A once-in-a-generation opportunity on Key Biscayne’s only private waterfront road, this extraordinary estate spans 28,800 sq.ft with 120 ft of pristine water frontage, a secluded sandy beach, and a private dock framing panoramic views of the Miami skyline.

5 HARBOR PT, Key Biscayne

$26,000,000 USD 3 5
Pictures
Map
Object Images
Small Image of 5 HARBOR PT, Key Biscayne Number 1
Small Image of 5 HARBOR PT, Key Biscayne Number 2
Small Image of 5 HARBOR PT, Key Biscayne Number 3
Small Image of 5 HARBOR PT, Key Biscayne Number 4
Small Image of 5 HARBOR PT, Key Biscayne Number 5
Small Image of 5 HARBOR PT, Key Biscayne Number 6
Small Image of 5 HARBOR PT, Key Biscayne Number 7
Small Image of 5 HARBOR PT, Key Biscayne Number 8
Small Image of 5 HARBOR PT, Key Biscayne Number 9
Small Image of 5 HARBOR PT, Key Biscayne Number 10
Small Image of 5 HARBOR PT, Key Biscayne Number 11
Small Image of 5 HARBOR PT, Key Biscayne Number 12
Small Image of 5 HARBOR PT, Key Biscayne Number 13
Small Image of 5 HARBOR PT, Key Biscayne Number 14
Small Image of 5 HARBOR PT, Key Biscayne Number 15
Small Image of 5 HARBOR PT, Key Biscayne Number 16
Small Image of 5 HARBOR PT, Key Biscayne Number 17
Small Image of 5 HARBOR PT, Key Biscayne Number 18
Small Image of 5 HARBOR PT, Key Biscayne Number 19
Small Image of 5 HARBOR PT, Key Biscayne Number 20
Small Image of 5 HARBOR PT, Key Biscayne Number 21
Small Image of 5 HARBOR PT, Key Biscayne Number 22
Small Image of 5 HARBOR PT, Key Biscayne Number 23
Small Image of 5 HARBOR PT, Key Biscayne Number 24
Small Image of 5 HARBOR PT, Key Biscayne Number 25
Small Image of 5 HARBOR PT, Key Biscayne Number 26
Small Image of 5 HARBOR PT, Key Biscayne Number 27
Small Image of 5 HARBOR PT, Key Biscayne Number 28
Small Image of 5 HARBOR PT, Key Biscayne Number 29
Small Image of 5 HARBOR PT, Key Biscayne Number 30
Small Image of 5 HARBOR PT, Key Biscayne Number 31
Small Image of 5 HARBOR PT, Key Biscayne Number 32
Small Image of 5 HARBOR PT, Key Biscayne Number 33
Small Image of 5 HARBOR PT, Key Biscayne Number 34
Small Image of 5 HARBOR PT, Key Biscayne Number 35
Small Image of 5 HARBOR PT, Key Biscayne Number 36
Small Image of 5 HARBOR PT, Key Biscayne Number 37
Small Image of 5 HARBOR PT, Key Biscayne Number 38
Small Image of 5 HARBOR PT, Key Biscayne Number 39
Small Image of 5 HARBOR PT, Key Biscayne Number 40
Small Image of 5 HARBOR PT, Key Biscayne Number 41
Small Image of 5 HARBOR PT, Key Biscayne Number 42
Small Image of 5 HARBOR PT, Key Biscayne Number 43
Small Image of 5 HARBOR PT, Key Biscayne Number 44
Small Image of 5 HARBOR PT, Key Biscayne Number 45
Small Image of 5 HARBOR PT, Key Biscayne Number 46
Small Image of 5 HARBOR PT, Key Biscayne Number 47
Small Image of 5 HARBOR PT, Key Biscayne Number 48
Small Image of 5 HARBOR PT, Key Biscayne Number 49
Small Image of 5 HARBOR PT, Key Biscayne Number 50
Small Image of 5 HARBOR PT, Key Biscayne Number 51
Small Image of 5 HARBOR PT, Key Biscayne Number 52
Small Image of 5 HARBOR PT, Key Biscayne Number 53
Small Image of 5 HARBOR PT, Key Biscayne Number 54
Small Image of 5 HARBOR PT, Key Biscayne Number 55
Small Image of 5 HARBOR PT, Key Biscayne Number 56
Small Image of 5 HARBOR PT, Key Biscayne Number 57
Small Image of 5 HARBOR PT, Key Biscayne Number 58
Small Image of 5 HARBOR PT, Key Biscayne Number 59
Small Image of 5 HARBOR PT, Key Biscayne Number 60
Small Image of 5 HARBOR PT, Key Biscayne Number 61
Small Image of 5 HARBOR PT, Key Biscayne Number 62
Small Image of 5 HARBOR PT, Key Biscayne Number 63
Small Image of 5 HARBOR PT, Key Biscayne Number 64
Small Image of 5 HARBOR PT, Key Biscayne Number 65
Small Image of 5 HARBOR PT, Key Biscayne Number 66
Small Image of 5 HARBOR PT, Key Biscayne Number 67
Small Image of 5 HARBOR PT, Key Biscayne Number 68
Small Image of 5 HARBOR PT, Key Biscayne Number 69
Small Image of 5 HARBOR PT, Key Biscayne Number 70
Small Image of 5 HARBOR PT, Key Biscayne Number 71
Small Image of 5 HARBOR PT, Key Biscayne Number 72
Small Image of 5 HARBOR PT, Key Biscayne Number 73
Small Image of 5 HARBOR PT, Key Biscayne Number 74
Small Image of 5 HARBOR PT, Key Biscayne Number 75
Small Image of 5 HARBOR PT, Key Biscayne Number 76
Small Image of 5 HARBOR PT, Key Biscayne Number 77
Small Image of 5 HARBOR PT, Key Biscayne Number 78
Small Image of 5 HARBOR PT, Key Biscayne Number 79
Small Image of 5 HARBOR PT, Key Biscayne Number 80
Small Image of 5 HARBOR PT, Key Biscayne Number 81
Small Image of 5 HARBOR PT, Key Biscayne Number 82
Small Image of 5 HARBOR PT, Key Biscayne Number 83
Small Image of 5 HARBOR PT, Key Biscayne Number 84
Small Image of 5 HARBOR PT, Key Biscayne Number 85
Small Image of 5 HARBOR PT, Key Biscayne Number 86
Small Image of 5 HARBOR PT, Key Biscayne Number 87
Small Image of 5 HARBOR PT, Key Biscayne Number 88
Small Image of 5 HARBOR PT, Key Biscayne Number 89
Small Image of 5 HARBOR PT, Key Biscayne Number 90
Small Image of 5 HARBOR PT, Key Biscayne Number 91
Small Image of 5 HARBOR PT, Key Biscayne Number 92
Small Image of 5 HARBOR PT, Key Biscayne Number 93
Small Image of 5 HARBOR PT, Key Biscayne Number 94
Small Image of 5 HARBOR PT, Key Biscayne Number 95
Small Image of 5 HARBOR PT, Key Biscayne Number 96
Contact us
ReCaptcha Protected
Schedule Tour
[datetime datetime-obps date-format:mm/dd/yy time-format:HH:mm placeholder “Day of Viewing”]
ReCaptcha Protected
Address5 HARBOR PT, Key Biscayne
Building NameMATHESON ESTATES
Type of PropertySingle Family Residence
Property StyleHouse
Price$26,000,000
Property StatusActive With Contract
MLS NumberA11921513
Bedrooms Number3
Full Bathrooms Number4
Half Bathrooms Number2
Living Area10926
Lot Size28800
Year Built1954
Folio Number24-42-32-002-0250
Zoning Information2000
Days on Market125

Detailed Description: A once-in-a-generation opportunity on Key Biscayne’s only private waterfront road, this extraordinary estate spans 28,800 sq.ft with 120 ft of pristine water frontage, a secluded sandy beach, and a private dock framing panoramic views of the Miami skyline. Offering 10,926 sq.ft 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.

Internet
Waterfront
Pets Allowed

Property added to favorites
Add to Favorite
Mortgage calculator
More Information
Loan
Mortgage
Expert
Loan Calculator
Loan amount
Loan term
Annual interest rate
First payment date
Amortization period
Calculate
Hide
Address Information
StateFlorida
CityKey Biscayne
CountyMiami-Dade County
Zip Code33149
Address5 HARBOR PT
Section32
Zip Code (4 Digits)1715
Financial Information
Price$26,000,000
Price per Foot$0
Folio Number24-42-32-002-0250
Tax Amount$59,191
Tax Year2024
Type of ContingenciesNo Contingencies
Full Descriptions
Detailed DescriptionA once-in-a-generation opportunity on Key Biscayne’s only private waterfront road, this extraordinary estate spans 28,800 sq.ft with 120 ft of pristine water frontage, a secluded sandy beach, and a private dock framing panoramic views of the Miami skyline. Offering 10,926 sq.ft 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.
Property ViewBay, Garden
Water AccessDeeded Beach Access, Private Dock, Unrestricted Salt Water Access, Beach
Waterfront DescriptionWF / Ocean Access, No Fixed Bridges, Ocean Front
Design DescriptionAttached, Two Story
Roof DescriptionBarrel Roof, Flat Roof With Facade Front
Floor DescriptionCeramic Floor, Marble
Interior FeaturesFirst Floor Entry, Built-in Features, Entrance Foyer, Vaulted Ceiling (s), Volume Ceilings, Den / Library / Of
Exterior FeaturesOpen Balcony, Room For Pool
Equipment AppliancesDishwasher, Disposal, Dryer, Electric Water Heater, Electric Range, Refrigerator, Washer
Cooling DescriptionCentral Air, Electric
Heating DescriptionCentral, Electric
Water DescriptionMunicipal Water
Sewer DescriptionPublic Sewer
Parking DescriptionCircular Driveway, Driveway, Paver Block, No Rv / Boats, No Trucks / Trailers
Pet RestrictionsRestrictions Or Possible Restrictions
Property parameters
Bedrooms Number3
Full Baths Number4
Half Baths Number2
Living Area10926
Lot Size28800
Zoning Information2000
Year Built1954
Type of PropertySingle Family Residence
StyleHouse
Building NameMATHESON ESTATES
Development NameMATHESON ESTATES
Construction TypeCBS Construction
Listed withBHHS EWM Realty