320 Mountain Ave Hackettstown, NJ 07840

CommercialNew owner since Aug 13, 20262 owner signals on a paid plan
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Assessed
$1,200,000
Last sale
$1Aug 13, 2026
Built
—
Size
17,475 sq ft
Owner
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Status
No open cases

Property information

Block
129
Lot
18
Qualifier
—
County
Warren
Municipality
Hackettstown Town
Tax map page
26
Land description
238X307

Building details

Building class
—
Description
1SCB-A
Dwellings
—
Zoning
HC
Square feet
17,475
Acreage
1.68 ac

Assessment

Land value
$1,033,200
86%
Improvement value
$166,800
14%
Total assessment
$1,200,000
Sale assessment
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Tax (2024)
$41,028

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.

2 events · 2017–2026

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  • Deed recorded

    $800,000
    Per sq ft$46Sq ft17,475NU codeOther non-arm's-length (26)RecordedAug 17, 2017

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

YearProperty taxChangeLandImprovementAssessment
2024$41,028+1.3%$1,033,200$166,800$1,200,000
2023$40,488+5.6%$1,033,200$166,800$1,200,000
2022$38,352+2.1%$1,033,200$166,800$1,200,000
2021$37,548+2.8%$1,033,200$166,800$1,200,000
2020$36,528-23.3%$1,033,200$166,800$1,200,000
2019$47,628+2.0%$1,033,200$166,800$1,200,000
2018$46,699+1.7%$1,033,200$541,800$1,575,000
2017$45,927+4.4%$1,033,200$541,800$1,575,000
2016$44,006+3.4%$1,033,200$541,800$1,575,000
2015$42,572-7.7%$1,033,200$541,800$1,575,000
2014$46,147+3.1%$1,033,200$541,800$1,575,000
2013$44,768+1.9%$1,033,200$734,200$1,767,400
2012$43,920+1.1%$1,033,200$734,200$1,767,400
2011$43,443+17.2%$1,033,200$734,200$1,767,400
2010$37,063+2.2%$1,033,200$734,200$1,767,400
2009$36,278+4.4%$503,100$369,800$872,900
2008$34,741+3.9%$503,100$369,800$872,900
2007$33,432+4.1%$503,100$369,800$872,900
2006$32,123+3.7%$503,100$369,800$872,900
2005$30,988+1.4%$503,100$369,800$872,900
2004$30,548+7.8%$503,100$369,800$872,900
2003$28,333+6.2%$503,100$419,800$922,900
2002$26,672-17.1%$503,100$419,800$922,900
2001$32,160+3.4%$503,100$419,800$922,900
2000$31,117+0.6%$369,000$500,200$869,200
1999$30,944+5.6%$369,000$500,200$869,200
1998$29,292+4.7%$369,000$500,200$869,200
1997$27,988+36.6%$369,000$500,200$869,200
1996$20,484+6.0%$369,000$275,200$644,200
1995$19,323+9.3%$369,000$313,800$682,800
1994$17,685+2.8%$369,000$313,800$682,800
1993$17,207+4.1%$369,000$313,800$682,800
1992$16,524-16.6%$369,000$313,800$682,800
1991$19,8010.0%$369,000$313,800$682,800
1990$19,801+22.9%$369,000$313,800$682,800
1989$16,114—$369,000$313,800$682,800

All 37 lots on Block 129