9 William St
Amityville, NY 11701
2 ba 1,547 sqft Built 1913 Lot 9,300 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 | $2,640 | $250 | $2,890 | $8,286 |
| 2024 | $2,640 | $250 | $2,890 | $7,624 |
| 2023 | $2,640 | $250 | $2,890 | $8,709 |
| 2022 | $2,640 | $250 | $2,890 | $8,552 |
| 2021 | $2,640 | $250 | $2,890 | $8,387 |
| 2020 | $2,640 | $250 | $2,890 | $8,017 |
| 2018 | $2,640 | $250 | $2,890 | $5,692 |
| 2017 | $2,640 | $250 | $2,890 | $5,665 |
| 2016 | $2,640 | $250 | $2,890 | $5,895 |
| 2015 | $2,640 | $250 | $2,890 | $5,944 |
| 2014 | $2,640 | $250 | $2,890 | $5,811 |
| 2013 | $2,640 | $250 | $2,890 | $5,832 |
| 2012 | $2,640 | $250 | $2,890 | $5,562 |
| 2011 | $2,640 | $250 | $2,890 | $5,478 |
| 2010 | $2,640 | $250 | $2,890 | $5,182 |
| 2008 | $2,640 | $250 | $2,890 | $4,962 |
| 2007 | $2,640 | $250 | $2,890 | $4,708 |
| 2006 | $2,640 | $250 | $2,890 | $4,589 |
Property facts
Year built
1913
Property type
single_family
Stories
—
Beds
—
Baths
2
Living area
1,547 sqft
Lot size
9,300 sqft
ZIP code
11701
City
Amityville
Street
William St
Coordinates
40.68121, -73.42369
Comparable properties nearby
Frequently asked questions
When did 9 William St last sell?
No public-record sale is on file for 9 William St.
What is the current tax assessment for 9 William St?
The most recent total assessment for 9 William St (year 2025) is $2,890 with $8,286 in property tax.
When was 9 William St built?
9 William St was built in 1913.
How does 9 William St compare to others on William St?
We do not currently track other properties on William St.
What are the property facts for 9 William St?
9 William St is a 2 bath, 1,547 sqft, 9,300 sqft lot single_family.
Is 9 William St a flip candidate?
No — 9 William St does not appear in our flips dataset.
Is 9 William St a tax-appeal candidate?
No — 9 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
+3.8%
Implied 1-yr
+15.0%
2026 Q3
$802.3K
2026 Q4
$826.5K
ZIP 11701 — Median Price History + Forecast
Explore nearby
Geography