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Brookside Ave, Hackettstown, NJ Property Records

Warren County and Mansfield Township property records for 35 addresses on Brookside Ave, Hackettstown, NJ · Last verified July 2026

Brookside Ave Highlights

Properties 35
Median Sale Price $382,100
Deeds and Mortgages on File 35
Median Price per Sqft $235
Owner Occupied 97%
Median Annual Tax Bill $8,181
Median Year Built 1966
Median Ownership Tenure 15 years

Properties on Brookside Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1 Brookside Ave

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Feb 1997 $7,6932025 —Aug 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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2 Brookside Ave

1,872 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Jul 1996 $7,3862025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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3 Brookside Ave

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Jul 2001 $7,6032025 Amount on Record Oct 1994 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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4 Brookside Ave

1,332 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Aug 2011 $7,4362025 Amount on Record May 2001 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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5 Brookside Ave

1,900 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2022 $7,5362025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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6 Brookside Ave

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Apr 2026 $8,0272025 Amount on Record May 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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7 Brookside Ave

2,266 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,000Sep 1988 $10,0262025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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8 Brookside Ave

1,664 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3582025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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9 Brookside Ave

2,136 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,900Jun 1986 $9,2642025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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10 Brookside Ave

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Sep 2024 $6,5352025 Amount on Record Apr 1996 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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11 Brookside Ave

1,820 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Jun 1995 $7,7392025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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12 Brookside Ave

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jan 1993 $7,6962025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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13 Brookside Ave

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Sep 2025 $6,1822025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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14 Brookside Ave

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,500Feb 1996 $6,5772025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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16 Brookside Ave

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Aug 2016 $7,2222025 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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17 Brookside Ave

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Jun 2023 $8,5692025 Amount on Record Jul 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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18 Brookside Ave

1,730 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Feb 2021 $7,7992025 Amount on Record Jul 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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19 Brookside Ave

1,930 sqft · Built 1967 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1982 $8,1812025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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20 Brookside Ave

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Nov 2020 $8,1272025 Amount on Record Jul 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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21 Brookside Ave

2,064 sqft · Built 1967 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,000Aug 2004 $8,3982025 Amount on Record Aug 1994 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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22 Brookside Ave

1,846 sqft · Built 1966 · 0.681 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Dec 2017 $8,3052025 Amount on Record Dec 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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23 Brookside Ave

1,902 sqft · Built 1967 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Mar 2022 $8,2882025 Amount on Record Feb 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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24 Brookside Ave

2,064 sqft · Built 1966 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Nov 2019 $9,1362025 Amount on Record Jan 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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26 Brookside Ave

2,064 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jan 2008 $9,1362025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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28 Brookside Ave

2,064 sqft · Built 1970 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jul 1984 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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29 Brookside Ave

2,064 sqft · Built 1968 · 0.713 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4592025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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30 Brookside Ave

1,284 sqft · Built 1966 · 1.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$382,100May 2022 $7,8672025 Amount on Record Jun 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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31 Brookside Ave

2,064 sqft · Built 1968 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000May 2022 $8,8752025 Amount on Record Aug 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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32 Brookside Ave

2,064 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Apr 2019 $8,8472025 Amount on Record Dec 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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33 Brookside Ave

2,064 sqft · Built 1967 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Dec 2009 $8,4512025 Amount on Record Jan 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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34 Brookside Ave

2,064 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Apr 2026 $8,5332025 Amount on Record Feb 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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35 Brookside Ave

4,248 sqft · Built 1995 · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,000Mar 1994 $15,7702025 —Mar 1994 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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36 Brookside Ave

1,846 sqft · Built 1967 · 0.692 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,500Jun 1988 $8,2482025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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38 Brookside Ave

1,846 sqft · Built 1969 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7002025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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40 Brookside Ave

2,034 sqft · Built 1968 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 1995 $8,7972025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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