5 Harbor Point, Key Biscayne, FL 33149
UNDER CONTRACT
0.66 ACRES

5 Harbor Point
Key Biscayne, FL 33149

  • 3 Beds
  • 5 Baths
  • 10,926 sqft (on 0.66 acres)

$26,000,000

Est. Mortgage $165,989/mo*

$26,000,000

Est. Mortgage $165,989/mo*
3 Beds
5 Baths
10,926 sqft
(on 0.66 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

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.

Home Highlights

Parking
Open Parking
Outdoor
No Info
View
Bay, Garden
HOA
None
Price/Sqft
$2,380
Listed
164 days ago

Home Details for 5 Harbor Point

Interior Features

Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 6Number of Bathrooms (full): 4Number of Bathrooms (half): 2
Dimensions and Layout
Living Area: 10926 Square Feet
Appliances & Utilities
Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Electric Range, Refrigerator, WasherDishwasherDisposalDryerRefrigeratorWasher
Heating & Cooling
Heating: Central,ElectricHas CoolingAir Conditioning: Central Air,ElectricHas HeatingHeating Fuel: Central
Windows, Doors, Floors & Walls
Window: Partial Impact Glass, Partial Panel Shutters/Awnings, Partial RollDown Shutters, Electric Shutters, Hurricane Shutters, Bay Window(s), High Impact WindowsDoor: High Impact DoorsFlooring: Ceramic Tile, Marble
Levels, Entrance, & Accessibility
Stories: 2Entry Location: First Floor Entry, FoyerFloors: Ceramic Tile, Marble
View
Has a ViewView: Bay, Garden
Security
Security: Smoke Detector

Exterior Features

Exterior Home Features
Roof: Barrel Roof Flat Roof With Facade FrontExterior: Balcony, Room For PoolNo Private Pool
Parking & Garage
Number of Carport Spaces: 1Number of Covered Spaces: 1No GarageHas Open ParkingParking Spaces: 1Parking: Circular Driveway,Driveway,Paver Block,No Rv/Boats,No Trucks/Trailers
Frontage
WaterfrontWaterfront: WF/Ocean Access, No Fixed Bridges, Ocean Front, BayFrontage Type: Bay/HarborOn Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Frontage Length: 0Not Allowed to Raise Horses
Surface & Elevation
Elevation Units: Feet

Days on Market

Days on Market: 164

Property Information

Year Built
Year Built: 1954
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, AttachedArchitecture: House,Attached
Building
Building Name: Matheson EstatesConstruction Materials: CBS Construction
Property Information
Parcel Number: 2442320020250

Price & Status

Price
List Price: $26,000,000Price Per Sqft: $2,380
Status Change & Dates
Off Market Date: Tue Mar 17 2026Possession Timing: Funding

Active Status

MLS Status: Pending

Location

Direction & Address
City: Key BiscayneCommunity: Matheson Estates
School Information
Elementary School: KeybiscayneJr High / Middle School: Ponce De LeonHigh School: Coral Gables

Agent Information

Listing Agent
Listing ID: A11921513

Building

Building Area
Building Area: 10926 Square Feet

Community

Community Features: None, No Subdiv/Park Info

HOA

Association for this Listing: A-Miami Association of REALTORSNo HOA

Lot Information

Lot Area: 0.66 acres

Offer

Contingencies: No ContingenciesListing Terms: All Cash, Conventional

Miscellaneous

Mls Number: A11921513Zillow Contingency Status: Under ContractWater ViewWater View: Bay

Additional Information

NoneNo Subdiv/Park InfoSource Internet Entire Listing Display
Last check for updates: about 15 hours ago
Listing courtesy of Giulietta Ulloa, (305) 710-6620
BHHS EWM Realty
Jennifer Perez, (786) 474-2416
BHHS EWM Realty
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11921513
Also Listed on MIAMI.

Price History for 5 Harbor Point

DatePriceEventSource
05/08/2026$26,000,000PendingMIAMI #A11921513
11/26/2025$26,000,000Listed For SaleMIAMI #A11921513
10/09/2025$23,500,000Sold
MIAMI #A11774618
07/04/2025$26,000,000PendingMIAMI #A11774618
04/02/2025$26,000,000Listed For SaleMIAMI #A11774618
11/05/1993$1,240,000Sold
N/A

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Property Tax and Assessment

Year2024
Tax$59,191
Assessment$17,697,358
Home facts updated by county records

Comparable Sales for 5 Harbor Point

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.40
Single-Family Home
$31,750,000
06/23/25
6
7.5
7,178
0.54
Single-Family Home
$18,921,250
07/08/25
5
6.5
5,226
0.33
Single-Family Home
$4,750,000
02/04/26
3
3.5
3,382
0.92
Single-Family Home
$21,000,000
02/26/26
6
7
8,031
0.27
Single-Family Home
$3,450,000
07/21/25
4
3
3,004
0.26
Single-Family Home
$4,950,000
04/20/26
6
6
3,888
0.39
Single-Family Home
$6,350,000
07/31/25
5
5.5
3,525
0.37
Single-Family Home
$4,400,000
04/08/26
5
5
3,230

Assigned Schools

These are the assigned schools for 5 Harbor Point.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Key Biscayne

At least 116 Trulia users voted on each feature.
  • 94 % Say it's walkable to grocery stores

  • 94 % Say kids play outside

  • 90 % Say it's dog friendly

  • 90 % Say it's walkable to restaurants

  • 85 % Say people would walk alone at night

  • 85 % Say there are sidewalks

  • 80 % Say there's holiday spirit

  • 79 % Say it's quiet

  • 76 % Say they plan to stay for at least 5 years

  • 68 % Say streets are well-lit

  • 68 % Say parking is easy

  • 60 % Say there are community events

  • 58 % Say neighbors are friendly

  • 54 % Say yards are well-kept

  • 52 % Say there's wildlife

  • 50 % Say car is needed

Learn more about our methodology.
  • Othoniel Marlieri
    "Key Biscayne os a perfect place to leave, but need more attention about basic things like a Super Market and safe environment. "
  • Mariafedc
    "There are lots of places that are dog friendly. There’s a dog park. Many dog owners live in the area. "
  • Lladom
    "Very safe and friendly community. Excellent for growing up kids. Traffic is the downside. Best town in South Florida by large."
  • Ericazc
    "Christmas, 4th of July, and many other beautiful family events happens in the island. Great place for the kids. "
  • Deborah B.
    "Have been spending winters here for 53 years. Love the family focus, beautiful beaches and public amenities. Thoughtful services like free Freebee pick ups and transportation to shopping make the Key accessible for teens to seniors. "
  • Mati P.
    "Its beautiful, peaceful and safe. I feel great living here. It’s lush, people are friendly, and respectful. It’s a great place to raise a family. The community is very pretty, Gardenia are manicured. There’s beautiful beaches and gorgeous homes. The school is pretty good as well. "
  • Ayishamartins
    "Some places do not allow dogs but there is a dog park weather like a bunch of dogs and mostly it’s pretty nice"
  • Mati P.
    "This is a safe neighborhood, kids walk by themselves all the time. It makes me feel safe to life here. "
  • Luis D.
    "Halloween’s decoration and fully of events in that day. Many sports in Village green. The community center has many events for all the family "
  • Adrian.grottola
    "Very friendly for pets (dogs) with great special spaces for them and many dog walkers in the island."
  • Mathew P.
    "The unity and the sense of community. The safety and sense of family oriented households that attribute to a beautiful place to live. "
  • Ivan M.
    "Save and quite perfect place for a family. There are as a public transportation electric’s cars around the island. "
  • Mayra
    "Great neighborhood! They celebrate Halloween, Christmas, Easter and much more! A lot of activities and sports for kids"
  • Efrao
    "Great place to live and I don’t commute everything is close by and i walk to work. Public transportation is great "
  • Kikisammataro
    "Halloween is a big event. Saturday has a farmers market. Kids are safe. Many schools and parks. Including dog park. "
  • Mayra
    "This is a very safe family neighborhood. Kids run freely and there’s a lot of activities for them. The school is great but the classrooms have more students than it should."
  • Ljsklein
    "My building is dog friendly. It seems like most of the people have dogs and love to walk them. We all clean up after our dogs. There’s poop bags in containers around the building with a place to dispose of them. There is also a dog park on the Key. "
  • Maria
    "I don’t have dogs. There’s a very nice dog park right next to the green field. Dogs are not allowed in the field, that is why they have their dog park, but the many owners don’t follow the rules which is very annoying. Most of all when you get the smell when exercising...."
  • Fabio
    "Great Place to leave. Good people, privacy, no crime. Walkable area, beach access, wide kind of services. Thanks "
  • Dani.montenegro
    "I can’t give my opinion because I don’t have dogs, cat or any other pet. And there are many dog owners in KB but most of them are not very respectful with people who don’t. "
  • Dcas
    "Great area for kids and young families. Very safe neighborhood and extremely easy to walk or ride a bike anywhere "
  • Kiragrossman
    "They would absolutely love the dog park. There are two sides for bigger dogs and smaller dogs. Everyone is very friendly "
  • Kiragrossman
    "This is a Great place to live. The neighborhoods are safe and it’s a great location. Great for children. Good restaurants shops"
  • Sandra S.
    "I love this neighborhood, I have everything I need is quiet and safe, walk to most places and has two state parks"
  • Kimbokak
    "Friendly, kind neighbors, close to everything, and safe. You can do pretty much everything on the island, but it is more expensive."
  • Garandrew
    "I am visiting for vacations and love this place. Nice neighborhood and friendly people. Very likely I will recommend it to my friends and family. "
  • Thengea
    "If you don't have to commute out of the island it's wonderful. Otherwise, every event causes so much traffic. Living on an island is a blessing but the peoole really don't say hello or even make eye contact at the stores or parks :/"

LGBTQ Local Legal Protections

Giulietta Ulloa, BHHS EWM Realty
Agent Phone: (305) 710-6620
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
5 Harbor Point, Key Biscayne, FL 33149 is a 3 bedroom, 6 bathroom, 10,926 sqft single-family home built in 1954. This property is currently available for sale and was listed by MIAMI on Nov 26, 2025. The MLS # for this home is MLS# A11921513.