23 Slope Drive Hackettstown, NJ 07840
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Property flags
Built 1966 · Residential2 owner signals on a paid plan
- Assessed
- $176,300
- Last sale
- $450,000Oct 14, 2025
- Built
- 1966
- Size
- 1,284 sq ft
- Status
- No open cases
Property information
- Block
- 2106
- Lot
- 3
- Qualifier
- —
- County
- Warren
- Municipality
- Mansfield Twp
- Tax map page
- —
- Land description
- .5 AC.
Building details
- Building class
- 16
- Description
- 1SF
- Dwellings
- 1
- Zoning
- —
- Square feet
- 1,284
- Acreage
- 0.5 ac
Assessment
- Land value
- $78,400
- 44%
- Improvement value
- $97,900
- 56%
- Total assessment
- $176,300
- Sale assessment
- Sign in to see
- Tax (2024)
- $6,236
Owner mailing
- Street address
Property information on this site is compiled from public sources and is provided as-is; we do not guarantee its accuracy.
4 events · 1966–20254events19662025
Sign in to see the parties and documents
- $450,000
Deed recorded
Per sq ft$350Held0 moSq ft1,284RecordedDec 2, 2025 - 60 years
Property Built
County clerks also index recorded documents by address and by the names on them. Search Warren County records
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $6,236 | -0.4% | $78,400 | $97,900 | $176,300 |
| 2023 | $6,262 | +1.1% | $78,400 | $97,900 | $176,300 |
| 2022 | $6,193 | +1.0% | $78,400 | $97,900 | $176,300 |
| 2021 | $6,132 | +1.6% | $78,400 | $97,900 | $176,300 |
| 2020 | $6,037 | +1.8% | $78,400 | $97,900 | $176,300 |
| 2019 | $5,933 | +2.2% | $78,400 | $97,900 | $176,300 |
| 2018 | $5,807 | +2.3% | $78,400 | $97,900 | $176,300 |
| 2017 | $5,675 | +2.2% | $78,400 | $97,900 | $176,300 |
| 2016 | $5,555 | +3.3% | $78,400 | $97,900 | $176,300 |
| 2015 | $5,379 | -17.6% | $78,400 | $97,900 | $176,300 |
| 2014 | $6,529 | +1.8% | $78,400 | $97,900 | $176,300 |
| 2013 | $6,415 | +0.2% | $93,400 | $114,800 | $208,200 |
| 2012 | $6,400 | +1.4% | $93,400 | $114,800 | $208,200 |
| 2011 | $6,311 | +1.8% | $93,400 | $114,800 | $208,200 |
| 2010 | $6,196 | +3.5% | $93,400 | $114,800 | $208,200 |
| 2009 | $5,986 | +3.4% | $93,400 | $114,800 | $208,200 |
| 2008 | $5,788 | +0.7% | $93,400 | $114,800 | $208,200 |
| 2007 | $5,746 | +8.7% | $93,400 | $114,800 | $208,200 |
| 2006 | $5,288 | +5.0% | $93,400 | $114,800 | $208,200 |
| 2005 | $5,038 | +8.5% | $93,400 | $114,800 | $208,200 |
| 2004 | $4,643 | +4.5% | $93,400 | $114,800 | $208,200 |
| 2003 | $4,442 | +4.3% | $93,400 | $114,800 | $208,200 |
| 2002 | $4,260 | +4.2% | $34,000 | $79,600 | $113,600 |
| 2001 | $4,090 | +2.3% | $34,000 | $79,600 | $113,600 |
| 2000 | $3,999 | 0.0% | $34,000 | $79,600 | $113,600 |
| 1999 | $3,999 | +2.6% | $34,000 | $79,600 | $113,600 |
| 1998 | $3,896 | +7.5% | $34,000 | $79,600 | $113,600 |
| 1997 | $3,624 | +9.6% | $34,000 | $79,600 | $113,600 |
| 1996 | $3,306 | +3.6% | $34,000 | $79,600 | $113,600 |
| 1995 | $3,192 | +24.3% | $34,000 | $79,600 | $113,600 |
| 1994 | $2,567 | +3.2% | $34,000 | $79,600 | $113,600 |
| 1993 | $2,488 | -4.8% | $34,000 | $79,600 | $113,600 |
| 1992 | $2,613 | -13.2% | $34,000 | $79,600 | $113,600 |
| 1991 | $3,010 | 0.0% | $34,000 | $79,600 | $113,600 |
| 1990 | $3,010 | +10.0% | $34,000 | $79,600 | $113,600 |
| 1989 | $2,738 | — | $34,000 | $79,600 | $113,600 |
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