55 Under Rock Rd Sparta, NJ 07871

Built 1992 · ResidentialNew owner since Jun 29, 20261 owner signal on a paid plan
Assessed
$442,900
Last sale
$875,000Jun 29, 2026
Built
1992
Size
3,503 sq ft
Status
No open cases

Property information

Block
35006
Lot
83
Qualifier
—
County
Sussex
Municipality
Sparta Twp
Tax map page
3501
Land description
1.76 AC

Building details

Building class
17
Description
COLONIAL
Dwellings
1
Zoning
—
Square feet
3,503
Acreage
1.76 ac

Assessment

Land value
$164,000
37%
Improvement value
$278,900
63%
Total assessment
$442,900
Sale assessment
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Tax (2024)
$15,896

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 · 1992–2026

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  • Deed recorded

    +130% vs 1994
    $875,000
    Per sq ft$250Held31.9 yrsSq ft3,503RecordedAug 3, 2026
  • Notice of settlement recorded

    Instrument2026011889CountySussex
  • 32 years
  • Deed recorded

    +2% vs 1992
    $380,000
    Held2.2 yrs
  • Deed recorded

    $370,800
  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$15,896+3.0%$164,000$278,900$442,900
2023$15,439+4.8%$164,000$278,900$442,900
2022$14,728-1.5%$164,000$278,900$442,900
2021$14,957+2.7%$164,000$275,900$439,900
2020$14,569+2.2%$164,000$275,900$439,900
2019$14,262+1.2%$164,000$275,900$439,900
2018$14,086+2.4%$164,000$275,900$439,900
2017$13,756-9.5%$164,000$275,900$439,900
2016$15,198+1.6%$164,000$275,900$439,900
2015$14,952+2.2%$126,000$264,800$390,800
2014$14,635+2.5%$126,000$264,800$390,800
2013$14,280+4.0%$126,000$264,800$390,800
2012$13,733-10.9%$126,000$264,800$390,800
2011$15,416+4.7%$126,000$264,800$390,800
2010$14,723+4.7%$156,900$314,400$471,300
2009$14,064+4.0%$156,900$314,400$471,300
2008$13,526+3.2%$156,900$314,400$471,300
2007$13,102+2.2%$156,900$314,400$471,300
2006$12,819+3.8%$156,900$314,400$471,300
2005$12,348+4.0%$156,900$314,400$471,300
2004$11,877+6.3%$156,900$314,400$471,300
2003$11,170-3.5%$156,900$314,400$471,300
2002$11,578+6.1%$156,900$314,400$471,300
2001$10,915+5.6%$75,000$213,000$288,000
2000$10,339+6.8%$75,000$213,000$288,000
1999$9,677+5.3%$75,000$213,000$288,000
1998$9,187+1.3%$75,000$213,000$288,000
1997$9,072+1.9%$75,000$213,000$288,000
1996$8,899+1.6%$75,000$213,000$288,000
1995$8,755+3.1%$75,000$213,000$288,000
1994$8,496+5.4%$75,000$213,000$288,000
1993$8,064+298.2%$75,000$213,000$288,000
1992$2,025+0.7%$75,000—$75,000
1991$2,010+5.9%$75,000—$75,000
1990$1,898—$75,000—$75,000