201 Willow Grove St Hackettstown, NJ 07840

Built 1800 · ResidentialNew owner since Jan 9, 20262 owner signals on a paid plan
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Assessed
$247,600
Last sale
$405,000Jan 9, 2026
Built
1800
Size
1,516 sq ft
Owner
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Status
No open cases

Property information

Block
70
Lot
8
Qualifier
—
County
Warren
Municipality
Hackettstown Town
Tax map page
17
Land description
80X87

Building details

Building class
17
Description
2SF1G
Dwellings
1
Zoning
R125
Square feet
1,516
Acreage
0.16 ac

Assessment

Land value
$93,500
38%
Improvement value
$154,100
62%
Total assessment
$247,600
Sale assessment
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Tax (2024)
$8,465

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.

6 events · 1800–2026

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  • Deed recorded

    +16% vs 2022
    $405,000
    Per sq ft$267Held3.4 yrsSq ft1,516RecordedJan 23, 2026

  • Deed recorded

    +32% vs 2017
    $350,000
    Per sq ft$231Held4.9 yrsSq ft1,516RecordedAug 24, 2022
  • 5 years

  • Deed recorded

    +10% vs 2005
    $265,000
    Per sq ft$175Held12.2 yrsSq ft1,516RecordedSep 12, 2017
  • 12 years

  • Deed recorded

    +120% vs 2000
    $242,000
    Held4.9 yrs
  • 5 years

  • Deed recorded

    $110,000
  • 201 years

  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$8,465+1.3%$93,500$154,100$247,600
2023$8,354+5.6%$93,500$154,100$247,600
2022$7,913+2.1%$93,500$154,100$247,600
2021$7,747+2.8%$93,500$154,100$247,600
2020$7,537+0.7%$93,500$154,100$247,600
2019$7,487+2.0%$93,500$154,100$247,600
2018$7,341+1.7%$93,500$154,100$247,600
2017$7,220+4.4%$93,500$154,100$247,600
2016$6,918+3.4%$93,500$154,100$247,600
2015$6,693+3.5%$93,500$154,100$247,600
2014$6,465+3.1%$93,500$154,100$247,600
2013$6,272+1.9%$93,500$154,100$247,600
2012$6,153+1.1%$93,500$154,100$247,600
2011$6,086+29.7%$93,500$154,100$247,600
2010$4,692+2.2%$93,500$154,100$247,600
2009$4,592+4.4%$39,200$71,300$110,500
2008$4,398+3.9%$39,200$71,300$110,500
2007$4,232+4.1%$39,200$71,300$110,500
2006$4,066+3.7%$39,200$71,300$110,500
2005$3,923+7.3%$39,200$71,300$110,500
2004$3,658+7.8%$39,200$71,300$110,500
2003$3,392+6.3%$39,200$71,300$110,500
2002$3,190+1.8%$39,200$71,300$110,500
2001$3,134+1.8%$39,200$71,300$110,500
2000$3,079+0.6%$34,800$52,600$87,400
1999$3,061+5.7%$34,800$52,600$87,400
1998$2,895+4.7%$34,800$52,600$87,400
1997$2,764+7.5%$34,800$52,600$87,400
1996$2,572+6.1%$34,800$52,600$87,400
1995$2,423+9.5%$34,800$52,600$87,400
1994$2,214+2.8%$34,800$52,600$87,400
1993$2,152+4.2%$34,800$52,600$87,400
1992$2,065-16.9%$34,800$52,600$87,400
1991$2,4850.0%$34,800$52,600$87,400
1990$2,485+23.4%$34,800$52,600$87,400
1989$2,013—$34,800$52,600$87,400

All 11 lots on Block 70