511 Birch Avenue Westfield, NJ 07090

Built 1920 · ResidentialNew owner since Jul 8, 20262 owner signals on a paid plan
Assessed
$923,100
Last sale
$1Jul 8, 2026
Built
1920
Size
3,107 sq ft
Status
No open cases

Property information

Block
509
Lot
26
Qualifier
—
County
Union
Municipality
Westfield Town
Tax map page
1920
Land description
70X124

Building details

Building class
18
Description
2.5S-F-L-DG
Dwellings
1
Zoning
—
Square feet
3,107
Acreage
0.2 ac

Assessment

Land value
$539,600
58%
Improvement value
$383,500
42%
Total assessment
$923,100
Sale assessment
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Tax (2024)
$20,788

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.

9 events · 1920–2026

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  • Deed recorded

    +86% vs 1998
    $979,000
    Per sq ft$394Held2.9 yrsSq ft2,486RecordedJan 13, 2005
  • 7 years
  • Deed recorded

    +48% vs 1993
    $525,000
    Held4.8 yrs
  • 5 years
  • Deed recorded

    +223% vs 1978
    $355,000
    Held14.9 yrs
  • 15 years
  • Deed recorded

    $110,000
  • 59 years
  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$20,788+2.1%$539,600$383,500$923,100
2023$20,364+2.0%$539,600$383,500$923,100
2022$19,967+0.2%$539,600$383,500$923,100
2021$19,921+0.4%$539,600$383,500$923,100
2020$19,847-14.7%$539,600$383,500$923,100
2019$23,270+0.6%$539,600$377,500$917,100
2018$23,143+2.4%$101,000$149,300$250,300
2017$22,600+2.0%$101,000$149,300$250,300
2016$22,149+3.4%$101,000$149,300$250,300
2015$21,418+4.6%$101,000$149,300$250,300
2014$20,482+4.1%$101,000$149,300$250,300
2013$19,679+4.0%$101,000$149,300$250,300
2012$18,930+4.0%$101,000$149,300$250,300
2011$18,202+5.2%$101,000$149,300$250,300
2010$17,306+3.7%$101,000$149,300$250,300
2009$16,693+5.4%$101,000$149,300$250,300
2008$15,839+4.0%$101,000$149,300$250,300
2007$15,226+4.2%$101,000$149,300$250,300
2006$14,618+4.7%$101,000$149,300$250,300
2005$13,967+6.2%$101,000$149,300$250,300
2004$13,156+6.7%$101,000$149,300$250,300
2003$12,330+9.3%$101,000$149,300$250,300
2002$11,279+6.0%$101,000$149,300$250,300
2001$10,638+3.7%$101,000$149,300$250,300
2000$10,262+11.6%$101,000$149,300$250,300
1999$9,194+1.5%$101,000$130,000$231,000
1998$9,055+2.6%$101,000$130,000$231,000
1997$8,824+4.4%$101,000$130,000$231,000
1996$8,455+3.1%$101,000$130,000$231,000
1995$8,201+5.3%$101,000$130,000$231,000
1994$7,785+7.7%$101,000$130,000$231,000
1993$7,230+6.4%$101,000$130,000$231,000
1992$6,794-1.7%$130,000$105,900$235,900
1991$6,9120.0%$130,000$105,900$235,900
1990$6,912—$130,000$105,900$235,900