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$26,000,000
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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.
Full Property Details
Full Property Details for 5 Harbor Point
General
- Price: $26,000,000
- Taxes: $59,191 (2024)
- Status: Active
- Type: Single Family
- Source: Greater_Miami
- MLS ID: A11921513
- Updated: 1/14/2026
- Added to Site: 51 day(s) ago
Interior
- Interior Features: First Floor Entry, Built-in Features, Entrance Foyer, Vaulted Ceiling(s), Volume Ceilings, Den/Library/Office, Maid/In-Law Quarters
- Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Electric Range, Refrigerator, Washer
- Flooring: Ceramic Floor, Marble
Rooms
Bathrooms
- Total Bathrooms: 6
- Full Bathrooms: 4
- Half Bathrooms: 2
- Primary Bathroom: Combination Tub & Shower, Shower Only, Separate Tub & Shower, Tub Only
Bedrooms
- Total Bedrooms: 3
- Bedroom Features: Entry Level, Primary Bedroom Ground Level
Other Rooms
- Living Room: Den/Library/Office, Maid/I Sq. Ft.
- Eat-in kitchen: Yes
- Dining Room: Breakfast Area, Eat-In Kitchen, Formal Dining
Additional Information
- Security/Safety: Smoke Detector
Exterior
- Exterior Features: Open Balcony, Room for Pool
- Deck/Patio: Open Balcony
Parking
- Carport Spaces: 1
- Covered Spaces: 1
- Parking Features: Circular Driveway, Driveway, Paver Block, No Rv/Boats, No Trucks/Trailers
Location
- Area: Matheson Estates
- County: Miami-Dade County
- Subdivision: MATHESON ESTATES
- Building Name: MATHESON ESTATES
- Direction Faces: Southwest
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- High School: Coral Gables
Community
- Community Name: Matheson Estates
- Pets Allowed: Yes
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air, Electric
- Heating Type: Central, Electric
Utilities
- Sewer: Public Sewer
- Water: Municipal Water
Structural Information
- Architectural Style: Attached, Two Story
- Structure Type: House
- Detached/Attached: Detached
- Construction: CBS Construction
- Roof: Barrel Roof, Flat Roof With Facade Front
- Windows: Partial Impact Glass, Partial Panel Shutters/Awnings, Partial RollDown Shutters, Electric Shutters, Hurricane Shutters, Bay Window(s), High Impact Windows
- Doors: High Impact Doors
- Entry Location: Foyer
- Building Size: 10926
- Square Feet: 10,926
- Living Area: 10,926 Sq. Ft.
- Year Built: 1954
Lot Features
- Property View: Bay, Garden
- Lot Size (Sq. Ft.): 28,800
- Frontage: Bay
- Lot Features: 1/2 To Less Than 3/4 Acre Lot
- Zoning: 2000
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front Desc.: WF/Ocean Access, No Fixed Bridges, Ocean Front
Financial Considerations
- Price Per Sq. Ft.: $2,379.64
- Tax Amount: $59,191
- Tax Year: 2024
- Terms: All Cash, Conventional
Disclosures and Reports
- Legal Description: 32-33 54 42 4-5-6 55 42 .53 AC M/L MATHESON ESTS PB 46-86 PART OF TR 12 DESC BEG AT X OF N/L TR 11 & W/L OF SEC 5-55-42 TH W ALG N/L TR 11 2
- Restrictions: Ok To Lease
- Inclusions: Deeded Beach Access, Private Dock, Unrestricted Salt Water Access, Beach
- Property ID: 24-42-32-002-0250
Listed by BHHS EWM Realty
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Schools
Schools serving 5 Harbor Point
School District:Dade County School District
| Name | Grades | Distance |
|---|---|---|
Key Biscayne K-8 Center 150 West McIntyre Street, Key Biscayne, FL 33149 | PK-5 | 0.5 mi |
Ponce De Leon Middle School 5801 Augusto Street, Coral Gables, FL 33146 | 6-8 | 6.2 mi |
Coral Gables Senior High School 450 Bird Road, Coral Gables, FL 33146 | 9-12 | 6.2 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 5 Harbor Point
Date
Details
Price
Change
Source
11/26/2025
Listed
$26,000,000
10.64%
MLS
10/06/2025
Sold
$23,500,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 5 Harbor Point
Year
Property Taxes
Change
Tax Assessment
Change
2024
$59,191
1%
$3,663,218
3%
2023
$58,405
5%
$3,556,523
6%
2021
$55,577
—
$3,352,365
-3%
2022
$55,350
—
$3,452,935
4%
2021
$55,577
5%
$3,306,080
2%
2019
$52,841
5%
$3,231,750
2%
2018
$50,160
1%
$3,171,492
2%
2017
$49,546
—
$3,106,261
2%
2016
$49,664
-1%
$3,042,372
1%
2015
$50,404
-1%
$3,021,224
1%
2014
$51,168
2%
$2,997,247
1%
2013
$50,190
—
$2,952,953
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 5 Harbor Point
5 Harbor Pt, Key Biscayne, FL 33149 (MLS# A11921513) is a Single Family property with 3 bedrooms, 4 full bathrooms and 2 partial bathrooms. 5 Harbor Pt is currently listed for $26,000,000 and was received on November 26, 2025. Want to learn more about 5 Harbor Pt? Do you have questions about finding other Single Family real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.

