138 E Prospect St Hackettstown, NJ 07840

Built 1916 · ResidentialNew owner since Nov 18, 20252 owner signals on a paid plan
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Assessed
$245,000
Last sale
$415,000Nov 18, 2025
Built
1916
Size
1,524 sq ft
Owner
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Status
No open cases

Property information

Block
21
Lot
21
Qualifier
—
County
Warren
Municipality
Hackettstown Town
Tax map page
12
Land description
50X150

Building details

Building class
16
Description
2SF
Dwellings
1
Zoning
R15
Square feet
1,524
Acreage
0.17 ac

Assessment

Land value
$114,000
47%
Improvement value
$131,000
53%
Total assessment
$245,000
Sale assessment
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Tax (2024)
$8,377

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.

4 events · 1916–2025

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  • Deed recorded

    +67% vs 2015
    $415,000
    Per sq ft$272Held10.6 yrsSq ft1,524RecordedDec 3, 2025
  • 11 years

  • Deed recorded

    +8% vs 2011
    $248,000
    Per sq ft$163Held3.8 yrsSq ft1,524RecordedMay 22, 2015

  • Deed recorded

    $230,000
    Per sq ft$151Sq ft1,524NU codeEstate / executor (10)RecordedAug 2, 2011
  • 96 years

  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$8,377+1.3%$114,000$131,000$245,000
2023$8,266+5.6%$114,000$131,000$245,000
2022$7,830+2.1%$114,000$131,000$245,000
2021$7,666+2.8%$114,000$131,000$245,000
2020$7,458+0.7%$114,000$131,000$245,000
2019$7,409+2.0%$114,000$131,000$245,000
2018$7,264+1.7%$114,000$131,000$245,000
2017$7,144+8.3%$114,000$131,000$245,000
2016$6,595+3.5%$114,000$131,000$245,000
2015$6,372+3.7%$114,000$131,000$245,000
2014$6,147-0.9%$114,000$131,000$245,000
2013$6,206-0.0%$114,000$131,000$245,000
2012$6,207-2.8%$114,000$131,000$245,000
2011$6,384+4.4%$114,000$155,900$269,900
2010$6,115+2.3%$114,000$155,900$269,900
2009$5,980+4.6%$49,300$100,600$149,900
2008$5,716+4.1%$49,300$100,600$149,900
2007$5,491+4.3%$49,300$100,600$149,900
2006$5,266+3.8%$49,300$100,600$149,900
2005$5,071+7.6%$49,300$100,600$149,900
2004$4,712+7.0%$49,300$100,600$149,900
2003$4,402+5.4%$49,300$100,600$149,900
2002$4,178+12.5%$49,300$100,600$149,900
2001$3,714+1.9%$49,300$100,600$149,900
2000$3,645+0.6%$45,800$57,400$103,200
1999$3,624+5.7%$45,800$57,400$103,200
1998$3,428+4.7%$45,800$57,400$103,200
1997$3,273+7.5%$45,800$57,400$103,200
1996$3,046+6.1%$45,800$57,400$103,200
1995$2,871+9.4%$45,800$57,400$103,200
1994$2,623+2.8%$45,800$57,400$103,200
1993$2,551+4.2%$45,800$57,400$103,200
1992$2,447-16.8%$45,800$57,400$103,200
1991$2,9430.0%$45,800$57,400$103,200
1990$2,943+23.4%$45,800$57,400$103,200
1989$2,386—$45,800$57,400$103,200

All 127 lots on Block 21