50 Nilsen Avenue Mahwah, NJ 07430

Built 1935 · ResidentialRecent mortgage Jul 31, 20262 owner signals on a paid plan
Assessed
$551,700
Last sale
$791,000Jul 11, 2019
Built
1935
Size
3,410 sq ft
Status
No open cases

Property information

Block
117
Lot
19
Qualifier
—
County
Bergen
Municipality
Mahwah Twp
Tax map page
—
Land description
.60AC

Building details

Building class
17
Description
1STFR
Dwellings
1
Zoning
—
Square feet
3,410
Acreage
0.6 ac

Assessment

Land value
$293,000
53%
Improvement value
$258,700
47%
Total assessment
$551,700
Sale assessment
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Tax (2024)
$11,387

Records

Recent mortgage
Jul 31, 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.

5 events · 1935–2026

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  • Mortgage recorded

    Instrument2026052920CountyBergen
  • 5 years
  • Mortgage recorded

    Instrument2021042756CountyBergen
  • Deed recorded

    +268% vs 2001
    $791,000
    Per sq ft$232Held18.3 yrsSq ft3,410RecordedJul 30, 2019
  • 18 years
  • Deed recorded

    $215,000
    Per sq ft$174Sq ft1,236NU codeEstate / executor (10)RecordedMay 4, 2001
  • 66 years
  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$11,387+1.3%$293,000$258,700$551,700
2023$11,238+4.4%$293,000$258,700$551,700
2022$10,764+2.5%$293,000$258,700$551,700
2021$10,504+5.3%$293,000$258,700$551,700
2020$9,978+1.4%$293,000$249,000$542,000
2019$9,837+1.6%$293,000$249,000$542,000
2018$9,680+2.2%$293,000$249,000$542,000
2017$9,469+1.4%$293,000$249,000$542,000
2016$9,339+1.7%$293,000$249,000$542,000
2015$9,181+1.8%$293,000$249,000$542,000
2014$9,019+2.3%$293,000$249,000$542,000
2013$8,813+2.9%$293,000$249,000$542,000
2012$8,564+47.7%$293,000$249,000$542,000
2011$5,799+3.0%$293,000$249,000$542,000
2010$5,632+4.4%$172,000$101,000$273,000
2009$5,394+4.0%$172,000$101,000$273,000
2008$5,187+6.1%$172,000$101,000$273,000
2007$4,887+5.9%$172,000$101,000$273,000
2006$4,614+9.0%$172,000$101,000$273,000
2005$4,232+33.9%$172,000$101,000$273,000
2004$3,161+5.2%$172,000$52,200$224,200
2003$3,004-18.7%$172,000$52,200$224,200
2002$3,694+8.1%$172,000$52,200$224,200
2001$3,417+2.0%$229,300$68,600$297,900
2000$3,352+6.8%$117,400$46,100$163,500
1999$3,139+3.8%$117,400$46,100$163,500
1998$3,025+2.2%$117,400$46,100$163,500
1997$2,959-2.7%$117,400$46,100$163,500
1996$3,041-1.6%$117,400$46,100$163,500
1995$3,090+6.2%$117,400$46,100$163,500
1994$2,910+9.2%$117,400$46,100$163,500
1993$2,665+7.3%$117,400$46,100$163,500
1992$2,485+5.1%$117,400$46,100$163,500
1991$2,363+8.3%$109,600$41,900$151,500
1990$2,182+14.3%$109,600$41,900$151,500
1989$1,909—$109,600$41,900$151,500