21 Great Horned Owl Court Hackettstown, NJ 07840
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Property flags
Built 1980 · Residential2 owner signals on a paid plan
- Assessed
- $139,000
- Last sale
- $315,000Sep 26, 2025
- Built
- 1980
- Size
- 1,116 sq ft
- Status
- No open cases
Property information
- Block
- 718
- Lot
- 21
- Qualifier
- —
- County
- Warren
- Municipality
- Allamuchy Twp
- Tax map page
- 7.19
- Land description
- .001
Building details
- Building class
- 35
- Description
- 2SWLNG
- Dwellings
- 1
- Zoning
- MR
- Square feet
- 1,116
- Acreage
- —
Assessment
- Land value
- $65,000
- 47%
- Improvement value
- $74,000
- 53%
- Total assessment
- $139,000
- Sale assessment
- Sign in to see
- Tax (2024)
- $5,281
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.
5 events · 1980–20255events19802025
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- $315,000
Deed recorded
+103% vs 2017Per sq ft$282Held6.5 yrsSq ft1,116RecordedOct 24, 2025 - 8 years
- $155,000
Deed recorded
+89% vs 1984Per sq ft$139Held33.2 yrsSq ft1,116RecordedJan 8, 2018 - 33 years
- $82,000
Deed recorded
- 5 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 | $5,281 | +2.3% | $65,000 | $74,000 | $139,000 |
| 2023 | $5,161 | +4.4% | $65,000 | $74,000 | $139,000 |
| 2022 | $4,941 | +0.3% | $65,000 | $74,000 | $139,000 |
| 2021 | $4,928 | +0.5% | $65,000 | $74,000 | $139,000 |
| 2020 | $4,903 | +2.7% | $65,000 | $74,000 | $139,000 |
| 2019 | $4,772 | -1.2% | $65,000 | $74,000 | $139,000 |
| 2018 | $4,829 | +0.4% | $65,000 | $74,000 | $139,000 |
| 2017 | $4,809 | -1.4% | $65,000 | $74,000 | $139,000 |
| 2016 | $4,876 | +4.0% | $65,000 | $74,000 | $139,000 |
| 2015 | $4,688 | +6.3% | $65,000 | $74,000 | $139,000 |
| 2014 | $4,409 | -12.7% | $65,000 | $74,000 | $139,000 |
| 2013 | $5,048 | +1.0% | $65,000 | $74,000 | $139,000 |
| 2012 | $4,999 | -1.4% | $45,000 | $124,000 | $169,000 |
| 2011 | $5,068 | +4.1% | $45,000 | $124,000 | $169,000 |
| 2010 | $4,869 | +7.1% | $45,000 | $124,000 | $169,000 |
| 2009 | $4,546 | -2.4% | $45,000 | $124,000 | $169,000 |
| 2008 | $4,658 | +13.3% | $45,000 | $124,000 | $169,000 |
| 2007 | $4,112 | +7.9% | $45,000 | $124,000 | $169,000 |
| 2006 | $3,811 | -7.3% | $45,000 | $124,000 | $169,000 |
| 2005 | $4,110 | +5.9% | $45,000 | $124,000 | $169,000 |
| 2004 | $3,879 | +24.2% | $45,000 | $124,000 | $169,000 |
| 2003 | $3,123 | +3.4% | $45,000 | $124,000 | $169,000 |
| 2002 | $3,020 | +6.1% | $20,000 | $73,700 | $93,700 |
| 2001 | $2,846 | -1.2% | $20,000 | $73,700 | $93,700 |
| 2000 | $2,881 | -4.6% | $20,000 | $73,700 | $93,700 |
| 1999 | $3,020 | +0.4% | $20,000 | $73,700 | $93,700 |
| 1998 | $3,008 | -1.1% | $20,000 | $73,700 | $93,700 |
| 1997 | $3,042 | +27.8% | $20,000 | $75,100 | $95,100 |
| 1996 | $2,381 | +16.8% | $20,000 | $75,100 | $95,100 |
| 1995 | $2,038 | -7.2% | $20,000 | $71,000 | $91,000 |
| 1994 | $2,196 | +4.3% | $20,000 | $71,000 | $91,000 |
| 1993 | $2,106 | -3.9% | $20,000 | $79,800 | $99,800 |
| 1992 | $2,192 | +13.3% | $20,000 | $79,800 | $99,800 |
| 1991 | $1,935 | 0.0% | $40,000 | $95,300 | $135,300 |
| 1990 | $1,935 | -0.7% | $40,000 | $95,300 | $135,300 |
| 1989 | $1,948 | — | $40,000 | $95,300 | $135,300 |
18 Great Horned Owl Court, Hackettstown, NJ 07840Residential1,116 sq ftAssessed $150,5000.01 mi awaysame sizeView details21 Duck Hawk Court, Hackettstown, NJ 07840Residential1,116 sq ftAssessed $138,2000.07 mi awaysame sizeView details7 Great Horned Owl Court, Hackettstown, NJ 07840Residential1,116 sq ftAssessed $139,7000.04 mi awaysame sizeView details8 Great Horned Owl Court, Hackettstown, NJ 07840Residential1,116 sq ftAssessed $139,0000.04 mi awaysame sizeView details27 Grosbeak Drive, Hackettstown, NJ 07840Residential1,114 sq ftAssessed $148,1000.27 mi awaysame sizeView details
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- 1 Great Horned Owl Court, Hackettstown, NJ 07840Lot 1
- 2 Great Horned Owl Court, Hackettstown, NJ 07840Lot 2
- 3 Great Horned Owl Court, Hackettstown, NJ 07840Lot 3
- 4 Great Horned Owl Court, Hackettstown, NJ 07840Lot 4
- 5 Great Horned Owl Court, Hackettstown, NJ 07840Lot 5
- 6 Great Horned Owl Court, Hackettstown, NJ 07840Lot 6
- 7 Great Horned Owl Court, Hackettstown, NJ 07840Lot 7
- 8 Great Horned Owl Court, Hackettstown, NJ 07840Lot 8
- 9 Great Horned Owl Court, Hackettstown, NJ 07840Lot 9
- 10 Great Horned Owl Court, Hackettstown, NJ 07840Lot 10
- 11 Great Horned Owl Court, Hackettstown, NJ 07840Lot 11
- 12 Great Horned Owl Court, Hackettstown, NJ 07840Lot 12
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