548 Mountain Ave Westfield, NJ 07090

Built 1920 · ResidentialNew owner since Jun 24, 20262 owner signals on a paid plan
Assessed
$615,600
Last sale
$1Jun 24, 2026
Built
1920
Size
1,892 sq ft
Status
No open cases

Property information

Block
1203
Lot
11
Qualifier
—
County
Union
Municipality
Westfield Town
Tax map page
1920
Land description
47X154

Building details

Building class
17
Description
2.5S-F-L-DG
Dwellings
1
Zoning
—
Square feet
1,892
Acreage
0.17 ac

Assessment

Land value
$447,500
73%
Improvement value
$168,100
27%
Total assessment
$615,600
Sale assessment
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Tax (2024)
$13,863

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 · 1920–2026

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  • Deed recorded

    +192% vs 1985
    $365,000
    Per sq ft$260Held8.7 yrsSq ft1,404RecordedApr 23, 2002
  • 17 years
  • Deed recorded

    $125,000
  • 66 years
  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$13,863+2.1%$447,500$168,100$615,600
2023$13,580+2.0%$447,500$168,100$615,600
2022$13,315+0.2%$447,500$168,100$615,600
2021$13,285+0.4%$447,500$168,100$615,600
2020$13,235+13.8%$447,500$168,100$615,600
2019$11,631+0.6%$447,500$168,100$615,600
2018$11,567+2.4%$52,100$73,000$125,100
2017$11,295+2.0%$52,100$73,000$125,100
2016$11,070+3.4%$52,100$73,000$125,100
2015$10,705+4.6%$52,100$73,000$125,100
2014$10,237+4.1%$52,100$73,000$125,100
2013$9,835+4.0%$52,100$73,000$125,100
2012$9,461+4.0%$52,100$73,000$125,100
2011$9,097+5.2%$52,100$73,000$125,100
2010$8,649+3.7%$52,100$73,000$125,100
2009$8,343+5.4%$52,100$73,000$125,100
2008$7,916+4.0%$52,100$73,000$125,100
2007$7,610+4.2%$52,100$73,000$125,100
2006$7,306+4.7%$52,100$73,000$125,100
2005$6,981+6.2%$52,100$73,000$125,100
2004$6,575+6.7%$52,100$73,000$125,100
2003$6,162+9.3%$52,100$73,000$125,100
2002$5,637+6.0%$52,100$73,000$125,100
2001$5,317+3.7%$52,100$73,000$125,100
2000$5,129+3.0%$52,100$73,000$125,100
1999$4,979+1.5%$52,100$73,000$125,100
1998$4,904+2.6%$52,100$73,000$125,100
1997$4,779+4.4%$52,100$73,000$125,100
1996$4,579+3.1%$52,100$73,000$125,100
1995$4,441+5.3%$52,100$73,000$125,100
1994$4,216+7.7%$52,100$73,000$125,100
1993$3,916—$52,100$73,000$125,100