421 Knowlton St
Belvidere, NJ 07823
4 bd 3 ba Built 1972 Lot 21,344 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 | $266,200 | $69,200 | $335,400 | $11,074 |
| 2024 | $266,200 | $69,200 | $335,400 | $10,675 |
| 2023 | $266,200 | $69,200 | $335,400 | $10,323 |
| 2022 | $119,200 | $52,100 | $171,300 | $10,060 |
| 2021 | $108,300 | $52,100 | $160,400 | $9,097 |
| 2020 | $108,300 | $52,100 | $160,400 | $9,134 |
| 2019 | $108,300 | $52,100 | $160,400 | $9,336 |
| 2018 | $108,300 | $52,100 | $160,400 | $9,336 |
| 2017 | $108,300 | $52,100 | $160,400 | $9,035 |
| 2016 | $108,300 | $52,100 | $160,400 | $8,921 |
| 2015 | $108,300 | $52,100 | $160,400 | $8,757 |
| 2014 | $108,300 | $52,100 | $160,400 | $8,695 |
| 2013 | $108,300 | $52,100 | $160,400 | $8,387 |
| 2012 | $108,300 | $52,100 | $160,400 | $8,483 |
| 2011 | $108,300 | $52,100 | $160,400 | $7,830 |
| 2009 | $108,300 | $52,100 | $160,400 | $7,466 |
| 2008 | $108,300 | $52,100 | $160,400 | $7,290 |
| 2007 | $108,300 | $52,100 | $160,400 | $7,025 |
Property facts
Year built
1972
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
—
Lot size
21,344 sqft
ZIP code
07823
City
Belvidere
Street
Knowlton St
Coordinates
40.82398, -75.07277
Frequently asked questions
When did 421 Knowlton St last sell?
No public-record sale is on file for 421 Knowlton St.
What is the current tax assessment for 421 Knowlton St?
The most recent total assessment for 421 Knowlton St (year 2025) is $335,400 with $11,074 in property tax.
When was 421 Knowlton St built?
421 Knowlton St was built in 1972.
How does 421 Knowlton St compare to others on Knowlton St?
We track 3 other properties on Knowlton St. Browse the list under "Other properties on Knowlton St" to compare beds, baths, and sale history.
What are the property facts for 421 Knowlton St?
421 Knowlton St is a 4 bed, 3 bath, 21,344 sqft lot single_family.
Is 421 Knowlton St a flip candidate?
No — 421 Knowlton St does not appear in our flips dataset.
Is 421 Knowlton St a tax-appeal candidate?
No — 421 Knowlton 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
-2.3%
Implied 1-yr
-9.1%
2026 Q1
$290.8K
2026 Q2
$290.8K
ZIP 07823 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knowlton St