4 William St Harrington Park, NJ 07640

Built 1966 · Other ExemptNew owner since Jun 9, 2026Recent mortgage Jul 22, 20262 owner signals on a paid plan
Assessed
$488,000
Last sale
$900,000Jun 9, 2026
Built
1966
Size
1,886 sq ft
Status
No open cases

Property information

Block
908
Lot
20
Qualifier
—
County
Bergen
Municipality
Harrington Park Boro
Tax map page
—
Land description
114X118

Building details

Building class
18
Description
1886 SF
Dwellings
1
Zoning
—
Square feet
1,886
Acreage
0.31 ac

Assessment

Land value
$293,400
60%
Improvement value
$194,600
40%
Total assessment
$488,000
Sale assessment
Sign in to see
Tax (2024)
$15,260

Records

Recent mortgage
Jul 22, 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.

7 events · 1966–2026

Sign in to see the parties and documents

  • Mortgage recorded

    Instrument2026050107CountyBergen
  • Deed recorded

    $900,000
    Per sq ft$477Held1.2 yrsSq ft1,886RecordedJul 22, 2026
  • Notice of settlement recorded

    Instrument2026037795CountyBergen
  • 60 years
  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$15,260+3.2%$293,400$194,600$488,000
2023$14,791+2.4%$293,400$194,600$488,000
2022$14,445+0.4%$293,400$194,600$488,000
2021$14,381+2.1%$293,400$194,600$488,000
2020$14,079+1.9%$293,400$194,600$488,000
2019$13,820+1.1%$293,400$194,600$488,000
2018$13,674+2.9%$293,400$194,600$488,000
2017$13,283+2.6%$293,400$194,600$488,000
2016$12,952+2.4%$293,400$194,600$488,000
2015$12,654+3.9%$293,400$194,600$488,000
2014$12,176-11.2%$293,400$194,600$488,000
2013$13,712+3.0%$293,400$194,600$488,000
2012$13,316+2.2%$468,000$190,900$658,900
2011$13,033+4.1%$468,000$190,900$658,900
2010$12,526+7.3%$468,000$190,900$658,900
2009$11,669+4.1%$468,000$190,900$658,900
2008$11,206+4.1%$468,000$190,900$658,900
2007$10,768+12.6%$468,000$184,600$652,600
2006$9,561+7.2%$468,000$184,600$652,600
2005$8,918+1.3%$157,500$134,900$292,400
2004$8,801+5.2%$157,500$134,900$292,400
2003$8,363+5.9%$157,500$134,900$292,400
2002$7,895+4.2%$157,500$134,900$292,400
2001$7,573+5.3%$157,500$134,900$292,400
2000$7,193+0.3%$157,500$134,900$292,400
1999$7,173+2.8%$157,500$134,900$292,400
1998$6,976+1.1%$118,000$128,500$246,500
1997$6,902+3.7%$118,000$128,500$246,500
1996$6,656+2.7%$118,000$128,500$246,500
1995$6,483+3.5%$118,000$128,500$246,500
1994$6,261+2.3%$118,000$128,500$246,500
1993$6,121+0.5%$118,000$128,500$246,500
1992$6,0920.0%$139,800$150,300$290,100
1991$6,092+14.1%$139,800$150,300$290,100
1990$5,339+13.3%$139,800$144,200$284,000
1989$4,714—$139,800$144,200$284,000