317 William St New Milford, NJ 07646

Built 1955 · ResidentialRecent mortgage May 19, 20262 owner signals on a paid plan
Assessed
$542,500
Last sale
—Sep 16, 2025
Built
1955
Size
1,344 sq ft
Status
No open cases

Property information

Block
1205
Lot
26
Qualifier
—
County
Bergen
Municipality
New Milford Boro
Tax map page
—
Land description
50X100

Building details

Building class
17
Description
1SF
Dwellings
1
Zoning
—
Square feet
1,344
Acreage
0.11 ac

Assessment

Land value
$359,600
66%
Improvement value
$182,900
34%
Total assessment
$542,500
Sale assessment
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Tax (2024)
$11,262

Records

Recent mortgage
May 19, 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.

9 events · 1955–2026

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  • Mortgage discharged

    Instrument2026051332CountyBergen
  • Mortgage recorded

    Instrument2026033560CountyBergen
  • Notice of settlement recorded

    Instrument2026017290CountyBergen
  • Mortgage recorded

    Instrument2023039692CountyBergen
  • 19 years
  • Deed recorded

    +113% vs 1998
    $382,000
    Per sq ft$455Held6.5 yrsSq ft840NU codePre-revaluation (27)RecordedJul 26, 2004
  • 7 years
  • Deed recorded

    +13% vs 1996
    $179,000
    Held1.8 yrsRecordedFeb 3, 1998
  • Deed recorded

    $158,500
    RecordedApr 3, 1996
  • 41 years
  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$11,262+3.1%$359,600$182,900$542,500
2023$10,927+7.3%$139,000$140,100$279,100
2022$10,182+1.2%$139,000$140,100$279,100
2021$10,062+1.8%$139,000$140,100$279,100
2020$9,889+2.7%$139,000$140,100$279,100
2019$9,629+2.1%$139,000$140,100$279,100
2018$9,434+1.7%$139,000$140,100$279,100
2017$9,272+2.1%$139,000$140,100$279,100
2016$9,085+3.1%$139,000$140,100$279,100
2015$8,814+2.3%$139,000$140,100$279,100
2014$8,613-6.2%$139,000$140,100$279,100
2013$9,178+2.6%$139,000$140,100$279,100
2012$8,941+3.9%$201,100$173,800$374,900
2011$8,608+5.2%$201,100$173,800$374,900
2010$8,184+4.2%$201,100$173,800$374,900
2009$7,858+4.8%$201,100$173,800$374,900
2008$7,498+6.4%$201,100$173,800$374,900
2007$7,048+5.0%$201,100$173,800$374,900
2006$6,711+22.7%$201,100$173,800$374,900
2005$5,468+3.8%$201,100$173,800$374,900
2004$5,268+3.6%$92,900$73,800$166,700
2003$5,084+6.7%$92,900$73,800$166,700
2002$4,764+5.1%$92,900$73,800$166,700
2001$4,533+3.8%$92,900$73,800$166,700
2000$4,368+12.7%$92,900$73,800$166,700
1999$3,876+2.8%$92,900$58,500$151,400
1998$3,770+6.9%$92,900$58,500$151,400
1997$3,528+3.6%$92,900$58,500$151,400
1996$3,407+2.7%$92,900$58,500$151,400
1995$3,316+2.8%$92,900$58,500$151,400
1994$3,2250.0%$92,900$58,500$151,400
1993$3,225+8.1%$92,900$58,500$151,400
1992$2,983-8.4%$92,900$58,500$151,400
1991$3,255+16.2%$92,900$58,500$151,400
1990$2,801+20.1%$92,900$58,500$151,400
1989$2,332—$92,900$58,500$151,400