51 Black Oak Lane Mahwah, NJ 07430

Built 1965 · ResidentialRecent mortgage Jun 25, 2026New owner since Apr 30, 2026 · Widow/widower2 owner signals on a paid plan
Street ViewSatellite view
Open on map
Assessed
$553,300
Last sale
$930,000Apr 30, 2026
Built
1965
Size
2,064 sq ft
Owner
Sign in to seeOwner details on a paid plan
Status
No open cases

Property information

Block
78
Lot
33
Qualifier
—
County
Bergen
Municipality
Mahwah Twp
Tax map page
—
Land description
184X220 .94AC

Building details

Building class
16
Description
1STFR
Dwellings
1
Zoning
—
Square feet
2,064
Acreage
0.94 ac

Assessment

Land value
$392,500
71%
Improvement value
$160,800
29%
Total assessment
$553,300
Sale assessment
Sign in to see
Tax (2024)
$11,170

Records

Recent mortgage
Jun 25, 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.

3 events · 1965–2026

Sign in to see the parties and documents

  • Mortgage recorded

    Instrument2026042828CountyBergen
    View document

  • Deed recorded

    $930,000
    Per sq ft$451Sq ft2,064RecordedJun 25, 2026
    Sign in to open
  • 61 years

  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$11,170+1.4%$392,500$160,800$553,300
2023$11,021+4.5%$392,500$160,800$553,300
2022$10,545+2.5%$392,500$160,800$553,300
2021$10,285+3.5%$392,500$160,800$553,300
2020$9,936+1.5%$392,500$160,800$553,300
2019$9,792+1.7%$392,500$160,800$553,300
2018$9,632+2.3%$392,500$160,800$553,300
2017$9,416+1.4%$392,500$160,800$553,300
2016$9,283+1.8%$392,500$160,800$553,300
2015$9,123+1.9%$392,500$160,800$553,300
2014$8,957+2.4%$392,500$160,800$553,300
2013$8,747+3.0%$392,500$160,800$553,300
2012$8,492-16.5%$392,500$160,800$553,300
2011$10,166+3.0%$392,500$160,800$553,300
2010$9,867+4.5%$297,500$192,900$490,400
2009$9,440+4.1%$297,500$192,900$490,400
2008$9,068+6.3%$297,500$192,900$490,400
2007$8,528+6.1%$297,500$192,900$490,400
2006$8,038+9.3%$297,500$192,900$490,400
2005$7,351+10.3%$297,500$192,900$490,400
2004$6,665+4.6%$297,500$192,900$490,400
2003$6,371+7.4%$297,500$192,900$490,400
2002$5,931+18.4%$297,500$192,900$490,400
2001$5,008+1.0%$297,500$192,900$490,400
2000$4,960+6.8%$133,000$111,400$244,400
1999$4,642+3.8%$133,000$111,400$244,400
1998$4,471+2.2%$133,000$111,400$244,400
1997$4,374-2.7%$133,000$111,400$244,400
1996$4,496-1.6%$133,000$111,400$244,400
1995$4,569+6.3%$133,000$111,400$244,400
1994$4,300+9.3%$133,000$111,400$244,400
1993$3,934-5.5%$133,000$111,400$244,400
1992$4,162+5.2%$133,000$111,400$244,400
1991$3,956+8.4%$133,600$123,200$256,800
1990$3,648+14.5%$133,600$123,200$256,800
1989$3,186—$133,600$123,200$256,800

All 41 lots on Block 78