5 Harbor Point | MLS #A11921513

Listing provided courtesy of BHHS EWM RealtyMLS# A11921513

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.

Source: Beaches MLS, MLS#: A11921513

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Property Type

Residential
Lot

0.66 acres

General

Association/HOA

Association Amenities: None
Association: false

School Information

Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables

Listing Information

Contingency: None

Building Information

New Construction: false
Year Built: 1954

Location/Region

Country: US
County Or Parish: Miami-Dade
MLS Area Major: 2520
Postal City: Key Biscayne
Subdivision Name: MATHESON ESTATES

Tax Information

Tax Annual Amount: 59191.0
Tax Year: 2024

General Information

Listing Terms: Cash,Conventional
Parcel Number: 2442320020250
Pets Allowed: Pet Restrictions,Yes
Property Condition: Resale
Property Sub Type: Single Family Residence
Property Type: Residential
Senior Community: false
Special Listing Conditions: Listed As-Is
Zoning: 2000

Interior

Parking Information

Garage: false

Beds/Baths

Bathrooms Full: 4
Bathrooms Half: 2
Bathrooms Total: 6
Bedrooms Total: 3

Building Interior

Building Area Total: 10926.0

General Information

Appliances: Dryer,Dishwasher,Electric Range,Electric Water Heater,Disposal,Refrigerator,Washer
Entry Level: 1
Flooring: Ceramic Tile,Marble
Interior Features: Built-in Features,Bedroom on Main Level,Breakfast Area,Bathtub,Dining Area,Separate/Formal Dining Room,Entrance Foyer,Eat-in Kitchen,High Ceilings,Main Level Primary,Soaking Tub,Separate Shower,Tub Shower,Vaulted Ceiling(s)
Levels: Two
Living Area: 10926.0
Security Features: Smoke Detector(s)
Stories: 2
Stories Total: 2
Window Features: Bay Window(s)

Exterior

Parking Information

Other Parking: CarportSpaces:1.00
Parking Features: Circular Driveway,Driveway,Paver Block

Lot Information

Lot Features: Sprinklers Automatic
Lot Size Acres: 0.66
Lot Size Area: 28800.0
Lot Size Dimensions: 28800
Water Source: Public

Waterfront/View

Waterfront Features: Beach Access,Bayfront,Deeded Access,No Fixed Bridges,Ocean Front
Waterfront: true

Building Exterior/Construction

Construction Materials: Block
Direction Faces: Southwest
Mobile Dim Units: Feet
Patio And Porch Features: Open,Balcony
Roof: Barrel,Flat

General Information

Carport Spaces: 1.0
Carport: true
Covered Spaces: 1.0
Exterior Features: Balcony,Outdoor Living Area,Room For Pool
Pool Private: false
Sewer: Public Sewer

Room Information

Room: Den

Room: In-Law Suite

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Estimated Monthly Cost

Price

Down Payment

$ %

Loan Length (years)

Interest Rate

* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

Life at 5 Harbor Point

Schools

School data courtesy of LiveBy, Inc.

Ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating. The schools displayed on this website are for informational purposes only and may not represent a complete or up-to-date list. School assignments are subject to change and should be verified directly with the local school district. Please contact the appropriate school district to confirm school zoning and enrollment eligibility for this property.

History

Date	Event	Value	Agent
5/8/2026Source: Beaches MLS	Added to Database	May 08, 2026

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History