10 Cowperthwaite Square Westfield, NJ 07090

Built 1981 · ResidentialNew owner since Jul 9, 20262 owner signals on a paid plan
Assessed
$521,600
Last sale
$931,000Jul 9, 2026
Built
1981
Size
1,768 sq ft
Status
No open cases

Property information

Block
1004
Lot
20
Qualifier
C0010
County
Union
Municipality
Westfield Town
Tax map page
1982
Land description
4.03 AC

Building details

Building class
39
Description
2S-F-O-DG
Dwellings
1
Zoning
—
Square feet
1,768
Acreage
4.03 ac

Assessment

Land value
$250,000
48%
Improvement value
$271,600
52%
Total assessment
$521,600
Sale assessment
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Tax (2024)
$11,746

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 · 1981–2026

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  • Deed recorded

    +49% vs 2009
    $931,000
    Per sq ft$527Held3 moSq ft1,768RecordedJul 15, 2026
  • 17 years
  • Deed recorded

    +334% vs 1982
    $625,000
    Per sq ft$354Held27.6 yrsSq ft1,768RecordedOct 19, 2009
  • 28 years
  • Deed recorded

    $144,000
  • Property Built

County clerks also index recorded documents by address and by the names on them. Search Union County records

YearProperty taxChangeLandImprovementAssessment
2024$11,746+2.1%$250,000$271,600$521,600
2023$11,507+2.0%$250,000$271,600$521,600
2022$11,282+0.2%$250,000$271,600$521,600
2021$11,256+0.4%$250,000$271,600$521,600
2020$11,214-6.8%$250,000$271,600$521,600
2019$12,030+0.6%$250,000$271,600$521,600
2018$11,964+2.4%$35,000$94,400$129,400
2017$11,684+2.0%$35,000$94,400$129,400
2016$11,451+3.4%$35,000$94,400$129,400
2015$11,073+4.6%$35,000$94,400$129,400
2014$10,589+4.1%$35,000$94,400$129,400
2013$10,173+4.0%$35,000$94,400$129,400
2012$9,787-23.5%$35,000$94,400$129,400
2011$12,799+7.4%$35,000$94,400$129,400
2010$11,919+3.8%$35,000$141,000$176,000
2009$11,487+9.9%$35,000$141,000$176,000
2007$10,456+4.3%$35,000$141,000$176,000
2006$10,028+4.8%$35,000$141,000$176,000
2005$9,571+6.3%$35,000$141,000$176,000
2004$9,001+6.3%$35,000$141,000$176,000
2003$8,470+8.9%$35,000$141,000$176,000
2002$7,781+5.4%$35,000$141,000$176,000
2001$7,380+3.0%$35,000$141,000$176,000
2000$7,166+3.0%$35,000$141,000$176,000
1999$6,955+1.5%$35,000$141,000$176,000
1998$6,849+2.6%$35,000$141,000$176,000
1997$6,673+4.4%$35,000$141,000$176,000
1996$6,392-5.0%$35,000$141,000$176,000
1995$6,731+5.4%$35,000$141,000$176,000
1994$6,387-0.2%$50,000$141,000$191,000
1993$6,398—$50,000$141,000$191,000