZIP code
11726
City
Copiague
Street
William St
Coordinates
40.67254, -73.39817
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 39 William St last sell?
No public-record sale is on file for 39 William St.
What is the current tax assessment for 39 William St?
The most recent total assessment for 39 William St (year 2025) is $2,770 with $10,311 in property tax.
When was 39 William St built?
39 William St was built in 1950.
How does 39 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 39 William St?
39 William St is a 1 bath, 1,344 sqft, 8,760 sqft lot single_family.
Is 39 William St a flip candidate?
No — 39 William St does not appear in our flips dataset.
Is 39 William St a tax-appeal candidate?
No — 39 William 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
+4.7%
Implied 1-yr
+18.9%
2026 Q3
$756.7K
2026 Q4
$784.1K
ZIP 11726 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St