270 Up. Mountain Avenue Montclair, NJ 07043

Built 1903 · ResidentialNew owner since Jun 1, 20261 owner signal on a paid plan
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Assessed
$1,831,300
Last sale
$4,500,000Jun 1, 2026
Built
1903
Size
6,143 sq ft
Owner
Sign in to seeOwner details on a paid plan
Status
No open cases

Property information

Block
602
Lot
14
Qualifier
—
County
Essex
Municipality
Montclair Twp
Tax map page
—
Land description
175X360 IRR

Building details

Building class
20.5
Description
—
Dwellings
1
Zoning
RO
Square feet
6,143
Acreage
—

Assessment

Land value
$527,800
29%
Improvement value
$1,303,500
71%
Total assessment
$1,831,300
Sale assessment
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Tax (2024)
$62,319

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 · 1903–2026

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  • Deed recorded

    +154% vs 2016
    $4,500,000
    Held9.9 yrsRecordedJun 5, 2026
  • 10 years

  • Deed recorded

    +157% vs 1998
    $1,770,000
    Per sq ft$288Held3.7 yrsSq ft6,143RecordedAug 11, 2016
  • 18 years

  • Deed recorded

    -11% vs 1994
    $690,000
    Held3.4 yrs

  • Deed recorded

    $775,000
  • 92 years

  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$62,319+0.7%$527,800$1,303,500$1,831,300
2023$61,898+4.6%$527,800$1,303,500$1,831,300
2022$59,169+1.6%$527,800$1,303,500$1,831,300
2021$58,217+1.0%$527,800$1,303,500$1,831,300
2020$57,613+12.4%$527,800$1,303,500$1,831,300
2019$51,237-8.5%$527,800$1,128,200$1,656,000
2018$56,010+2.8%$527,800$1,128,200$1,656,000
2017$54,510+3.1%$356,000$1,144,000$1,500,000
2016$52,890+3.5%$356,000$1,144,000$1,500,000
2015$51,120-6.7%$356,000$1,144,000$1,500,000
2014$54,820+1.5%$356,000$1,144,000$1,500,000
2013$54,023+0.3%$356,000$1,304,700$1,660,700
2012$53,866+1.7%$356,000$1,304,700$1,660,700
2011$52,982+5.5%$737,400$1,365,900$2,103,300
2010$50,206+3.7%$737,400$1,365,900$2,103,300
2009$48,397+7.0%$737,400$1,365,900$2,103,300
2008$45,221-2.4%$737,400$1,365,900$2,103,300
2007$46,332+5.3%$737,400$1,365,900$2,103,300
2006$43,998+3.7%$375,000$489,400$864,400
2005$42,442+5.1%$375,000$489,400$864,400
2004$40,367+6.9%$375,000$489,400$864,400
2003$37,774+7.6%$375,000$489,400$864,400
2002$35,095+4.9%$375,000$489,400$864,400
2001$33,452+3.2%$375,000$489,400$864,400
2000$32,415+28.8%$375,000$489,400$864,400
1999$25,169-5.0%$375,000$330,000$705,000
1998$26,505+3.6%$375,000$330,000$705,000
1997$25,575+5.8%$375,000$400,000$775,000
1996$24,180-21.1%$375,000$400,000$775,000
1995$30,662+7.1%$375,000$400,000$775,000
1994$28,622+4.9%$613,400$406,800$1,020,200
1993$27,295+12.2%$613,400$406,800$1,020,200
1992$24,337+0.4%$613,400$406,800$1,020,200
1991$24,235+5.8%$613,400$406,800$1,020,200
1990$22,909+82.2%$613,400$406,800$1,020,200
1989$12,571—$613,400$406,800$1,020,200

All 37 lots on Block 602