189 Up. Mountain Avenue Montclair, NJ 07042

Built 1877 · ResidentialNew owner since Nov 19, 2025
Assessed
$1,262,400
Last sale
$2,986,477Nov 19, 2025
Built
1877
Size
4,427 sq ft
Status
No open cases

Property information

Block
1602
Lot
22
Qualifier
—
County
Essex
Municipality
Montclair Twp
Tax map page
—
Land description
139X232

Building details

Building class
20
Description
—
Dwellings
1
Zoning
RO
Square feet
4,427
Acreage
0.74 ac

Assessment

Land value
$472,300
37%
Improvement value
$790,100
63%
Total assessment
$1,262,400
Sale assessment
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Tax (2024)
$42,959

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.

7 events · 1877–2025

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  • Deed recorded

    +89% vs 2018
    $2,986,477
    Per sq ft$675Held7.4 yrsSq ft4,427RecordedJan 20, 2026
  • 7 years
  • Deed recorded

    +17% vs 2013
    $1,578,000
    Per sq ft$356Held5.0 yrsSq ft4,427RecordedJul 18, 2018
  • 5 years
  • Deed recorded

    +157% vs 1992
    $1,350,000
    Per sq ft$304Held12.0 yrsSq ft4,443RecordedJul 3, 2013
  • 21 years
  • Deed recorded

    +565% vs 1976
    $525,000
    Held15.9 yrs
  • 16 years
  • Deed recorded

    $79,000
  • 100 years
  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$42,959+0.7%$472,300$790,100$1,262,400
2023$42,669+4.6%$472,300$790,100$1,262,400
2022$40,788+1.6%$472,300$790,100$1,262,400
2021$40,132+1.0%$472,300$790,100$1,262,400
2020$39,715+1.7%$472,300$790,100$1,262,400
2019$39,059+4.5%$472,300$790,100$1,262,400
2018$37,381+2.8%$472,300$790,100$1,262,400
2017$36,380+8.5%$339,100$662,000$1,001,100
2016$33,525+3.5%$339,100$611,700$950,800
2015$32,403+3.2%$339,100$611,700$950,800
2014$31,386+1.5%$339,100$611,700$950,800
2013$30,930-8.4%$339,100$611,700$950,800
2012$33,759+1.7%$339,100$611,700$950,800
2011$33,205+5.5%$619,500$698,700$1,318,200
2010$31,465+3.7%$619,500$698,700$1,318,200
2009$30,332+7.0%$619,500$698,700$1,318,200
2008$28,341-15.2%$619,500$698,700$1,318,200
2007$33,414+5.3%$619,500$698,700$1,318,200
2006$31,731+3.7%$354,900$268,500$623,400
2005$30,609+5.1%$354,900$268,500$623,400
2004$29,113+6.9%$354,900$268,500$623,400
2003$27,243+12.3%$354,900$268,500$623,400
2002$24,259+6.8%$354,900$242,600$597,500
2001$22,705+3.2%$354,900$231,800$586,700
2000$22,001+5.0%$354,900$231,800$586,700
1999$20,945+4.4%$354,900$231,800$586,700
1998$20,065+8.3%$354,900$231,800$586,700
1997$18,520+5.8%$354,900$206,300$561,200
1996$17,509+3.0%$354,900$206,300$561,200
1995$17,004+7.1%$354,900$206,300$561,200
1994$15,882+5.3%$354,900$206,300$561,200
1993$15,077+12.0%$354,900$203,500$558,400
1992$13,457+0.4%$354,900$203,500$558,400
1991$13,402+5.7%$354,900$203,500$558,400
1990$12,676+24.8%$354,900$203,500$558,400
1989$10,159—$354,900$203,500$558,400