5 Harbor Pt, Key Biscayne, FL 33149

$23,500,000
3
BD
6
BA
10,926
SqFt

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Sold Price
$23,500,000
List Price
$26,000,000
Closing Date
Jul 06, 2026
MLS#
A11921513
Subdivision
Matheson Estates
Status
CLOSED
Type
Single Family Residential
Bedrooms
3
Full baths
4
Half baths
2
Living Area
10,926

Property Description

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.

Additional Information

Days on Market
111
View
Bay, Garden
Waterfront Description
WF/Ocean Access, No Fixed Bridges, Ocean Front
Tax Amount
$59,191
Water Access
Deeded Beach Access, Private Dock, Unrestricted Salt Water Access, Beach
Parcel Number
24-42-32-002-0250
Bedroom Description
Entry Level, Primary Bedroom Ground Level
Front Exposure
Southwest
Lot Size
28,800
Exterior Features
Open Balcony, Room For Pool
Parking Restrictions
Circular Driveway, Driveway, Paver Block, No Rv/Boats, No Trucks/Trailers
Pet Restrictions
Restrictions Or Possible Restrictions
Pets Allowed
Yes
Address
5 Harbor Pt, Key Biscayne
Elementary School
Keybiscayne
SqFt Liv Area
10,926
Year Built
1954
Design
Attached, Two Story
Development Name
Matheson Estates
Style
House
Middle School
Ponce De Leon
Senior High School
Coral Gables
Restrictions
Ok To Lease
Construction Type
CBS Construction
Interior Features
First Floor Entry, Built-in Features, Entrance Foyer, Vaulted Ceiling(s), Volume Ceilings, Den/Library/Office, Maid/In-Law Quarters
Section
32

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Listing Courtesy of BHHS EWM Realty, Contact:

Selling Office: BHHS EWM Realty.