3 Mountainside Rd Mendham, NJ 07945

Built 1825 · ResidentialNew owner since Nov 25, 2025Recent mortgage Nov 25, 20252 owner signals on a paid plan
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Assessed
$731,900
Last sale
$790,000Nov 25, 2025
Built
1825
Size
1,904 sq ft
Owner
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Status
No open cases

Property information

Block
118
Lot
37
Qualifier
—
County
Morris
Municipality
Mendham Twp
Tax map page
—
Land description
1.242 AC

Building details

Building class
17
Description
2SF
Dwellings
1
Zoning
R-1
Square feet
1,904
Acreage
1.24 ac

Assessment

Land value
$404,400
55%
Improvement value
$327,500
45%
Total assessment
$731,900
Sale assessment
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Tax (2024)
$12,091

Records

Recent mortgage
Nov 25, 2025

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.

5 events · 1825–2025

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  • Deed recorded

    $790,000
    Held1.6 yrs
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  • Mortgage recorded

    Instrument2025049829CountyMorris
    View document
  • 201 years

  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$12,091+1.0%$404,400$327,500$731,900
2023$11,970+4.5%$368,200$254,400$622,600
2022$11,459+0.6%$325,900$232,200$558,100
2021$11,386+2.8%$292,100$225,700$517,800
2020$11,073+1.9%$292,100$213,100$505,200
2019$10,862+2.4%$292,100$221,000$513,100
2018$10,611+0.1%$292,100$221,000$513,100
2017$10,596+1.9%$292,100$221,000$513,100
2016$10,401+2.3%$292,100$221,000$513,100
2015$10,165+2.2%$292,100$221,000$513,100
2014$9,944+1.0%$292,100$221,000$513,100
2013$9,841+0.9%$292,100$221,000$513,100
2012$9,754+0.7%$292,100$221,000$513,100
2011$9,682-1.6%$292,100$221,000$513,100
2010$9,835+4.8%$292,100$221,000$513,100
2009$9,388+1.6%$362,100$242,000$604,100
2008$9,243+3.4%$362,100$242,000$604,100
2007$8,941+5.7%$362,100$242,000$604,100
2006$8,457+10.3%$362,100$242,000$604,100
2005$7,666+4.1%$362,100$242,000$604,100
2004$7,366+6.3%$129,500$143,300$272,800
2003$6,929+7.6%$129,500$143,300$272,800
2002$6,438+4.4%$129,500$143,300$272,800
2001$6,165+6.6%$129,500$143,300$272,800
2000$5,783+6.5%$129,500$143,300$272,800
1999$5,429+2.6%$129,500$143,300$272,800
1998$5,292+4.9%$129,500$143,300$272,800
1997$5,047+1.6%$129,500$143,300$272,800
1996$4,965+1.1%$129,500$143,300$272,800
1995$4,910+3.4%$129,500$143,300$272,800
1994$4,747+7.1%$129,500$143,300$272,800
1993$4,434+0.6%$129,500$143,300$272,800
1992$4,405-5.7%$140,900$143,300$284,200
1991$4,671+10.6%$140,900$143,300$284,200
1990$4,225+11.8%$29,800$43,300$73,100
1989$3,779—$29,800$43,300$73,100

All 95 lots on Block 118