79 Mountain Ave Mendham, NJ 07945

Built 1964 · Residential2 owner signals on a paid plan
Assessed
$583,200
Last sale
$870,000May 12, 2025
Built
1964
Size
3,346 sq ft
Status
No open cases

Property information

Block
501
Lot
1
Qualifier
—
County
Morris
Municipality
Mendham Boro
Tax map page
—
Land description
1.060 AC

Building details

Building class
17
Description
1S F G2
Dwellings
1
Zoning
1-AC
Square feet
3,346
Acreage
1.06 ac

Assessment

Land value
$321,100
55%
Improvement value
$262,100
45%
Total assessment
$583,200
Sale assessment
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Tax (2024)
$14,347

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 · 1964–2025

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  • Mortgage discharged

    Instrument2025021095CountyMorris
  • Deed recorded

    +145% vs 1998
    $870,000
    Per sq ft$260Held26.7 yrsSq ft3,346RecordedMay 21, 2025
  • 12 years
  • Mortgage recorded

    Instrument2013044492CountyMorris
  • 15 years
  • Deed recorded

    +11% vs 1994
    $355,000
    Held4.1 yrsRecordedSep 14, 1998
  • 4 years
  • Deed recorded

    $319,000
    RecordedAug 8, 1994
  • 31 years
  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$14,347+0.2%$321,100$262,100$583,200
2023$14,312+4.8%$321,100$262,100$583,200
2022$13,659+1.8%$321,100$262,100$583,200
2021$13,419+2.4%$321,100$262,100$583,200
2020$13,105+1.4%$321,100$262,100$583,200
2019$12,918+1.5%$321,100$262,100$583,200
2018$12,731+3.1%$321,100$262,100$583,200
2017$12,346+2.3%$321,100$262,100$583,200
2016$12,072+2.7%$321,100$262,100$583,200
2015$11,757+3.0%$321,100$262,100$583,200
2014$11,413+2.0%$321,100$262,100$583,200
2013$11,186+0.5%$321,100$262,100$583,200
2012$11,127+0.5%$321,100$262,100$583,200
2011$11,075+5.7%$321,100$262,100$583,200
2010$10,480+4.6%$321,100$262,100$583,200
2009$10,019+5.7%$406,000$281,200$687,200
2008$9,483+7.0%$406,000$281,200$687,200
2007$8,865-3.6%$406,000$281,200$687,200
2006$9,198+5.4%$406,000$281,200$687,200
2005$8,723+6.9%$121,300$175,400$296,700
2004$8,159+4.2%$121,300$175,400$296,700
2003$7,833+6.1%$121,300$175,400$296,700
2002$7,385+5.9%$121,300$175,400$296,700
2001$6,972+5.9%$121,300$175,400$296,700
2000$6,587+4.2%$121,300$175,400$296,700
1999$6,320+1.9%$121,300$175,400$296,700
1998$6,201+2.0%$121,300$175,400$296,700
1997$6,082+1.5%$121,300$175,400$296,700
1996$5,993+0.5%$121,300$175,400$296,700
1995$5,964+3.1%$121,300$175,400$296,700
1994$5,786+2.6%$121,300$175,400$296,700
1993$5,639+2.9%$121,300$171,300$292,600
1992$5,481+5.5%$126,000$189,000$315,000
1991$5,198+23.9%$126,000$189,000$315,000
1990$4,193+8.7%$126,000$189,000$315,000
1989$3,859—$24,100$59,600$83,700