580 Up. Mountain Avenue Montclair, NJ 07043

Built 1951 · ResidentialNew owner since Jan 22, 20261 owner signal on a paid plan
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Assessed
$599,300
Last sale
$999,999Jan 22, 2026
Built
1951
Size
2,317 sq ft
Owner
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Status
No open cases

Property information

Block
904
Lot
20
Qualifier
—
County
Essex
Municipality
Montclair Twp
Tax map page
—
Land description
114X175 IRR

Building details

Building class
18
Description
—
Dwellings
1
Zoning
R1
Square feet
2,317
Acreage
—

Assessment

Land value
$353,000
59%
Improvement value
$246,300
41%
Total assessment
$599,300
Sale assessment
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Tax (2024)
$20,394

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 · 1951–2026

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  • Deed recorded

    +1329% vs 1982
    $999,999
    Held43.6 yrsRecordedFeb 3, 2026

  • Foreclosure Case

    1. Filed
    2. Dismissed
    Last activity: Oct 1, 2025
    Type: Residential Mortgage Foreclosure
    Status: Closed
    Disposition: Dismissed Without Prejudice
    CourtGeneral Equity
  • 43 years

  • Deed recorded

    $70,000
    Per sq ft$30Sq ft2,317
  • 31 years

  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$20,394+0.7%$353,000$246,300$599,300
2023$20,256+4.6%$353,000$246,300$599,300
2022$19,363+1.6%$353,000$246,300$599,300
2021$19,052+1.0%$353,000$246,300$599,300
2020$18,854+1.7%$353,000$246,300$599,300
2019$18,542+4.3%$353,000$246,300$599,300
2018$17,770+2.8%$353,000$246,300$599,300
2017$17,294+3.1%$305,800$170,100$475,900
2016$16,780+3.5%$305,800$170,100$475,900
2015$16,219+3.2%$305,800$170,100$475,900
2014$15,709+1.5%$305,800$170,100$475,900
2013$15,481-1.4%$305,800$170,100$475,900
2012$15,699+1.7%$305,800$170,100$475,900
2011$15,441+5.5%$420,600$192,400$613,000
2010$14,632+3.7%$420,600$192,400$613,000
2009$14,105+7.0%$420,600$192,400$613,000
2008$13,180-16.8%$420,600$192,400$613,000
2007$15,839+5.3%$420,600$192,400$613,000
2006$15,041+3.7%$184,700$110,800$295,500
2005$14,509+5.1%$184,700$110,800$295,500
2004$13,800+6.9%$184,700$110,800$295,500
2003$12,913+7.6%$184,700$110,800$295,500
2002$11,997+4.9%$184,700$110,800$295,500
2001$11,436+3.2%$184,700$110,800$295,500
2000$11,081+5.0%$184,700$110,800$295,500
1999$10,549+4.4%$184,700$110,800$295,500
1998$10,106+3.6%$184,700$110,800$295,500
1997$9,752+5.8%$184,700$110,800$295,500
1996$9,220+3.0%$184,700$110,800$295,500
1995$8,954+7.1%$184,700$110,800$295,500
1994$8,363+4.8%$184,700$110,800$295,500
1993$7,979+12.0%$184,700$110,800$295,500
1992$7,122+0.4%$184,700$110,800$295,500
1991$7,092+5.7%$184,700$110,800$295,500
1990$6,708+6.5%$184,700$110,800$295,500
1989$6,301—$184,700$110,800$295,500

All 41 lots on Block 904