340 Up. Mountain Avenue Montclair, NJ 07043

Built 1926 · Residential1 owner signal on a paid plan
Assessed
$1,286,700
Last sale
$2,050,000Mar 10, 2025
Built
1926
Size
4,803 sq ft
Status
No open cases

Property information

Block
602
Lot
28
Qualifier
—
County
Essex
Municipality
Montclair Twp
Tax map page
—
Land description
174X217 IRR

Building details

Building class
20
Description
—
Dwellings
1
Zoning
RO
Square feet
4,803
Acreage
—

Assessment

Land value
$477,300
37%
Improvement value
$809,400
63%
Total assessment
$1,286,700
Sale assessment
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Tax (2024)
$43,786

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.

3 events · 1926–2025

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  • Deed recorded

    +86% vs 2009
    $2,050,000
    Per sq ft$427Held15.7 yrsSq ft4,803RecordedMar 14, 2025
  • 16 years
  • Deed recorded

    $1,100,000
  • 83 years
  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$43,786+0.7%$477,300$809,400$1,286,700
2023$43,490+4.6%$477,300$809,400$1,286,700
2022$41,573+1.6%$477,300$809,400$1,286,700
2021$40,904+1.0%$477,300$809,400$1,286,700
2020$40,480+1.7%$477,300$809,400$1,286,700
2019$39,811-1.4%$477,300$809,400$1,286,700
2018$40,379+2.8%$477,300$809,400$1,286,700
2017$39,298+3.1%$340,700$740,700$1,081,400
2016$38,130+3.5%$340,700$740,700$1,081,400
2015$36,854+3.2%$340,700$740,700$1,081,400
2014$35,697+1.5%$340,700$740,700$1,081,400
2013$35,178+7.7%$340,700$740,700$1,081,400
2012$32,653+1.7%$340,700$740,700$1,081,400
2011$32,117+6.4%$630,300$644,700$1,275,000
2010$30,184+3.8%$630,300$644,700$1,275,000
2009$29,088-3.9%$630,300$644,700$1,275,000
2008$30,254-10.5%$630,300$644,700$1,275,000
2007$33,786+5.3%$630,300$788,500$1,418,800
2006$32,072+3.7%$302,200$332,800$635,000
2005$30,929+5.2%$302,200$332,800$635,000
2004$29,405+6.7%$302,200$332,800$635,000
2003$27,550+7.5%$302,200$332,800$635,000
2002$25,631+4.7%$302,200$332,800$635,000
2001$24,475+3.0%$302,200$332,800$635,000
2000$23,763+5.1%$302,200$332,800$635,000
1999$22,620+4.4%$302,200$332,800$635,000
1998$21,667+3.6%$302,200$332,800$635,000
1997$20,905+5.8%$302,200$332,800$635,000
1996$19,762+3.0%$302,200$332,800$635,000
1995$19,191-2.9%$302,200$332,800$635,000
1994$19,760+4.8%$302,200$332,800$635,000
1993$18,850+12.1%$367,200$332,800$700,000
1992$16,820+0.4%$367,200$332,800$700,000
1991$16,750-0.6%$367,200$332,800$700,000
1990$16,852+31.3%$367,200$377,400$744,600
1989$12,836—$459,100$425,000$884,100