Property photo 1
Property photo 2
Property photo 3
Property photo 4
Property photo 5
3 Beds
2 Baths
1,554 sqft

$3,300,000

119 Harbor, Key Biscayne FL, 33149

Price per sqft$2,123.55
Built in1953
Property size1,554 sqft
Property typeResidential
Courtesy of Bruno Ricci with Fortune Christie's International Real Estate

Overview

Active

Listed Sep 2, 2026

Updated Sep 16

Rare opportunity to own a 7,500 SF lot on coveted Harbor Drive, one of Key Biscayne’s most desirable residential streets. An exceptional homesite to build your dream island residence and create a custom home tailored to your lifestyle. The property currently features a classic Mackle home with 3 bedrooms, 2 baths, office/den, spacious garage, pool, outdoor entertaining area and lush tropical landscaping. Enjoy the existing home, renovate, or build new and take full advantage of this prime location. Moments from highly regarded public and private schools, beautiful beaches, parks, dining, shopping and recreational amenities. A coveted address offering the very best of Key Biscayne island living.

$21,955/mo

Est. mortgage payment based on a $3,300,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
A12082121

Interior Features

Bedrooms
3
Bathrooms
2
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.17 Acres

Other Property Details

Taxes
$27,567
Tax Frequency
Annually
Garage
Yes
View
Yes
Pool
Yes
55+/Senior Community
No
MLS provider logo

Courtesy of Fortune Christie's International Real Estate, Bruno Ricci,
Listing Contact: 786-543-8027 

Based on information from Martin County REALTORS of the Treasure Coast, Inc. (RAMC) as of 9/16/2026. 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. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. 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.

©2026 Martin County REALTORS of the Treasure Coast, Inc. All rights reserved.

Data last updated 3:18 PM UTC, 9/16/2026

Powered by Luxury Presence