421 Willow Grove St
Hackettstown, NJ 07840
4 bd 1 ba Built 1959 Lot 9,583 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 | $124,700 | $93,300 | $218,000 | $7,579 |
| 2024 | $124,700 | $93,300 | $218,000 | $7,453 |
| 2023 | $124,700 | $93,300 | $218,000 | $7,355 |
| 2022 | $124,700 | $93,300 | $218,000 | $7,115 |
| 2021 | $82,500 | $93,300 | $175,800 | $5,618 |
| 2020 | $82,500 | $93,300 | $175,800 | $5,500 |
| 2019 | $82,500 | $93,300 | $175,800 | $5,316 |
| 2018 | $82,500 | $93,300 | $175,800 | $5,316 |
| 2017 | $82,500 | $93,300 | $175,800 | $5,212 |
| 2016 | $82,500 | $93,300 | $175,800 | $5,126 |
| 2015 | $82,500 | $93,300 | $175,800 | $4,911 |
| 2014 | $82,500 | $93,300 | $175,800 | $4,751 |
| 2013 | $82,500 | $93,300 | $175,800 | $4,590 |
| 2012 | $82,500 | $93,300 | $175,800 | $4,453 |
| 2011 | $82,500 | $93,300 | $175,800 | $4,368 |
| 2009 | $65,800 | $44,300 | $110,100 | $4,424 |
| 2008 | $65,800 | $44,300 | $110,100 | $4,325 |
| 2007 | $62,600 | $44,300 | $106,900 | $4,004 |
Property facts
Year built
1959
Property type
single_family
Stories
—
Beds
4
Baths
1
Living area
—
Lot size
9,583 sqft
ZIP code
07840
City
Hackettstown
Street
Willow Grove St
Coordinates
40.85829, -74.81774
Frequently asked questions
When did 421 Willow Grove St last sell?
No public-record sale is on file for 421 Willow Grove St.
What is the current tax assessment for 421 Willow Grove St?
The most recent total assessment for 421 Willow Grove St (year 2025) is $218,000 with $7,579 in property tax.
When was 421 Willow Grove St built?
421 Willow Grove St was built in 1959.
How does 421 Willow Grove St compare to others on Willow Grove St?
We track 8 other properties on Willow Grove St. Browse the list under "Other properties on Willow Grove St" to compare beds, baths, and sale history.
What are the property facts for 421 Willow Grove St?
421 Willow Grove St is a 4 bed, 1 bath, 9,583 sqft lot single_family.
Is 421 Willow Grove St a flip candidate?
No — 421 Willow Grove St does not appear in our flips dataset.
Is 421 Willow Grove St a tax-appeal candidate?
No — 421 Willow Grove 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
+0.2%
Implied 1-yr
+0.8%
2026 Q3
$473.8K
2026 Q4
$474.8K
ZIP 07840 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Willow Grove St