425 Willow Grove St Hackettstown, NJ 07840

SeniorBuilt 1959 · Residential2 owner signals on a paid plan
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Assessed
$209,800
Last sale
$427,125May 22, 2025
Built
1959
Size
1,372 sq ft
Owner
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Status
No open cases

Property information

Block
48
Lot
13
Qualifier
—
County
Warren
Municipality
Hackettstown Town
Tax map page
10
Land description
66X127

Building details

Building class
16.5
Description
1SF-R
Dwellings
1
Zoning
R125
Square feet
1,372
Acreage
0.19 ac

Assessment

Land value
$91,500
44%
Improvement value
$118,300
56%
Total assessment
$209,800
Sale assessment
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Tax (2024)
$6,923

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.

3 events · 1959–2025

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  • Deed recorded

    $427,125
    Per sq ft$311Held22.3 yrsSq ft1,372RecordedJun 3, 2025
  • 66 years

  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$6,923+1.4%$91,500$118,300$209,800
2023$6,829+5.8%$91,500$118,300$209,800
2022$6,455-1.7%$91,500$118,300$209,800
2021$6,565+2.8%$91,500$118,300$209,800
2020$6,386+0.7%$91,500$118,300$209,800
2019$6,344+2.0%$91,500$118,300$209,800
2018$6,221+1.7%$91,500$118,300$209,800
2017$6,118+4.4%$91,500$118,300$209,800
2016$5,862+3.4%$91,500$118,300$209,800
2015$5,671+3.5%$91,500$118,300$209,800
2014$5,478+3.1%$91,500$118,300$209,800
2013$5,314+1.9%$91,500$118,300$209,800
2012$5,214+1.1%$91,500$118,300$209,800
2011$5,157-3.4%$91,500$118,300$209,800
2010$5,337+2.2%$91,500$118,300$209,800
2009$5,224+4.4%$43,800$81,900$125,700
2008$5,003+3.9%$43,800$81,900$125,700
2007$4,814+4.1%$43,800$81,900$125,700
2006$4,626+3.7%$43,800$81,900$125,700
2005$4,462+7.2%$43,800$81,900$125,700
2004$4,164+7.9%$43,800$81,900$125,700
2003$3,859+6.3%$43,800$82,000$125,800
2002$3,629-7.5%$43,800$81,900$125,700
2001$3,925+3.2%$43,800$81,900$125,700
2000$3,802+5.2%$44,400$61,800$106,200
1999$3,613+5.6%$44,400$57,100$101,500
1998$3,421+4.7%$44,400$57,100$101,500
1997$3,268+7.3%$44,400$57,100$101,500
1996$3,045+6.0%$44,400$57,100$101,500
1995$2,872+9.3%$44,400$57,100$101,500
1994$2,629+2.8%$44,400$57,100$101,500
1993$2,558+4.1%$44,400$57,100$101,500
1992$2,456-16.6%$44,400$57,100$101,500
1991$2,9440.0%$44,400$57,100$101,500
1990$2,944+22.9%$44,400$57,100$101,500
1989$2,395—$44,400$57,100$101,500

All 26 lots on Block 48