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For sale
    • $7,450,000

    425 Harbor Dr, Key Biscayne, FL 33149

    7beds
    4,565sqft
    : 
    $50,936/mo
    Get pre-qualified
    Single Family Residence
    Built in 2020
    9,258 Square Feet Lot
    $-- Zestimate®
    $1,632/sqft
    $-- HOA

    What's special

    Summer kitchenAmple driveway parkingImpressive volume throughoutFilled with natural lightCabana bath
    Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations. Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.
    65 days
    |
    381
    |
    20
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Mark Chatburn 305-393-6032,

    One Sotheby's International Realty,

    Brigitte Nachtigall 305-710-9664,

    One Sotheby's International Realty

    Source: MIAMI,MLS#: A12034564MLS LogoOriginating MLS: A-Miami Association of REALTORS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 7
      • Bathrooms: 9
      • Full bathrooms: 7
      • 1/2 bathrooms: 2
      Heating
      • Central, Electric
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Disposal, Dryer, Electric Range, Microwave, Refrigerator, Oven, Washer
      • Laundry: In Garage
      Features
      • Built-in Features, Closet Cabinetry, Kitchen Island, Elevator, Volume Ceilings, Walk-In Closet(s), Other, Storage
      • Flooring: Wood
      • Doors: High Impact Doors
      • Windows: Complete Impact Glass, High Impact Windows
      Interior area
      • Total structure area: 6,092
      • Total interior livable area: 4,565 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 3
      • Parking features: Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s), Other
      • Garage spaces: 1
      • Carport spaces: 2
      • Covered spaces: 3
      • Has uncovered spaces: Yes
      Accessibility
      • Accessibility features: Accessible Elevator Installed
      Features
      • Levels: Three Or More
      • Entry location: First Floor Entry
      • Patio & porch: Deck
      • Exterior features: Built-in Barbecue, Balcony, Outdoor Shower
      • Has private pool: Yes
      • Pool features: In Ground, Heated, Pool Only
      • Has spa: Yes
      • Fencing: Fenced
      • Has view: Yes
      • View description: Other
      Lot
      • Size: 9,258 Square Feet
      • Features: Less Than 1/4 Acre Lot
      Details
      • Parcel number: 2442320050220
      • Zoning: 0100

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • CBS Construction
      • Foundation: Raised
      • Roof: Flat Roof With Facade Front
      Condition
      • Year built: 2020

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Municipal Water

      Community & HOA

      Community
      • Features: Other Subdivision - See Remarks
      • Security: Smoke Detector
      • Subdivision: Tropical Isle Homes Sub 3
      HOA
      • Has HOA: No
      Location
      • Region: Key Biscayne

      Financial & listing details

      • Price per square foot: $1,632/sqft
      • Tax assessed value: $5,683,569
      • Annual tax amount: $89,673
      • Date on market: 6/12/2026
      • Listing terms: All Cash,Conventional

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        6/12/2026Listed for sale$7,450,000-3.9%$1,632/sqft
        Source: MIAMI #A12034564 Report a problem
        4/21/2026Listing removed$7,750,000$1,698/sqft
        Source: MIAMI #A11873862 Report a problem
        9/7/2025Listed for sale$7,750,000-1.9%$1,698/sqft
        Source: MIAMI #A11873862 Report a problem
        8/22/2025Listing removed$7,899,000$1,730/sqft
        Source: MIAMI #A11752360 Report a problem
        2/28/2025Listed for sale$7,899,000+16.2%$1,730/sqft
        Source: MIAMI #A11752360 Report a problem
        5/16/2023Listing removed--
        Source: MIAMI #A11385426 Report a problem
        5/11/2023Listed for rent$35,000+400%$8/sqft
        Source: MIAMI #A11385426 Report a problem
        5/2/2023Sold$6,800,000-8.1%$1,490/sqft
        Source: MIAMI #A11304500 Report a problem
        3/20/2023Pending sale$7,400,000$1,621/sqft
        Source: MIAMI #A11304500 Report a problem
        11/17/2022Listed for sale$7,400,000+82.7%$1,621/sqft
        Source: MIAMI #A11304500 Report a problem
        10/15/2020Sold$4,050,000-9.8%$887/sqft
        Source: MIAMI #A10938273 Report a problem
        10/6/2020Listed for sale$4,490,000+16.9%$984/sqft
        Source: BHHS EWM Realty #A10938273 Report a problem
        2/12/2020Sold$3,840,000-12.5%$841/sqft
        Source: MIAMI #A10746909 Report a problem
        1/6/2020Pending sale$4,390,000$962/sqft
        Source: Great Properties International LLC #A10746909 Report a problem
        9/30/2019Listed for sale$4,390,000+90.9%$962/sqft
        Source: Great Properties International LLC #A10746909 Report a problem
        9/26/2016Sold$2,300,000-6.1%$504/sqft
        Source: Public Record Report a problem
        2/19/2016Price change$2,450,000-5.8%$537/sqft
        Source: Recall Property Group #A2167397 Report a problem
        9/1/2015Listed for sale$2,600,000+11204.3%$570/sqft
        Source: Recall Property Group #A2167397 Report a problem
        6/26/2015Sold$23,000-99%$5/sqft
        Source: Public Record Report a problem
        4/6/2015Listed for sale$2,400,000+2.1%$526/sqft
        Source: Florida Realty of Miami Corp #A2097184 Report a problem
        12/18/2013Listing removed$2,350,000$515/sqft
        Source: Florida Realty of Miami, Corp #A1847581 Report a problem
        9/30/2013Listed for sale$2,350,000+74.1%$515/sqft
        Source: Florida Realty of Miami, Corp #A1847581 Report a problem
        7/5/2012Listing removed$7,000$2/sqft
        Source: Branca Estates Report a problem
        6/26/2012Listed for rent$7,000$2/sqft
        Source: Branca Estates Report a problem
        4/10/2012Listing removed$7,000$2/sqft
        Source: Branca Estates Report a problem
        3/12/2012Listed for rent$7,000$2/sqft
        Source: Branca Estates Report a problem
        7/22/2011Sold$1,350,000+36.4%$296/sqft
        Source: Public Record Report a problem
        7/16/2009Sold$990,000+5.3%$217/sqft
        Source: Public Record Report a problem
        5/7/2004Sold$940,000$206/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$89,673 +3.7%$5,683,569 +4.5%
        2024$86,442 +32.9%$5,439,952 +37.6%
        2023$65,050 +11.6%$3,954,549 +10%
        2022$58,299 +6.3%$3,595,045 +10%
        2021$54,864 +190.9%$3,268,223 +186.4%
        2020$18,863 -15.2%$1,141,048 -15%
        2019$22,243 -7.8%$1,342,410 -10.7%
        2018$24,113 $1,504,088 -18.6%
        2017$24,113 -19.3%$1,847,848 -0.1%
        2016$29,870 +10.5%$1,849,061 +21.5%
        2015$27,019 +7.3%$1,522,099 +10%
        2014$25,187 +29.1%$1,383,727 +10%
        2013$19,511 $1,257,934 +11.7%
        2012$19,511 +45.4%$1,126,329 +39.5%
        2011$13,416 -7%$807,541 0%
        2010$14,422 -17.9%$807,600 -17.9%
        2009$17,559 -24.6%$983,215 -26.3%
        2007$23,302 +60%$1,333,242
        2006$14,567 --
        2005$14,567 +108.8%--
        2004$6,976 +3.8%--
        2003$6,724 +3.2%--
        2002$6,515 --
        2001$6,515 --
        Find assessor info on the county website

        Monthly payment

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        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.
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        Climate risks

        Neighborhood: 33149

        Getting around

        41 / 100
        Car-Dependent
        48 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Keybiscayne
        • Middle: Ponce De Leon
        • High: Coral Gables

        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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