5 Harbor Point

Key Biscayne, FL 33149

$26,000,000
Price
3
Beds
10,926 Sq. Ft.
$2,380 / Sq. Ft.
10,926
Sq. Ft.
$2,380
per Sq. Ft.
an aerial view of a house with a lake view
a view of backyard space
a front view of a house with a yard
a view of a swimming pool with an ocean view
a view of a swimming pool with lawn chairs under an umbrella
a view of an empty room with a painting on the wall
a view of a patio with table and chairs and potted plants
a view of entryway with stairs
a view of a room with window
a view of an entryway with wooden floor
a view of hallway with furniture and a painting
a view of a dining room with furniture
a living room with a table and chairs
a living room with furniture and a painting
a living room with furniture and a couch
a living room with furniture and a table
a living room with furniture and a book shelf
a view of an chairs and table in the room
a view of a dining room with furniture and wooden floor
a view of livingroom with furniture and window
a view of play room with window and couch
a very nice looking room with a couch
a living room with furniture and a flat screen tv
a living room with furniture gym equipment and large windows
a dining room with table and chairs
a view of a living room
a view of a street
a work room with musical instruments
a table tennis table and chairs in a room
a bed room with furniture and a rug
a kitchen with appliances a sink and cabinets
a large kitchen with a table and chairs
a kitchen that has a lot of cabinets in it and wooden floors
a kitchen with sink stove and cabinets
a utility room with dryer and washer
a view of a porch with chairs and backyard
a view of a dining room with furniture and a potted plant
a living room with furniture and wooden floor
a view of staircase with white walls
a view of an entryway with a front door
a bathroom with a sink and a mirror
a bathroom with a toilet sink and mirror
a view of swimming pool with outdoor seating
a view of a house with backyard and a tree
a house with trees in front of it
a house with trees in front of it
a view of a lake with a city
a view of a lake with a big yard
a view of a lake
a view of a lake with a mountain
unknown
a picture of a bathroom with a sink and a mirror
a picture of a room with table and white
a picture of a floor plan

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...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.
  1. Listed by Giulietta Ulloa • BHHS EWM Realty
  2. Listed by Jennifer Perez • BHHS EWM Realty

Property Details for 5 Harbor Point

Subdivision
MATHESON ESTATES
Style
WF/Ocean Access
Waterfront
Yes
Waterfront Description
Bay Front, No Fixed Bridges, Ocean Front
View
Bay, Garden View
Area
42
Sq Ft Total
10926
Sq Ft Liv Area
10926.0
LISTING UPDATED: 01/21/2026 02:30 PM

Property Details for 5 Harbor Point

StatusActive
MLS #A11921513
Days on Market67
Taxes$59,191 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle Family / Single
Year Built1954
Lot Size0.66 AC / 28,800 SF
CountyMiami-Dade County

Location

Listing Courtesy of BHHS EWM Realty
Add your commute

Building Information for 5 Harbor Point

Stories2Year Built1954Building Size-Lot Size0.66 AC / 28,800 SF

Payment Calculator

$131,652 per month

30 year fixed, 6.15% Interest

Principal and Interest

$126,719

Property Taxes

$4,933

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 5 Harbor Point

Location Information
Schools
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
Location Information
  • Parcel Number Free Text: 24-42-32-002-0250
  • Parcel Number MLX: 0250
  • MLS Area: 42
  • Municipal Code: 24
  • Township Range: 42
  • Section: 32
  • Subdivision Number: 2
  • Subdivision Complex Bldg: MATHESON ESTATES
  • Zoning Information: 2000
  • Development Name: MATHESON ESTATES
General Information
Parking
  • Num Garage Spaces: 0
  • Num Carport Spaces: 1
  • Carport Spaces: 1
  • Parking Description: Circular Drive, Driveway, Pavers
  • Parking Restrictions: No Rv/Boats, No Trucks/Trailers
General Information
  • Front Exposure: South West
  • Housing Older Persons Act: No HOPA
  • Approximate Lot Size: 28800
  • Property Sq Ft: 28800
  • Lot Description: 1/2 To Less Than 3/4 Acre Lot
  • Waterfront Frontage: 0
  • Water Access: Deeded Beach Access, Private Dock, Unrestricted Salt Water Access
  • Boat Access: Beach
  • Boat Services: Beach
  • Pool: No
  • Design: Attached
  • Design Description: Two Story
  • Construction: CBS Construction
  • Construction Type: CBS Construction
  • Roof Description: Barrel Roof, Flat Roof With Facade Front
  • Flooring: Ceramic Floor, Marble Floors
  • Floor Description: Ceramic Floor, Marble Floors
  • Virtual Tour: https://www.propertypanorama.com/instaview/mia/A11921513
Room Information
Room Information
  • Rooms Description: Den/Library/Office, Maid/In-Law Quarters
  • Bedroom Description: Entry Level, Primary Bedroom Ground Level
  • Master Bathroom Description: Combination Tub & Shower, Shower Only, Separate Tub & Shower, Tub Only
  • Master Bath Features: Combination Tub & Shower, Shower Only, Separate Tub & Shower, Tub Only
  • Dining Description: Breakfast Area, Eat-In Kitchen, Formal Dining
Additional Property Information
Utilities
  • Heating Description: Central Heat, Electric Heat
  • Cooling Description: Central Cooling, Electric Cooling
  • Sprinkler Description: Auto Sprinkler
  • Water Description: Municipal Water
  • Sewer Description: Municipal Sewer
Additional Property Information
  • Pets Allowed: Yes
  • Pets Allowed: Yes
  • Pet Restrictions: Restrictions Or Possible Restrictions
  • Guest Accommodations: No
  • Room Count: 0
  • Interior Features: First Floor Entry, Built-Ins, Foyer Entry, Vaulted Ceilings, Volume Ceilings
  • Equipment Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Electric Range, Refrigerator, Smoke Detector, Washer
  • Windows Treatment: Bay Window, High Impact Windows
  • Exterior Features: Electric Shutters, High Impact Doors, Hurricane Shutters, Open Balcony, Room For Pool
  • Subdivision Information: No Subdiv/Park Info
  • Storm Protection: Partial Impact Glass, Partial Panel Shutters/Awnings, Partial RollDown Shutters
Financial Information
Financial Information
  • Type of Association: None
  • Flood Zone: AE
  • Tax Year: 2024
  • Tax Information: Tax Reflects No Exemptions
  • Special Information: As Is

Property History for 5 Harbor Point

DateEvent & SourcePriceAppreciation
Nov 26, 2025

Listed (Active)

MiamiRE #A11921513

$26,000,000—
Oct 9, 2025

Sold

MiamiRE #A11774618

$23,500,000—
Oct 6, 2025

Sold (Public Record)

Public Record #1917197279

$23,500,000—
Jul 3, 2025

Pending

MiamiRE #A11774618

—
Jul 3, 2025

Backup Contract

MiamiRE #A11774618

—
Apr 1, 2025

Listed (Active)

MiamiRE #A11774618

$26,000,000—
DateEvent & SourcePrice
11/26/2025

Listed (Active)

MiamiRE #A11921513

$26,000,000
10/09/2025

Sold

MiamiRE #A11774618

$23,500,000
10/06/2025

Sold (Public Record)

Public Record #1917197279

$23,500,000
07/03/2025

Pending

MiamiRE #A11774618

—
07/03/2025

Backup Contract

MiamiRE #A11774618

—
04/01/2025

Listed (Active)

MiamiRE #A11774618

$26,000,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 5 Harbor Point

Taxable ValueLand-Additions-Total-
Tax Record2024$59,191 ($4,933 / month)
Home Facts
Beds3Total Finished SqFt10,926 SqFtAbove Grade Finished SqFt10,926 SqFtStories2Lot Size28,800 SqFtStyleSingle Family ResidenceYear Built1954Year Renovated2002Zoning2000:ESTATES,CountyMIAMI-DADEAPN24-4232-002-0250

Schools near 5 Harbor Point

This home is within Miami-Dade County Public Schools.
Rating
School
Type
Grades
Distance
Air Base K-8 Center for International Education
Public - PK to 8
Key Biscayne K-8 Center
Public - PK to 8
Ponce De Leon Middle School
Public - 6 to 8
Robert Morgan Voc-Tech Institute
Public - 9 to 12
Rating
School
Distance
Air Base K-8 Center for International Education
PublicPK to 8

Key Biscayne K-8 Center
PublicPK to 8

Ponce De Leon Middle School
Public6 to 8

Robert Morgan Voc-Tech Institute
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 5 Harbor Point, Key Biscayne, FL 33149

5 Harbor Point is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on November 26, 2025 by BHHS EWM Realty, it's currently listed at $26,000,000. It has been on the market for a total of 67 days and was last sold on October 9, 2025. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Air Base K-8 Center for International Education, Key Biscayne K-8 Center and Ponce De Leon Middle School. 5 Harbor Point is a 3-bed, 6-bath, 10,926 sqft single family home built in 1954.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of BHHS EWM Realty

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.