921 Mountain Avenue Mountainside, NJ 07092

Assessed
$871,800
Last sale
$750,000Mar 13, 2012
Built
—
Size
0.44 ac
Status
No open cases

Property information

Block
14
Lot
15
Qualifier
—
County
Union
Municipality
Mountainside Boro
Tax map page
—
Land description
90X211

Building details

Building class
—
Description
1SB/CONV./STORE
Dwellings
1
Zoning
—
Square feet
—
Acreage
0.44 ac

Assessment

Land value
$471,000
54%
Improvement value
$400,800
46%
Total assessment
$871,800
Sale assessment
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Tax (2025)
$17,872

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.

2 events · 1989–2012

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  • Deed recorded

    +213% vs 1989
    $750,000
    Held23.1 yrsRecordedMar 23, 2012
  • 23 years
  • Deed recorded

    $240,000

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

YearProperty taxChangeLandImprovementAssessment
2025$183-99.0%$471,000$400,800$871,800
2024$17,872+3.1%$471,000$400,800$871,800
2023$17,331+1.2%$471,000$400,800$871,800
2022$17,122+14.5%$471,000$400,800$871,800
2021$14,948-0.5%$471,000$400,800$871,800
2020$15,026-0.2%$92,000$108,000$200,000
2019$15,056+0.7%$92,000$108,000$200,000
2018$14,946+2.3%$92,000$108,000$200,000
2017$14,606+1.9%$92,000$108,000$200,000
2016$14,328+6.4%$92,000$108,000$200,000
2015$13,472+4.5%$92,000$108,000$200,000
2014$12,886+4.3%$92,000$108,000$200,000
2013$12,352+6.0%$92,000$108,000$200,000
2012$11,658+3.6%$92,000$108,000$200,000
2011$11,252+6.0%$92,000$108,000$200,000
2010$10,620+2.1%$92,000$108,000$200,000
2009$10,400+6.1%$92,000$108,000$200,000
2008$9,798+6.3%$92,000$108,000$200,000
2007$9,220-6.3%$92,000$108,000$200,000
2006$9,843+2.4%$92,000$108,000$200,000
2005$9,616+5.8%$92,000$131,100$223,100
2004$9,087+7.7%$92,000$131,100$223,100
2003$8,435+8.2%$92,000$131,100$223,100
2002$7,793+3.0%$92,000$131,100$223,100
2001$7,563+1.8%$92,000$131,100$223,100
2000$7,4290.0%$92,000$131,100$223,100
1999$7,429+0.6%$92,000$131,100$223,100
1998$7,385-1.5%$92,000$131,100$223,100
1997$7,496+8.4%$92,000$131,100$223,100
1996$6,916-0.6%$92,000$131,100$223,100
1995$6,961+6.8%$92,000$131,100$223,100
1994$6,515+5.0%$92,000$131,100$223,100
1993$6,202+6.1%$92,000$131,100$223,100
1992$5,845-6.8%$92,000$131,100$223,100
1991$6,2690.0%$92,000$131,100$223,100
1990$6,269—$92,000$131,100$223,100