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.
Listing Provided Courtesy of Fortune Christie’s International Real Estate at 305-400-6393
Property Details
Price:
$3,300,000
MLS #:
A12082121
Status:
Active
Beds:
3
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
TROPICAL ISLE HOMES SUB 4
Neighborhood:
2420
Listed Date:
Sep 2, 2026
Finished Sq Ft:
1,554
Total Sq Ft:
1,962
Lot Size:
326,700,000 sqft / 0.17 acres (approx)
Year Built:
1953
See this Listing
Schools
Elementary School:
Key Biscayne K-8
Middle School:
Ponce De Leon
High School:
Coral Gables
Interior
Appliances
Dishwasher, Dryer, Electric Range, Microwave, Refrigerator, Washer
Bathrooms
2 Full Bathrooms
Cooling
Central Air, Electric
Flooring
Concrete, Tile, Vinyl
Heating
Central
Interior Features
Built-in Features, Closet Cabinetry, Walk-In Closet(s)
Levels
One
Exterior
Association Amenities
Beach Club Available, Street Lights
Attached Garage YN
1
Construction Materials
Block, CBS
Covered Spaces
5
Direction Faces
Northeast
Exterior Features
Awning(s)
Fencing
Fenced
Garage Spaces
1
Parking Features
Attached, Attached Carport, Attached Garage, Carport, Circular Driveway, Covered, Driveway, Garage
Patio And Porch Features
Porch – Open, Porch
Roof
Barrel
View
Garden, Pool
Waterfront Features
None
Window Features
Blinds, Sliding
Financial
HOA Fee Frequency
Monthly
Tax Year
2025
Taxes
$27,567
Map
Community
- Address119 Harbor Drive Key Biscayne FL
- SubdivisionTROPICAL ISLE HOMES SUB 4
- CityKey Biscayne
- CountyMiami-Dade
- Zip Code33149
Market Summary
Current real estate data for Single Family in Key Biscayne as of Nov 04, 2026
41
Single Family Listed
150
Avg DOM
2,613
Avg $ / SqFt
$14,294,537
Avg List Price
Property Summary
- Located in the TROPICAL ISLE HOMES SUB 4 subdivision, 119 Harbor Drive Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $3,300,000 and features 3 beds, 2 baths, and has approximately 1,554 square feet of living space, and was originally constructed in 1953. The current price per square foot is $2,124. The average price per square foot for Single Family listings in Key Biscayne is $2,613. The average listing price for Single Family in Key Biscayne is $14,294,537.
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