504 Mountain Ave Westfield, NJ 07090

Built 1910 · Residential2 owner signals on a paid plan
Assessed
$735,700
Last sale
$1,300,000Jul 23, 2025
Built
1910
Size
2,769 sq ft
Status
No open cases

Property information

Block
1203
Lot
2
Qualifier
—
County
Union
Municipality
Westfield Town
Tax map page
1910
Land description
60X154

Building details

Building class
18
Description
2.5S-F-L-DG
Dwellings
1
Zoning
—
Square feet
2,769
Acreage
0.21 ac

Assessment

Land value
$454,700
62%
Improvement value
$281,000
38%
Total assessment
$735,700
Sale assessment
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Tax (2024)
$16,568

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 · 1910–2025

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  • Deed recorded

    +90% vs 2012
    $1,300,000
    Per sq ft$469Held13.0 yrsSq ft2,769RecordedJul 25, 2025
  • 13 years
  • Deed recorded

    -21% vs 2006
    $685,000
    Per sq ft$272Held6.5 yrsSq ft2,517RecordedOct 5, 2012
  • 7 years
  • Deed recorded

    +9% vs 2004
    $870,000
    Per sq ft$346Held1.5 yrsSq ft2,517RecordedFeb 23, 2006
  • Deed recorded

    +92% vs 2000
    $795,000
    Per sq ft$316Held3.9 yrsSq ft2,517RecordedAug 11, 2004
  • Deed recorded

    +59% vs 1998
    $414,000
    Held2.0 yrsRecordedAug 30, 2000
  • Deed recorded

    $260,000
  • 89 years
  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$16,568+2.1%$454,700$281,000$735,700
2023$16,230+2.0%$454,700$281,000$735,700
2022$15,913+0.2%$454,700$281,000$735,700
2021$15,876+0.4%$454,700$281,000$735,700
2020$15,818-0.7%$454,700$281,000$735,700
2019$15,935+0.6%$454,700$281,000$735,700
2018$15,848+2.4%$59,400$112,000$171,400
2017$15,476+2.0%$59,400$112,000$171,400
2016$15,167+3.4%$59,400$112,000$171,400
2015$14,667+4.6%$59,400$112,000$171,400
2014$14,026+4.1%$59,400$112,000$171,400
2013$13,475+4.0%$59,400$112,000$171,400
2012$12,963+4.0%$59,400$112,000$171,400
2011$12,464+5.2%$59,400$112,000$171,400
2010$11,851+3.7%$59,400$112,000$171,400
2009$11,431+5.4%$59,400$112,000$171,400
2008$10,846+5.3%$59,400$112,000$171,400
2007$10,305+4.2%$59,400$112,000$171,400
2006$9,893+4.7%$59,400$110,000$169,400
2005$9,453+6.2%$59,400$110,000$169,400
2004$8,904+6.7%$59,400$110,000$169,400
2003$8,345+9.3%$59,400$110,000$169,400
2002$7,635+6.0%$59,400$110,000$169,400
2001$7,200+3.7%$59,400$110,000$169,400
2000$6,945+3.0%$59,400$110,000$169,400
1999$6,742+1.5%$59,400$110,000$169,400
1998$6,640+2.6%$59,400$110,000$169,400
1997$6,471+4.4%$59,400$110,000$169,400
1996$6,200+3.1%$59,400$110,000$169,400
1995$6,014+5.3%$59,400$110,000$169,400
1994$5,709+7.7%$59,400$110,000$169,400
1993$5,302—$59,400$110,000$169,400