- MLS® #: A11921513
- 5 Harbor Pt
- Key Biscayne, FL 33149-1715
- $26,000,000
- 3 Beds, 6 Bath, 10,926 SqFt
- Residential
A once-in-a-generation opportunity on Key Biscayne’s only private waterfront road, this extraordinary estate spans 28,800 square feet with 120 feet of pristine water frontage, a secluded sandy beach, and a private dock framing panoramic views of the Miami skyline. Offering 10,926 square feet of living space, the property delivers exceptional privacy alongside a striking contemporary design recognized as part of the esteemed Rosa de la Cruz Collection. Soaring 20-foot ceilings, sculptural architectural lines, and expansive, light-filled interiors create a dramatic backdrop for art, entertaining, or a visionary reimagining tailored to your lifestyle. A truly rare canvas in an irreplaceable location, with architectural plans available to transform it into the most exceptional residence in Key Biscayne.
View Virtual TourEssential Information
- MLS® #A11921513
- Price$26,000,000
- CAD Dollar$36,138,310
- UK Pound£19,419,842
- Euro€22,363,822
- Bedrooms3
- Bathrooms6.00
- Full Baths4
- Half Baths2
- Square Footage10,926
- Year Built1954
- TypeResidential
- Sub-TypeSingle Family Residence
- StyleTwo Story
- StatusActive
Community Information
- Address5 Harbor Pt
- Area42
- SubdivisionMATHESON ESTATES
- CityKey Biscayne
- CountyMiami-Dade
- StateFL
- Zip Code33149-1715
Amenities
- Parking Spaces1
- ViewBay, Garden
- Is WaterfrontYes
- Pets AllowedConditional,Yes
Parking
Circular Driveway, Driveway, Paver Block
Waterfront
Ocean Front, Bay Front, No Fixed Bridges
Interior
- InteriorCeramic Tile, Marble
- HeatingCentral, Electric
- CoolingCentral Air, Electric
- # of Stories2
- StoriesTwo
Appliances
Dryer, Dishwasher, Electric Range, Electric Water Heater, Disposal, Refrigerator, Washer
Exterior
- WindowsImpact Glass
- RoofBarrel, Flat
- ConstructionBlock
Exterior Features
Balcony, Security/High Impact Doors, Room For Pool, Storm/Security Shutters, Shutters Electric
School Information
- ElementaryKeybiscayne
- MiddlePonce De Leon
- HighCoral Gables
- Office: Bhhs Ewm Realty
Property Location
5 Harbor Pt on www.jupiteroceanfronthomes.us
Offered at the current list price of $26,000,000, this home for sale at 5 Harbor Pt features 3 bedrooms and 6 bathrooms. This real estate listing is located in MATHESON ESTATES of Key Biscayne, FL 33149-1715 and is approximately 10,926 square feet. 5 Harbor Pt is listed under the MLS ID of A11921513 and has been on the Key Biscayne real estate market for 51 days.Similar Listings to 5 Harbor Pt
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The data relating to real estate on this web site comes in part from the Internet Data Exchange program of the MLS of the REALTOR® Association of Greater Miami and the Beaches, and is updated as of January 19th, 2026 at 2:46am CST (date/time).
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