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$26,000,000
6 Days On Site
5 Harbor PtKey Biscayne, FL 33149
For Sale|Single Family Residence|Active
3
Beds
6
Total Baths
4
Full Baths
2
Partial Baths
10,926
SqFt
$2,380
/SqFt
1954
Built
Subdivision:
MATHESON ESTATES
County:
Miami-Dade
Call Now: 954-720-0099
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954-720-0099



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Monthly Payment (Est.)
$118,623Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.
A rare offering on Key Biscayne’s only private road, this expansive 28,800 sq. ft. waterfront estate captures mesmerizing Miami skyline views from its secluded beach and private dock. One of the few properties of its kind, it combines unmatched privacy with a dramatic contemporary design celebrated as part of the Rosa de la Cruz Collection. Towering 20-ft ceilings, sculptural lines, and vast, light-filled spaces create a breathtaking backdrop for art, entertaining, or reimagining the home to your personal vision. A truly exceptional canvas in an irreplaceable location.
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Listing Snapshot
Price
$26,000,000
Days On Site
6 Days
Bedrooms
3
Inside Area (SqFt)
10,926 sqft
Total Baths
6
Full Baths
4
Partial Baths
2
Lot Size
28,800 Acres
Year Built
1954
MLS® Number
A11921513
Status
Active
Property Tax
$59,191
HOA/Condo/Coop Fees
N/A
Sq Ft Source
N/A
Friends & Family
Recent Activity
| 7 days ago | Listing first seen on site | |
| a week ago | Listing updated with changes from the MLS® |
General Features
Carport
1
Direction Faces
Southwest
Levels
Two
Number Of Stories
2
Parking
Circular DrivewayDrivewayPaver Block
Pets
Yes
Property Sub Type
Single Family Residence
Security
Smoke Detector(s)
Sewer
Public Sewer
SqFt Total
10926
Style
TwoStory
Water Source
Public
Zoning
2000
Interior Features
Appliances
DryerDishwasherElectric RangeElectric Water HeaterDisposalRefrigeratorWasher
Cooling
Central AirElectric
Flooring
Ceramic TileMarble
Heating
CentralElectric
Interior
Built-in FeaturesEntrance FoyerEat-in KitchenHigh CeilingsVaulted Ceiling(s)Master Downstairs
Window Features
Bay Window(s)
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Exterior Features
Construction Details
Block
Exterior
Balcony
Frontage
0
Lot Features
Waterfront
Pool Features
None
Roof
BarrelFlat
View
BayGarden
Waterfront
Yes
Waterfront Features
Ocean Front
Waterview
BayGarden
Windows/Doors
Bay Window(s)
Community Features
Financing Terms Available
CashConventional
MLS Area
42
Schools
School District
Unknown
Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables
Listing courtesy of BHHS EWM Realty
The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. Information is deemed reliable but not guaranteed. Copyright © 2025, Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. All rights reserved. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.
The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. Information is deemed reliable but not guaranteed. Copyright © 2025, Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. All rights reserved. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.
Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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