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119 Harbor Dr, Key Biscayne, FL 33149

$3,300,000

· $2,124/sqft · Est. $18,543/mo

3 bd · 2 ba · 1,554 sqft · MLS# A12082121

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Seller's Disclosure

Property Survey

Floor Plan

Comparative Market Analysis

About 119 Harbor Dr, Key Biscayne, FL 33149

Listing details for 119 Harbor Dr, Key Biscayne, FL 33149: 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.

Bedrooms

3

Bathrooms

2

Square Feet

1,554

Year Built

1953

Garage

1 space

HOA

No

Taxes

—

Property Details for 119 Harbor Dr, Key Biscayne, FL 33149

MLS# A12082121 · Source: MIAMI + RWorld

Interior

Bedrooms & Bathrooms

  • Bedrooms: 3
  • Full Baths: 2
  • Half Baths: 0

Heating & Cooling

  • Heating: Central
  • Cooling: Central Air, Electric

Interior Features

  • Flooring: Concrete, Tile, Vinyl
  • Has Fireplace: No

Interior Area

  • Total Interior Livable Area: 1,554 sqft

Property

Parking

Garage Spaces
1

Features

View Description
Garden, Pool

Details

Zoning
42

Construction

Type & Style

Property Type
Residential
Architectural Style
Single Family Residence

Materials

Construction Materials
Block
Roof
Barrel

Condition

New Construction
No
Year Built
1953

Utilities & Green Energy

Water Source
Public
Sewer
Public Sewer

Community & HOA

Community

Subdivision
Tropical Isle Homes Sub 4

Financial & Listing Details

Price per Sq Ft
$2,124/sq ft
Date on Market
Sep 2, 2026
MLS Number
A12082121
Listed By
Fortune Christie's International Real Estate

Tropical Isle Homes Sub 4

Tropical Isle Homes Sub 4 is a neighborhood in Key Biscayne.

Location of 119 Harbor Dr, Key Biscayne, FL 33149

Street Address
119 Harbor Dr
City
Key Biscayne
ZIP Code
33149
Neighborhood
Tropical Isle Homes Sub 4
County
Miami-Dade County
In Tropical Isle Homes Sub 4

Map unavailable for this listing

Estimated monthly

30-yr fixed

$18,543

/mo

$3,300,000 · 20% down · 7.16%

Principal & interest

$17,856

Home insurance

$688

Home price

$3,300,000

Down payment

$660,000 · 20%

Interest rate

7.16%

Estimates only. Actual costs vary by lender, credit score, and market conditions.

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Frequently Asked Questions About 119 Harbor Dr

How much is 119 Harbor Dr, Key Biscayne, FL 33149 listed for?

119 Harbor Dr, Key Biscayne, FL 33149 is currently listed at $3,300,000. That works out to approximately $2,124 per square foot.


This property features 3 bedrooms, 2 bathrooms, 1,554 sq ft of living space.


Based on current MLS data, no HOA fee is listed for this property. We recommend confirming with the seller's disclosure or your agent, as some communities charge fees not reflected in MLS.


119 Harbor Dr, Key Biscayne, FL 33149 is located in Key Biscayne, FL 33149. School assignments are set by the county school board and can change. Verify with the county school district before enrolling.


119 Harbor Dr, Key Biscayne, FL 33149 is situated in the Tropical Isle Homes Sub 4 neighborhood of Key Biscayne, Florida. Scroll to the Location section on this page for a map and nearby places.

Information is provided for general guidance only and is subject to change. Always verify with your agent or licensed professional.

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Listing Information & Disclaimer

Listed By: Fortune Christie's International Real Estate

MLS #: A12082121MLS Source: MIAMI + RWorldListing Last Updated: Sep 15, 2026

MIAMI + RWorld

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119 Harbor Dr, Key Biscayne, FL 33149$3,300,000