$23,500,000

5 Harbor Pt, Key Biscayne FL, 33149

Price per sqft$2,150.83

Built in1954

Property size10,926 sqft

Property typeResidential

Overview

Sold

Closed

Listed Nov 26, 2025

Updated Jul 22

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.

Additional information

MLS^® ID: A11921513

Interior Features

Bedrooms: 3
Bathrooms: 6
Cooling: Yes
Heating: Yes
Basement: No

Exterior Features

Lot Size: 0.66 Acres

Other Property Details

Taxes: $59,191
Tax Frequency: Annually
View: Yes
Waterfront: Yes

Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

Data last updated 2:06 PM UTC, 7/22/2026.

Listed by: BHHS EWM Realty, 305-361-5600