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    • $3,450,000

    20 Island Trl, Sparta Twp., NJ 07871

    5beds
    7baths
    --sqft
    Single Family Residence
    Built in 1929
    0.91 Acres Lot
    $3,513,900 Zestimate®
    $--/sqft
    $-- Estimated rent

    Home value

    $3,513,900

    $3.06M - $4.08M

    Not available

    Zestimate® history

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    What's special

    Lakefront patioCozy fireplaceFinished basementNew boathouseSitting roomOutdoor cooking stationResort style pool

    Zillow last checked:

    Listing updated:

    Listed by:

    Deirdre Good 973-729-2700,

    Weichert Realtors

    Bought with:

    Andrew Milling

    Weichert Realtors

    Source: GSMLS,MLS#: 3991458MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 7

    Property

    Lot
    • Size: 0.91 Acres
    • Dimensions: 100 x 391 LMCC
    Details
    • Parcel number: 1804029000000004

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Condition
    • Year built: 1929

    Community & HOA

    Location
    • Region: Sparta

    Financial & listing details

    • Tax assessed value: $1,564,500
    • Annual tax amount: $57,386
    • Date on market: 10/8/2025

    Price history

    DateEventPrice
    6/16/2026Sold$3,450,000-9.2%
    Source: GSMLS #3991458 Report a problem
    5/4/2026Pending sale$3,800,000
    Source: GSMLS #3991458 Report a problem
    3/2/2026Price change$3,800,000-4.6%
    Source: GSMLS #3991458 Report a problem
    2/10/2026Listed for sale$3,985,000
    Source: GSMLS #3991458 Report a problem
    2/2/2026Pending sale$3,985,000
    Source: GSMLS #3991458 Report a problem
    10/8/2025Listed for sale$3,985,000+64.3%
    Source: GSMLS #3991458 Report a problem
    12/6/2019Sold$2,425,000-16.1%
    Source: GSMLS #3539727 Report a problem
    11/15/2019Pending sale$2,890,000
    Source: RE/MAX PLATINUM GROUP #3539727 Report a problem
    7/23/2019Price change$2,890,000-0.3%
    Source: RE/MAX PLATINUM GROUP #3539727 Report a problem
    3/18/2019Price change$2,900,000-1.7%
    Source: RE/MAX PLATINUM GROUP #3539727 Report a problem
    2/24/2019Listed for sale$2,950,000+2.6%
    Source: Owner Report a problem
    10/28/2018Listing removed$2,875,000-2.5%
    Source: Realty Executives Exceptional Realtors� #3423861 Report a problem
    10/20/2018Price change$2,950,000+2.6%
    Source: Owner Report a problem
    9/12/2018Price change$2,875,000-0.2%
    Source: REALTY EXECUTIVES EXCEPTIONAL #3423861 Report a problem
    8/22/2018Price change$2,880,000-0.2%
    Source: REALTY EXECUTIVES EXCEPTIONAL #3423861 Report a problem
    8/8/2018Price change$2,885,000-0.2%
    Source: REALTY EXECUTIVES EXCEPTIONAL #3423861 Report a problem
    7/12/2018Price change$2,890,000-0.2%
    Source: REALTY EXECUTIVES EXCEPTIONAL #3423861 Report a problem
    6/20/2018Listed for sale$2,895,000-9.5%
    Source: REALTY EXECUTIVES EXCEPTIONAL #3423861 Report a problem
    12/13/2016Price change$3,200,000-23.8%
    Source: Continental Real Estate Group, Inc. #1647578 Report a problem
    12/9/2016Price change$4,200,000+29.2%
    Source: DIRECT REAL ESTATE #10357849 Report a problem
    8/16/2016Price change$3,250,000-9.7%
    Source: Kienlen Lattmann Sotheby's International Realty #3301507 Report a problem
    4/28/2016Listed for sale$3,600,000-14.3%
    Source: Kienlen Lattmann Sotheby's International Realty #3301507 Report a problem
    9/11/2015Listed for sale$4,200,000+370.6%
    Source: Continental Real Estate Group, Inc. #1536597 Report a problem
    5/8/2001Sold$892,500+68.4%
    Source: Public Record Report a problem
    5/9/1994Sold$530,000+8.2%
    Source: Public Record Report a problem
    9/22/1993Sold$490,000
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2026$57,386 $1,564,500
    2025$57,386 +2.2%$1,564,500
    2024$56,150 +3%$1,564,500 +0.9%
    2023$54,538 +3.4%$1,550,000
    2022$52,731 +1.6%$1,550,000
    2021$51,894 +1.1%$1,550,000
    2020$51,336 +2.2%$1,550,000
    2019$50,251 -31.4%$1,550,000
    2018$73,220 +3.7%$1,550,000 -31.4%
    2017$70,623 +46.5%$2,258,500
    2016$48,192 +1.6%$2,258,500 +82.3%
    2015$47,412 +2.2%$1,239,200
    2014$46,408 +2.5%$1,239,200
    2013$45,280 +4%$1,239,200
    2012$43,546 +8.5%$1,239,200 +1%
    2011$40,132 +4.7%$1,226,900
    2010$38,328 +4.7%$1,226,900
    2009$36,611 $1,226,900
    2008-- $1,226,900
    2007-- $1,226,900
    2006-- $1,226,900
    2005-- $1,226,900 +246.1%
    2001-- $354,500
    Find assessor info on the county website

    Neighborhood: Lake Mohawk

    Nearby schools

    GreatSchools rating
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    Estimated market value

    $3,513,900

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    Estimated market value

    $3,513,900

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