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New construction
    • $8,500,000

    238 Buttonwood Dr, Key Biscayne, FL 33149

    6beds
    4,190sqft
    : 
    $58,115/mo
    Get pre-qualified
    Single Family Residence
    Built in 2026
    8,916 Square Feet Lot
    $8,034,700 Zestimate®
    $2,029/sqft
    $-- HOA

    What's special

    Lush private garden patioIntegrated securitySummer kitchenExpansive terracesSmart-home automationItalian-engineered wood flooringHighly designed kitchen
    A unique architectural masterpiece in the heart of Key Biscayne, this brand-new contemporary residence by Praxis Architecture blends modern tropical luxury with exceptional craftsmanship and bespoke European finishes. Set on an oversized 9,000 SF lot, the residence offers 6 bedrooms, 6 full bathrooms, 1 half bath, and over 4,190 SF of curated living space designed around natural light, privacy, and seamless indoor-outdoor living. Imported Spanish porcelain and ceramic surfaces, Italian-engineered wood flooring, Portuguese interior doors, and refined finishes sourced from the United Kingdom create a warm and sophisticated architectural atmosphere throughout. Custom millwork — including the kitchen, bar, wardrobes, and integrated TV units — was exclusively crafted by a French maison specializing in ultra-luxury bespoke cabinetry. The residence highly designed kitchen is equipped with Wolf, Sub-Zero, and Miele appliances, smart-home automation, and integrated security. Outdoor spaces feature a spectacular 36-foot swimming pool, expansive terraces, summer kitchen, lush private garden patio, and multiple entertaining areas designed for effortless resort-style living. Located moments from tennis courts and the Key Biscayne Yacht Club, beaches, marinas, top-rated schools, and the best of island living, this residence represents one of Key Biscayne’s most thoughtfully designed brand new-construction homes - Expected to be finished in July 2026. Easy to Show!
    88 days
    |
    320
    |
    13
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Fernanda Moreno 786-300-6334,

    Douglas Elliman

    Source: MIAMI,MLS#: A12021891MLS LogoOriginating MLS: A-Miami Association of REALTORS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 7
      • Full bathrooms: 6
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Den/Library/Office
      Heating
      • Central
      Cooling
      • Central Air
      Appliances
      • Included: Trash Compactor, Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer
      • Laundry: Laundry Room
      Features
      • Built-in Features, Closet Cabinetry, Entrance Foyer, Pantry, Walk-In Closet(s)
      • Flooring: Wood
      • Doors: High Impact Doors
      Interior area
      • Total structure area: 5,648
      • Total interior livable area: 4,190 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: Covered
      • Garage spaces: 2
      Accessibility
      • Accessibility features: Access Convertible
      Features
      • Stories: 2
      • Entry location: First Floor Entry,Foyer
      • Patio & porch: Patio
      • Exterior features: Built-in Barbecue, Balcony
      • Has private pool: Yes
      • Pool features: In Ground, Heated, Pool Only
      • Fencing: Fenced
      • Has view: Yes
      • View description: Garden
      Lot
      • Size: 8,916 Square Feet
      • Features: Less Than 1/4 Acre Lot
      • Residential vegetation: Fruit Trees
      Details
      • Parcel number: 2442320061970
      • Zoning: 0100

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Concrete Block Construction
      • Roof: Concrete
      Condition
      • New Construction
      • New construction: Yes
      • Year built: 2026

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Municipal Water

      Community & HOA

      Community
      • Features: Beach Club Member Available
      • Subdivision: Tropical Isle Homes Sub 4
      HOA
      • Has HOA: No
      Location
      • Region: Key Biscayne

      Financial & listing details

      • Price per square foot: $2,029/sqft
      • Tax assessed value: $2,431,238
      • Annual tax amount: $12,000
      • Date on market: 5/21/2026
      • Listing terms: All Cash,Conventional

        Estimated market value

        $8,034,700

        $7.63M - $8.44M

        $6,979/mo

        Price history

        DateEventPrice
        5/21/2026Listed for sale$8,500,000+214.8%$2,029/sqft
        Source: MIAMI #A12021891 Report a problem
        11/21/2023Listing removed--
        Source: MIAMI #A11468956 Report a problem
        10/13/2023Listed for rent$7,500$2/sqft
        Source: MIAMI #A11468956 Report a problem
        9/28/2023Sold$2,700,000-3.4%$644/sqft
        Source: MIAMI #A11327129 Report a problem
        9/6/2023Pending sale$2,795,000$667/sqft
        Source: MIAMI #A11327129 Report a problem
        6/23/2023Price change$2,795,000-11.3%$667/sqft
        Source: MIAMI #A11327129 Report a problem
        6/15/2023Price change$3,150,000+12.7%$752/sqft
        Source: MIAMI #A11327129 Report a problem
        3/9/2023Price change$2,795,000-5.1%$667/sqft
        Source: MIAMI #A11327129 Report a problem
        1/13/2023Listed for sale$2,945,000-9.6%$703/sqft
        Source: MIAMI #A11327129 Report a problem
        9/27/2022Listing removed--
        Source: MIAMI #A11225442 Report a problem
        6/28/2022Listed for sale$3,259,000$778/sqft
        Source: MIAMI #A11225442 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$38,907 +9.5%$2,402,118 +10%
        2024$35,516 +68.3%$2,183,744 +70.6%
        2023$21,101 +4.2%$1,280,194 +3%
        2022$20,253 -0.2%$1,242,907 +3%
        2021$20,291 +6.7%$1,206,706 +1.4%
        2020$19,023 -13.8%$1,190,046 -13.2%
        2019$22,064 +3.3%$1,370,892 -0.1%
        2018$21,368 $1,372,300 +1.5%
        2017$21,368 +0.6%$1,352,519 +2.1%
        2016$21,234 -1.6%$1,324,701 +0.7%
        2015$21,577 -1.5%$1,315,493 +0.8%
        2014$21,904 +227.5%$1,305,053 +11.7%
        2013$6,689 $1,168,734 +175.3%
        2012$6,689 +2.6%$424,579 +3%
        2011$6,519 -5.4%$412,213 +1.5%
        2010$6,888 +8.2%$406,122 +2.7%
        2009$6,369 +1.6%$395,445 +10.3%
        2007$6,266 -6.5%$358,544
        2006$6,703 --
        2005$6,703 +1.4%--
        2004$6,613 +3.8%--
        2003$6,373 +3.2%--
        2002$6,173 --
        2001$6,173 --
        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.
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        Climate risks

        Neighborhood: 33149

        Getting around

        70 / 100
        Very Walkable
        63 / 100
        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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