34 Brookside Avenue Hackettstown, NJ 07840

Built 1966 · ResidentialNew owner since Mar 16, 20262 owner signals on a paid plan
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Assessed
$239,500
Last sale
$650,000Mar 16, 2026
Built
1966
Size
2,064 sq ft
Owner
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Status
No open cases

Property information

Block
2401
Lot
7
Qualifier
—
County
Warren
Municipality
Mansfield Twp
Tax map page
—
Land description
.5 AC.

Building details

Building class
17
Description
2SF
Dwellings
1
Zoning
—
Square feet
2,064
Acreage
0.5 ac

Assessment

Land value
$87,800
37%
Improvement value
$151,700
63%
Total assessment
$239,500
Sale assessment
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Tax (2024)
$8,471

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 · 1966–2026

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  • Deed recorded

    +94% vs 2006
    $650,000
    Per sq ft$315Held20.1 yrsSq ft2,064RecordedApr 9, 2026
  • 20 years

  • Deed recorded

    +97% vs 1993
    $335,000
    Held7.0 yrs
  • 12 years

  • Deed recorded

    $170,000
  • 28 years

  • Property Built

County clerks also index recorded documents by address and by the names on them. Search Warren County records

YearProperty taxChangeLandImprovementAssessment
2024$8,471-0.4%$87,800$151,700$239,500
2023$8,507+1.1%$87,800$151,700$239,500
2022$8,414+1.0%$87,800$151,700$239,500
2021$8,330+1.6%$87,800$151,700$239,500
2020$8,200+1.8%$87,800$151,700$239,500
2019$8,059+2.2%$87,800$151,700$239,500
2018$7,889+2.3%$87,800$151,700$239,500
2017$7,710+2.2%$87,800$151,700$239,500
2016$7,547+3.3%$87,800$151,700$239,500
2015$7,307-9.4%$87,800$151,700$239,500
2014$8,063+1.8%$87,800$151,700$239,500
2013$7,921+0.2%$102,800$154,300$257,100
2012$7,903+1.4%$102,800$154,300$257,100
2011$7,793+1.8%$102,800$154,300$257,100
2010$7,651+3.5%$102,800$154,300$257,100
2009$7,392+3.4%$102,800$154,300$257,100
2008$7,147+0.7%$102,800$154,300$257,100
2007$7,096+0.1%$102,800$154,300$257,100
2006$7,087+13.9%$102,800$154,300$257,100
2005$6,222+8.5%$102,800$154,300$257,100
2004$5,733-1.7%$102,800$154,300$257,100
2003$5,830+4.3%$102,800$154,300$257,100
2002$5,591+4.2%$38,500$110,600$149,100
2001$5,368+2.3%$38,500$110,600$149,100
2000$5,2480.0%$38,500$110,600$149,100
1999$5,248+2.6%$38,500$110,600$149,100
1998$5,114+7.5%$38,500$110,600$149,100
1997$4,756+9.6%$38,500$110,600$149,100
1996$4,339+3.6%$38,500$110,600$149,100
1995$4,190+24.3%$38,500$110,600$149,100
1994$3,370+3.2%$38,500$110,600$149,100
1993$3,265+3.1%$38,500$110,600$149,100
1992$3,167-13.2%$38,500$99,200$137,700
1991$3,6490.0%$38,500$99,200$137,700
1990$3,649+10.0%$38,500$99,200$137,700
1989$3,319—$38,500$99,200$137,700

All 10 lots on Block 2401