555 Mountain Ave Westfield, NJ 07090

Built 1915 · ResidentialNew owner since Apr 30, 20262 owner signals on a paid plan
Assessed
$927,200
Last sale
$1Apr 30, 2026
Built
1915
Size
3,055 sq ft
Status
No open cases

Property information

Block
1109
Lot
18
Qualifier
—
County
Union
Municipality
Westfield Town
Tax map page
1915
Land description
150X160

Building details

Building class
18
Description
2.5S-F-E-DG
Dwellings
1
Zoning
—
Square feet
3,055
Acreage
0.55 ac

Assessment

Land value
$576,400
62%
Improvement value
$350,800
38%
Total assessment
$927,200
Sale assessment
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Tax (2024)
$20,881

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.

4 events · 1915–2026

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  • Deed recorded

    +311% vs 1990
    $1,725,000
    Per sq ft$565Held34.9 yrsSq ft3,055NU codeEstate / executor (10)RecordedJun 5, 2025
  • 35 years
  • Deed recorded

    $420,000
  • 75 years
  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$20,881+2.1%$576,400$350,800$927,200
2023$20,454+2.0%$576,400$350,800$927,200
2022$20,055+0.2%$576,400$350,800$927,200
2021$20,009+0.4%$576,400$350,800$927,200
2020$19,935-16.0%$576,400$350,800$927,200
2019$23,726+0.6%$576,400$350,800$927,200
2018$23,596+2.4%$122,700$132,500$255,200
2017$23,042+2.0%$122,700$132,500$255,200
2016$22,583+3.4%$122,700$132,500$255,200
2015$21,837+4.6%$122,700$132,500$255,200
2014$20,883+4.1%$122,700$132,500$255,200
2013$20,064+4.0%$122,700$132,500$255,200
2012$19,301+4.0%$122,700$132,500$255,200
2011$18,558+5.2%$122,700$132,500$255,200
2010$17,645+3.7%$122,700$132,500$255,200
2009$17,019+5.4%$122,700$132,500$255,200
2008$16,149+4.0%$122,700$132,500$255,200
2007$15,524+4.2%$122,700$132,500$255,200
2006$14,904+4.7%$122,700$132,500$255,200
2005$14,240+6.2%$122,700$132,500$255,200
2004$13,413+6.7%$122,700$132,500$255,200
2003$12,571+9.3%$122,700$132,500$255,200
2002$11,499+6.0%$122,700$132,500$255,200
2001$10,846+3.7%$122,700$132,500$255,200
2000$10,463+3.0%$122,700$132,500$255,200
1999$10,157+1.5%$122,700$132,500$255,200
1998$10,004+2.6%$122,700$132,500$255,200
1997$9,749+4.4%$122,700$132,500$255,200
1996$9,340+3.1%$122,700$132,500$255,200
1995$9,060+5.3%$122,700$132,500$255,200
1994$8,600+7.7%$122,700$132,500$255,200
1993$7,988—$122,700$132,500$255,200