7-Bed Single Family Residence at TROPICAL ISLE HOMES SUB 3 in Key Biscayne

$7,450,000

Listing courtesy of One Sotheby's International Realty; Mark Chatburn. Information from the Southeast Florida Multiple Listing Service is deemed reliable but is not guaranteed accurate.

For Sale
bedrooms

7

bathrooms

7

Square Footage

4565

Type of Property

Single Family Residence, Residential

Details

Overview

Sub Type
Single Family Residence
Price Per Sqft
$1,632/sqft
Built In
2020
Taxes
$89,673/yr

Description

Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations. Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.

This single family residence home located at 425 Harbor Dr, Key Biscayne FL 33149 is currently for sale and has been available on Brickellsold for 97 days. This property is listed at $7M. It has 7 beds, 7 bathrooms, and is 4565 square feet. It was built in 2020. 425 Harbor Dr, Key Biscayne FL 33149 is in Key Biscayne county Miami-Dade County.

Interior

Bedrooms
7
Bathrooms
9
Bathrooms Full
7
Features
  • Flooring: Wood
  • Common walls with other units/homes: Attached, Three Or More Stories
Heating
Central, Electric
Cooling
Central Air
Appliances
Dishwasher, Disposal, Dryer, Electric Range, Microwave, Refrigerator, Wall Oven, Washer
Total structure area
6,092
Total interior livable area
4,565 sqft

Property

Parking
  • Covered Spaces: 3
  • Parking Features: Attached Carport,Covered,Driveway,Electric Vehicle Charging Station(s),Other
  • Garage Spaces: 1
Parcel Number
24-42-32-005-0220
Features
  • Entry location: First Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Elevator, Volume Ceilings, Walk-In Closet(s), Other, Storage, Utility/Laundry In Garage
  • Exterior Features: Built-In Grill, Open Balcony, Outdoor Shower
  • Has View: Yes
  • View Description: Other

Construction

Property subtype
Single Family Residence, Residential
Materials
CBS Construction, Elevated Construction
Condition
  • Year Built: 2020

Community & HOA

Community
  • Security Features: Smoke Detector
  • Subdivision: TROPICAL ISLE HOMES SUB 3
HOA
  • Amenities:
Region
Key Biscayne

Financial

Price Per Sqft
$1,632/sqft
Taxes
$89,673/yr
On Market Date
6/11/2026
Listing Terms
All Cash, Conventional

Metadata

Added
6/12/2026
Updated
9/17/2026
MLS#
A12034564
Days on Market
97
Listed By
One Sotheby's International Realty
Originating MLS
A-Miami Association of REALTORS

Neighborhood Insights

School and crime data are from public sources and are informational only.

Nearby Schools

Within 5 miles

  • Key Biscayne K-8 Center • 0.0 mi • K-12
  • Marjory Stoneman Douglas Biscayne Nature Center • 0.0 mi • K-12
  • Maritime & Science Technology Academy • 0.0 mi • K-12
  • Southside Preparatory Academy • 0.0 mi • K-12

Nearby Hospitals

Within 3 miles

No nearby hospitals found.

Crime Overview

Crime data unavailable for this area.

Map

Price History

EventPriceDate
Original list price$7,450,000Jun 12, 2026

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