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5 Harbor Pt Key Biscayne, FL 33149

$26,000,000

Beds

3
Baths

6
Total Square Feet

10,926
Lot Size

0.66 acre(s)

A once-in-a-generation opportunity on Key Biscaynes 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 architec...

Property Summary

MLS Number: A11921513

Days on Market: 96

Subdivision: MATHESON ESTATES

County: Miami-Dade

Bedrooms: 3

Total Square Feet: 10,926

Style: Attached, Two Story

New Constuction: No

Construction: CBS Construction

Outdoor Features: Open Balcony, Room For Pool

Waterfront: Yes

Property Type: Residential - Single Family

Cooling: Central Air, Electric

Heating: Central, Electric

Lot Size: 0.66 Acres

Roof Type: Barrel Roof, Flat Roof With Facade Front

Taxes: $59,191

Year Built: 1954

Featured Amenities

First Floor Entry

Built-in Features

Entrance Foyer

Vaulted Ceiling(s)

Volume Ceilings

Den/Library/Office

Maid/In-Law Quarters

Open Balcony

Room For Pool

Property Details

Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Electric Range, Refrigerator, Washer

Community Features: None

Crops Included Y/N: No

Days on Site: 96

Door Features: High Impact Doors

Exterior: CBS Construction

Flooring: Ceramic Floor, Marble

Home Style: Attached, Two Story

Home Warranty Y/N: No

Lease Considered Y/N: No

Listing Terms: All Cash, Conventional

Lot: 1/2 To Less Than 3/4 Acre Lot

Parcel#: 24-42-32-002-0250

Parking: Circular Driveway, Driveway, Paver Block, No Rv/Boats, No Trucks/Trailers

Parking Notes: Circular Driveway, Driveway, Paver Block, No Rv/Boats

Patio/Porch: Open Balcony

Pets Allowed: Restrictions Or Possible Restrictions

Property Attached Y/N: No

Property Sub-Type: Single Family Residence

Security: Smoke Detector

Sewer: Public Sewer

Special View Info: Bay, Garden

Swimming Pool: Yes

Water: Municipal Water

Water Features: WF/Ocean Access, No Fixed Bridges, Ocean Front

Window: Partial Impact Glass, Partial Panel Shutters/Awnings, Partial RollDown Shutters, Electric Shutters, Hurricane Shutters, Bay Window(s), High Impact Windows

Local Schools

High School: Coral Gables

Middle School: Ponce De Leon

Elementary School: Keybiscayne

Neighborhood Information

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Courtesy of

Agency Name: BHHS EWM Realty
Agency Phone: 305-361-5600
Agent Name: Giulietta Ulloa

Presented by

Agent Name: The Legacy Group
Agent Phone: 561.282.5207
Agency Title: The Keyes Company

The Legacy Group

keyes.com

Agent Cell:

Office Phone:

561.845.6036

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The Keyes Company is an exclusive member of Forbes Global Properties in Miami-Dade County, Broward County, Palm Beach County, Martin County, Lee County, and Monroe County. Forbes® is a registered trademark used under license.

Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers 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 on this site was last updated 03/02/2026. The listing information on this page last changed on 03/02/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Mon 03/02/2026 3:20:27 PM EST) or Miami MLS (last updated Mon 03/02/2026 3:09:21 PM EST) or Stellar MLS (last updated Mon 03/02/2026 3:01:41 PM EST) or SPC MLS (last updated Mon 03/02/2026 3:17:50 PM EST) or Martin MLS (last updated Mon 03/02/2026 3:14:12 PM EST) or Indian River MLS (last updated Mon 03/02/2026 3:10:33 PM EST) or Daytona MLS (last updated Mon 03/02/2026 3:16:58 PM EST) or Fort Myers (last updated Mon 03/02/2026 3:16:33 PM EST) or Sanibel (last updated Mon 03/02/2026 2:23:40 PM EST) or Tallahassee MLS (last updated Mon 03/02/2026 2:48:41 PM EST) or Northeast Florida MLS (last updated Mon 03/02/2026 3:19:17 PM EST) or Beaches MLS (last updated Mon 03/02/2026 3:09:52 PM EST) or Naples MLS (last updated Mon 03/02/2026 3:17:10 PM EST) or Bonita Springs MLS (last updated Mon 03/02/2026 3:18:30 PM EST) or PBI MLS (last updated Mon 03/02/2026 3:17:24 PM EST) or Florida Keys MLS (last updated Mon 03/02/2026 12:30:01 PM EST). Real estate listings held by brokerage firms other than The Keyes Company may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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