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For sale
    • $995,000

    6403 Gulf Of Mexico Blvd #403, Marathon, FL 33050

    3beds
    1,902sqft
    : 
    $8,116/mo
    Get pre-qualified
    Condominium
    Built in 1983
    -- sqft lot
    $936,700 Zestimate®
    $523/sqft
    $1,993/mo HOA

    What's special

    Direct marina accessQuartz countertopsMove-in-ready residencePrivate parkingLagoon-style poolOpen-concept layoutWet bar
    Welcome to your Marathon lifestyle package, a fully remodeled 3-bedroom, 2-bath Penthouse offering 1,902 SQFT of luxury coastal living. Rare opportunity includes a 24' boat with marina access w/lifts permitted, combining a move-in-ready residence w/boating lifestyle buyers dream of in the Florida Keys. Designed for comfort and entertaining, this top-floor residence features Versace & marble tile finishes, quartz countertops, New Kitchen & Stainless Steel appliances, New impact windows, 9-ft ceilings, wet bar, private parking, open-concept layout, and wraparound balcony, perfect for tropical breezes, morning coffee, and sunset cocktails. Spacious Primary suite offers balcony access, dual closets & spa-inspired bath w/soaking tub, glass-enclosed shower, makeup station & designer finishes. Enjoy direct marina access & your included 24' boat for fishing, cruising, island hopping & waterfront dining in the Keys. Amenities include covered warehouse storage for your water toys, Lagoon-style pool, jacuzzi, tennis & basketball courts, fitness center, and gated tropical grounds. All located in the heart of Marathon, minutes from Sombrero Beach, Coco Plum Beach, Marathon Airport, Turtle Hospital, Old Seven Mile Bridge & Best waterfront restaurants! World-class boating, fishing, snorkeling & breathtaking sunsets are right outside your door. More than just a Penthouse, this is your private escape, boating base, weekend retreat, future vacation home, and private piece of paradise!
    65 days
    |
    570
    |
    34
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Yusilet Rodriguez 305-635-7600,

    Nations Best Realty, Inc.

    Source: MIAMI,MLS#: A12033219MLS LogoOriginating MLS: A-Miami Association of REALTORS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • Central
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Dryer, Electric Range, Microwave, Refrigerator, Washer
      Features
      • Volume Ceilings
      • Flooring: Tile
      • Windows: Complete Impact Glass, Complete Panel Shutters/Awnings, Blinds, High Impact Windows, Sliding
      Interior area
      • Total structure area: 1,602
      • Total interior livable area: 1,902 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: 2 Or More Spaces, Guest
      • Carport spaces: 2
      Accessibility
      • Accessibility features: Accessible, Accessible Elevator Installed
      Features
      • Patio & porch: Wrap Around
      • Exterior features: Other, Balcony, Tennis Court(s)
      • Pool features: Association
      • Spa features: Community
      • Has view: Yes
      • View description: Ocean, Pool, Water
      • Has water view: Yes
      • Water view: Ocean,Water
      • Waterfront features: Ocean Access, Ocean Front, Seawall
      Details
      • Parcel number: 00104133003100

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Materials
      • Concrete Block Construction
      Condition
      • Year built: 1983

      Utilities & green energy

      Green energy
      • Energy efficient items: Appliances

      Community & HOA

      Community
      • Security: Smoke Detector, Complex Fenced, Phone Entry, Security Guard
      • Application fee: $100
      • Pet fee: $0
      • Subdivision: Seawatch Condominium
      HOA
      • Has HOA: Yes
      • Amenities included: Bar, Basketball Court, Barbecue, Boat Dock, Clubhouse-Clubroom, Fitness Center, Storage, Pool, Marina, Pickleball, Sauna, Spa/Hot Tub, Tennis Court(s)
      • HOA fee: $5,978 quarterly
      Location
      • Region: Marathon

      Financial & listing details

      • Price per square foot: $523/sqft
      • Tax assessed value: $720,877
      • Annual tax amount: $7,203
      • Date on market: 6/8/2026
      • Listing terms: All Cash,Conventional,FHA

        Estimated market value

        $936,700

        $890,000 - $984,000

        $4,465/mo

        Price history

        DateEventPrice
        6/8/2026Listed for sale$995,000-20.4%$523/sqft
        Source: MIAMI #A12033219 Report a problem
        6/3/2026Listing removed$1,250,000$657/sqft
        Source: MIAMI #A11923489 Report a problem
        12/2/2025Listed for sale$1,250,000-3.5%$657/sqft
        Source: MIAMI #A11923489 Report a problem
        10/1/2025Listing removed$1,295,000$681/sqft
        Source: FLKMLS #614143 Report a problem
        3/13/2025Listed for sale$1,295,000+223.7%$681/sqft
        Source: Key West AOR #614143 Report a problem
        10/11/2024Sold$400,000-30.4%$210/sqft
        Source: FLKMLS #607603 Report a problem
        9/19/2024Pending sale$575,000$302/sqft
        Source: FLKMLS #607603 Report a problem
        9/4/2024Price change$575,000-14.1%$302/sqft
        Source: FLKMLS #607603 Report a problem
        6/30/2024Price change$669,500-13%$352/sqft
        Source: FLKMLS #607603 Report a problem
        1/24/2024Price change$769,500-10%$405/sqft
        Source: FLKMLS #607603 Report a problem
        1/9/2024Price change$855,000-2.3%$450/sqft
        Source: FLKMLS #607603 Report a problem
        11/30/2023Listed for sale$875,000$460/sqft
        Source: FLKMLS #607603 Report a problem
        6/21/2023Listing removed--
        Source: Key West AOR #602400 Report a problem
        11/3/2022Price change$875,000-7.9%$460/sqft
        Source: FLKMLS #602400 Report a problem
        9/2/2022Listed for sale$950,000+322.2%$499/sqft
        Source: FLKMLS #602400 Report a problem
        6/12/2018Sold$225,000-25%$118/sqft
        Source: Public Record Report a problem
        3/21/2018Price change$299,900-18.7%$158/sqft
        Source: Coco Plum Real Estate #573563 Report a problem
        1/11/2018Price change$369,000-7.7%$194/sqft
        Source: Coco Plum Real Estate #573563 Report a problem
        6/19/2017Price change$399,900-4.8%$210/sqft
        Source: Coco Plum Real Estate #573563 Report a problem
        4/3/2017Price change$419,900-6.3%$221/sqft
        Source: Coco Plum Real Estate #573563 Report a problem
        1/10/2017Listed for sale$448,000+640.5%$236/sqft
        Source: Coco Plum Real Estate #573563 Report a problem
        11/29/2016Sold$60,500-90.7%$32/sqft
        Source: Public Record Report a problem
        5/6/2015Listing removed$650,000$342/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #565653 Report a problem
        11/2/2014Listed for sale$650,000+100%$342/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #565653 Report a problem
        12/6/2001Sold$325,000$171/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$7,203 +70.6%$720,877 +219.1%
        2024$4,222 +7.2%$225,899 +10%
        2023$3,938 +15.8%$205,363 +10%
        2022$3,401 +29.3%$186,694 +10%
        2021$2,629 +1.2%$169,722
        2020$2,598 $169,722 -10.8%
        2019$2,598 -7%$190,177
        2018$2,794 +2.8%$190,177 -30.6%
        2017$2,718 -22.4%$274,014
        2016$3,504 -2.4%$274,014
        2015$3,589 $274,014
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        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.
        See how much you could borrow to make a competitive offer.
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        Climate risks

        Neighborhood: 33050

        Getting around

        36 / 100
        Car-Dependent
        54 / 100
        Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Starlight Cove
        • Middle: Margate Middle

        Source: MIAMI. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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