829 Mountain Ave Westfield, NJ 07090

Built 1915 · ResidentialNew owner since Aug 27, 2026 · Veteran2 owner signals on a paid plan
Street ViewSatellite view
Open on map
Assessed
$787,700
Last sale
$999,000Aug 27, 2026
Built
1915
Size
2,914 sq ft
Owner
Sign in to seeOwner details on a paid plan
Status
No open cases

Property information

Block
508
Lot
10
Qualifier
—
County
Union
Municipality
Westfield Town
Tax map page
1915
Land description
75X213 AV

Building details

Building class
18
Description
2.5S-VS-L-DG
Dwellings
1
Zoning
—
Square feet
2,914
Acreage
0.37 ac

Assessment

Land value
$402,100
51%
Improvement value
$385,600
49%
Total assessment
$787,700
Sale assessment
Sign in to see
Tax (2024)
$17,489

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.

3 events · 1915–2026

Sign in to see the parties and documents

  • Deed recorded

    +6001% vs 1985
    $999,000
    Per sq ft$343Held40.9 yrsSq ft2,914RecordedSep 4, 2026
  • 41 years

  • Deed recorded

    $16,375
  • 71 years

  • Property Built

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

YearProperty taxChangeLandImprovementAssessment
2024$17,489+2.1%$402,100$385,600$787,700
2023$17,127+2.0%$402,100$385,600$787,700
2022$16,788+0.2%$402,100$385,600$787,700
2021$16,749+0.4%$402,100$385,600$787,700
2020$16,686+5.8%$402,100$385,600$787,700
2019$15,769+0.6%$402,100$385,600$787,700
2018$15,681+2.4%$73,600$98,700$172,300
2017$15,307+2.1%$73,600$98,700$172,300
2016$14,997+3.5%$73,600$98,700$172,300
2015$14,494+4.7%$73,600$98,700$172,300
2014$13,849+4.2%$73,600$98,700$172,300
2013$13,296+4.0%$73,600$98,700$172,300
2012$12,781+4.1%$73,600$98,700$172,300
2011$12,280+5.3%$73,600$98,700$172,300
2010$11,663+3.8%$73,600$98,700$172,300
2009$11,241+5.5%$73,600$98,700$172,300
2008$10,653+4.1%$73,600$98,700$172,300
2007$10,231+4.3%$73,600$98,700$172,300
2006$9,812+4.8%$73,600$98,700$172,300
2005$9,364+6.3%$73,600$98,700$172,300
2004$8,806+6.3%$73,600$98,700$172,300
2003$8,288+8.8%$73,600$98,700$172,300
2002$7,614+5.4%$73,600$98,700$172,300
2001$7,223+3.0%$73,600$98,700$172,300
2000$7,014+3.0%$73,600$98,700$172,300
1999$6,808+1.5%$73,600$98,700$172,300
1998$6,704+2.6%$73,600$98,700$172,300
1997$6,532+4.4%$73,600$98,700$172,300
1996$6,256+3.1%$73,600$98,700$172,300
1995$6,067+5.4%$73,600$98,700$172,300
1994$5,757+7.7%$73,600$98,700$172,300
1993$5,343+111.3%$73,600$98,700$172,300
1992$2,529-1.7%$27,100$60,700$87,800
1991$2,5730.0%$27,100$60,700$87,800
1990$2,573—$27,100$60,700$87,800

All 12 lots on Block 508