43 William St
Smithtown, NY 11787
3 bd 2 ba Built 1954 Lot 10,018 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 | $4,861 | $150 | $5,011 | $13,377 |
| 2024 | $4,861 | $150 | $5,011 | $13,045 |
| 2023 | $4,861 | $150 | $5,011 | $12,788 |
| 2022 | $4,861 | $150 | $5,011 | $12,678 |
| 2021 | $4,861 | $150 | $5,011 | $12,474 |
| 2020 | $5,120 | $150 | $5,270 | $18,560 |
| 2018 | $4,215 | $150 | $4,365 | $3,386 |
| 2017 | $4,215 | $150 | $4,365 | $3,195 |
| 2016 | $4,215 | $150 | $4,365 | $7,744 |
| 2015 | $4,215 | $150 | $4,365 | $7,725 |
| 2014 | $4,215 | $150 | $4,365 | $7,582 |
| 2013 | $4,215 | $150 | $4,365 | $7,404 |
| 2012 | $4,215 | $150 | $4,365 | $7,116 |
| 2011 | $4,215 | $150 | $4,365 | $6,974 |
| 2010 | $4,215 | $150 | $4,365 | $6,566 |
| 2008 | $4,215 | $150 | $4,365 | $6,647 |
| 2007 | $4,215 | $150 | $4,365 | $6,384 |
| 2006 | $4,215 | $150 | $4,365 | $5,994 |
Property facts
Year built
1954
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
—
Lot size
10,018 sqft
ZIP code
11787
City
Smithtown
Street
William St
Coordinates
40.84625, -73.17036
Frequently asked questions
When did 43 William St last sell?
No public-record sale is on file for 43 William St.
What is the current tax assessment for 43 William St?
The most recent total assessment for 43 William St (year 2025) is $5,011 with $13,377 in property tax.
When was 43 William St built?
43 William St was built in 1954.
How does 43 William St compare to others on William St?
We track 1 other property 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 43 William St?
43 William St is a 3 bed, 2 bath, 10,018 sqft lot single_family.
Is 43 William St a flip candidate?
No — 43 William St does not appear in our flips dataset.
Is 43 William St a tax-appeal candidate?
No — 43 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
-0.4%
Implied 1-yr
-1.4%
2026 Q3
$777.7K
2026 Q4
$775K
ZIP 11787 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St