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For sale
  • $899,000

    668 89th St, Marathon, FL 33050

    2beds
    1,008sqft
    : 
    $5,365/mo
    Get pre-qualified
    Half Duplex
    Built in 1976
    3,049 Square Feet Lot
    $828,200 Zestimate®
    $892/sqft
    $-- HOA

    What's special

    Stilted homeFoam and coating roofBamboo hardwood flooringTwo new exterior doorsUpdated bathrooms
    Charming 2 bedroom, 2 bathroom half duplex in Marathon with highly desirable 7-day rental flexibility. Located just four properties from the Atlantic Ocean, this stilted home offers 35 feet of seawall and quick boating access to open water. Interior upgrades include bamboo hardwood flooring, new carpeting in bedrooms, a renovated kitchen with granite countertops, updated bathrooms, and new interior doors, jambs, and trim. Extensive exterior improvements include a foam and coating roof, full electrical rewire to current code, structural column repairs with stucco restoration and exterior paint, two new exterior doors, new front and street-side railings, and replacement of water lines. Elevated construction provides covered parking for multiple vehicles and ample space for trailers, boats, or outdoor gear. Ideal as a primary residence, vacation getaway, or income-producing property in the heart of the Florida Keys near beaches, dining, and local amenities.
    191 days
    |
    466
    |
    12
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Frank Griffiths 305-563-1838,

    Lokation Real Estate

    Source: FLKMLS,MLS#: 618501MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 2
      Cooling
      • Central Air
      Appliances
      • Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Freezer
      Interior area
      • Total structure area: 1,008
      • Total interior livable area: 1,008 sqft

      Property

      Features
      • Patio & porch: Open Porch/Balcony
      • On waterfront: Yes
      Lot
      • Size: 3,049 Square Feet
      • Dimensions: 35 X 92
      Details
      • Parcel number: 00349830000000
      • Zoning: RM - Residential Medium

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Half Duplex
      Materials
      • CBS
      Condition
      • Year built: 1976

      Utilities & green energy

      • Utilities for property: Water Separate Meter, Elect Separate Meter, Cable Available

      Community & HOA

      Community
      • Subdivision: Gulfstream Shore (Marathon) (52.0)
      HOA
      • Has HOA: No
      • Services included: None
      Location
      • Region: Marathon

      Financial & listing details

      • Price per square foot: $892/sqft
      • Tax assessed value: $658,056
      • Annual tax amount: $6,716
      • Date on market: 2/6/2026
      • Listing terms: Cash,Conventional

        Estimated market value

        $828,200

        $787,000 - $870,000

        $4,002/mo

        Price history

        DateEventPrice
        2/6/2026Listed for sale$899,000+156.9%$892/sqft
        Source: MLKAR #618501 Report a problem
        8/19/2024Sold$350,000-10.3%$347/sqft
        Source: Public Record Report a problem
        3/8/2006Sold$390,000+50%$387/sqft
        Source: Public Record Report a problem
        2/13/2003Sold$260,000$258/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$6,716 +18.3%$658,056 +57.1%
        2024$5,678 +4.9%$418,796 +10%
        2023$5,411 +13.4%$380,724 +10%
        2022$4,773 +16.2%$346,113 +10%
        2021$4,107 -0.6%$314,648 -2.4%
        2020$4,130 $322,539 +1.4%
        2019$4,130 +1%$318,225 +6.6%
        2018$4,087 +8.1%$298,624 -1.4%
        2017$3,780 -1%$302,955 +7%
        2016$3,820 +2.7%$283,014 +5.1%
        2015$3,721 $269,407
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: 33050

        Getting around

        22 / 100
        Car-Dependent
        46 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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