5 Harbor Point, Key Biscayne, FL 33149

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Single Family Residence - Matheson Estates

$26,000,000 Built: 1954

3 bedrooms 4 bathrooms 2 ½ bathrooms

Type of PropertySingle Family Residence

Style of PropertyWF/Ocean Access

Property Ft²10,926

Living Ft²10,926

Price per Ft²$2,379.64

PetsYes

WaterfrontYes

PoolN/A

FurnitureN/A

Property description of Single Family Residence - Matheson Estates

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.

Exterior Features

Open Balcony

Room For Pool

Interior Features

First Floor Entry

Built-in Features

Entrance Foyer

Vaulted Ceiling(s)

Volume Ceilings

Den/Library/Office

Maid/In-Law Quarters

Amenities

No Subdiv/Park Info

Equipment/Appliances

Dishwasher

Disposal

Dryer

Electric Water Heater

Electric Range

Refrigerator

Washer

Property Features

NameMatheson Estates

MLSA11921513

ForeclosureN/A

Short SaleN/A

ParkingCircular Driveway, Driveway, Paver Block, No Rv/Boats, No Trucks/Trailers

Parking Restrictions

Parking Spaces

Lot Ft²28,800

Approx. Lot Size

Boat DockDeeded Beach Access,Private Dock,Unrestricted Salt Water Access, Beach

Last Update59 days

Pet RestrictionsRestrictions Or Possible Restrictions

Floor Number

Cooling DescriptionCentral Air, Electric

Heating DescriptionCentral, Electric

ViewBay, Garden

ConstructionCBS Construction

Flooring TypeCeramic Floor, Marble

Maintenance Fees

Taxes$59,191

Property contact form

Gladys Martinez PA305-321-7889gmrealtor7@gmail.com

City

Key Biscayne

View city details

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MLS Data Source: Miami Association of REALTORS. Copyright SEFMLS © 2026
Listing is a courtesy of BHHS EWM Realty. Office (galegomendez.v@ewm.com, 305-361-5600). Agent (giu@giuliettaulloa.com, 305-710-6620).
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

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Name	Address	Type	# of Students	Grades	Distance
Key Biscayne K-8 Center	150 W MCINTYRE ST	public	921	PK - 8	0.52 mi
Key Biscayne Presbyterian School	160 HARBOR DR	private	29	PK - 1	0.82 mi
St Agnes Academy	122 HO	private	434	PK - 8	0.9 mi
St Christophers	95 HARBOR DR	private	215	PK - 6	0.94 mi