440 William St
Boonton, NJ 07005
4 bd 3 ba Built 1958 Lot 8,712 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 | $221,800 | $169,500 | $391,300 | $13,609 |
| 2024 | $221,800 | $169,500 | $391,300 | $8,007 |
| 2023 | $67,400 | $169,500 | $236,900 | $7,796 |
| 2022 | $67,400 | $169,500 | $236,900 | $7,542 |
| 2021 | $67,400 | $169,500 | $236,900 | $7,388 |
| 2020 | $67,400 | $169,500 | $236,900 | $7,083 |
| 2019 | $67,400 | $169,500 | $236,900 | $7,175 |
| 2018 | $67,400 | $169,500 | $236,900 | $6,986 |
| 2017 | $67,400 | $169,500 | $236,900 | $6,694 |
| 2016 | $67,400 | $169,500 | $236,900 | $6,519 |
| 2015 | $67,400 | $169,500 | $236,900 | $6,412 |
| 2014 | $67,400 | $169,500 | $236,900 | $6,270 |
| 2013 | $67,400 | $169,500 | $236,900 | $6,130 |
| 2012 | $67,400 | $169,500 | $236,900 | $5,960 |
| 2011 | $67,400 | $169,500 | $236,900 | $5,872 |
| 2009 | $60,700 | $230,900 | $291,600 | $5,899 |
| 2008 | $60,700 | $230,900 | $291,600 | $5,569 |
| 2007 | $54,600 | $74,500 | $129,100 | $5,189 |
Property facts
Year built
1958
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
—
Lot size
8,712 sqft
ZIP code
07005
City
Boonton
Street
William St
Coordinates
40.90918, -74.40596
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 440 William St last sell?
No public-record sale is on file for 440 William St.
What is the current tax assessment for 440 William St?
The most recent total assessment for 440 William St (year 2025) is $391,300 with $13,609 in property tax.
When was 440 William St built?
440 William St was built in 1958.
How does 440 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 440 William St?
440 William St is a 4 bed, 3 bath, 8,712 sqft lot single_family.
Is 440 William St a flip candidate?
No — 440 William St does not appear in our flips dataset.
Is 440 William St a tax-appeal candidate?
No — 440 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
-0.3%
Implied 1-yr
-1.0%
2026 Q2
$742.6K
2026 Q3
$740.6K
ZIP 07005 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St