31 Knollwood Ave Madison, NJ 07940

Built 1941 · ResidentialNew owner since Sep 18, 2026Recent mortgage Sep 18, 20262 owner signals on a paid plan
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Assessed
$530,200
Last sale
$1,175,000Sep 18, 2026
Built
1941
Size
1,471 sq ft
Owner
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Status
No open cases

Property information

Block
908
Lot
8
Qualifier
—
County
Morris
Municipality
Madison Boro
Tax map page
—
Land description
0.1435 AC

Building details

Building class
18
Description
2SF
Dwellings
1
Zoning
R-3
Square feet
1,471
Acreage
0.14 ac

Assessment

Land value
$321,600
61%
Improvement value
$208,600
39%
Total assessment
$530,200
Sale assessment
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Tax (2024)
$11,293

Records

Recent mortgage
Sep 18, 2026

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 · 1941–2026

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  • Deed recorded

    +148% vs 2010
    $1,175,000
    Held15.0 yrs
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  • Mortgage recorded

    Instrument2026042228CountyMorris
    View document
  • 16 years

  • Deed recorded

    -18% vs 2007
    $473,672
    Per sq ft$322Held3.3 yrsSq ft1,471NU codeFamily (1)RecordedJun 17, 2010

  • Deed recorded

    $580,000
    Per sq ft$394Sq ft1,471RecordedMar 5, 2007
  • 66 years

  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$11,293+3.4%$321,600$208,600$530,200
2023$10,917+1.6%$321,600$208,600$530,200
2022$10,742+1.0%$321,600$208,600$530,200
2021$10,631+1.6%$321,600$208,600$530,200
2020$10,461+2.6%$321,600$208,600$530,200
2019$10,196+0.8%$321,600$208,600$530,200
2018$10,116+1.8%$321,600$208,600$530,200
2017$9,941+1.9%$321,600$208,600$530,200
2016$9,756+3.5%$321,600$208,600$530,200
2015$9,427+1.4%$321,600$208,600$530,200
2014$9,300+13.6%$321,600$208,600$530,200
2013$8,187+2.6%$321,600$208,600$530,200
2012$7,981+2.7%$172,000$122,600$294,600
2011$7,774+4.2%$172,000$122,600$294,600
2010$7,462+4.1%$172,000$122,600$294,600
2009$7,171+5.4%$172,000$122,600$294,600
2008$6,801+6.8%$172,000$117,400$289,400
2007$6,367+6.8%$172,000$117,400$289,400
2006$5,962+3.5%$172,000$117,400$289,400
2005$5,759+3.6%$172,000$117,400$289,400
2004$5,556+1.6%$172,000$117,400$289,400
2003$5,470+5.0%$172,000$117,400$289,400
2002$5,209+5.9%$172,000$117,400$289,400
2001$4,920+3.7%$172,000$117,400$289,400
2000$4,744+5.5%$172,000$117,400$289,400
1999$4,496+5.2%$59,700$64,500$124,200
1998$4,272+4.2%$59,700$64,500$124,200
1997$4,099+1.9%$59,700$64,500$124,200
1996$4,024+2.9%$59,700$64,500$124,200
1995$3,912+0.3%$59,700$64,500$124,200
1994$3,900+3.3%$59,700$64,500$124,200
1993$3,776+4.5%$59,700$64,500$124,200
1992$3,614+6.2%$59,700$64,500$124,200
1991$3,403+11.4%$59,700$64,500$124,200
1990$3,055+7.0%$59,700$64,500$124,200
1989$2,857—$59,700$64,500$124,200

All 23 lots on Block 908