Virtual TourMap

For SaleSingle Family ResidenceActive

425 Harbor Dr

Key Biscayne, FL 33149

$7,450,000

154 Days On Site

  • 7Beds
  • 9Baths7 full, 2 half
  • 4,565Sq Ft
  • $1,632Per Sq Ft
  • 0.2125Acres
  • 2020Built
Subdivision
Tropical Isle Homes Sub 3
County
Miami-Dade
MLS®
A12034564

Overview

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.

Listing Snapshot

Price
$7,450,000
Days On Site
154 Days
Bedrooms
7
Inside Area (SqFt)
4,565 sqft
Total Baths
9
Full Baths
7
Partial Baths
2
Lot Size
0.2125 Acres
Year Built
2020
MLS® Number
A12034564
Status
Active
Property Tax
$89,673 (2025)
HOA/Condo/Coop Fees
N/A
Sq Ft Source
N/A

Property Details

General Features

13 items
Carport
2
Direction Faces
West
Foundation
Raised
Garage
Yes
Garage Spaces
1
Levels
Three Or More
Parking
Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s), Other
Property Sub Type
Single Family Residence
Security
Smoke Detector(s)
Sewer
Public Sewer
SqFt Total
6,092
Water Source
Public
Zoning
0100

Interior Features

8 items
Appliances
Dryer, Dishwasher, Electric Range, Disposal, Microwave, Refrigerator, Wine Cooler, Washer, Oven
Cooling
Central Air
Flooring
Hardwood, Wood
Furnished
Unfurnished
Heating
Central, Electric
Interior
Built-in Features, High Ceilings, Kitchen Island, Walk-In Closet(s), Elevator, Master Downstairs
Laundry Features
In Garage
Spa
Yes

Exterior Features

10 items
Construction Details
Block
Exterior
Balcony, Outdoor Grill, Outdoor Shower
Fencing
Fenced
Patio And Porch
Deck
Pool Features
Heated, In Ground, Private
Private Pool
Yes
Roof
Flat
Spa
Yes
View
Other
Waterview
Other

Community Features

4 items
Accessibility Features
Accessible Entrance, Accessible Elevator Installed
Community Features
Other
MLS Area
42
Financing Terms Available
Cash, Conventional

Location

425 Harbor Dr, Key Biscayne, FL 33149 · 42

Neighborhood & Commute

ZIP Code 33149

Median household income
$152,895
Income per person
$72,459
Households
5,812
Average household size
2.75
Median age
41.6

Source: Walk Score.

Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.

Schools

Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables

Price & Status History

  1. Listing updated with changes from the MLS®
  2. Listing first seen on site
  3. Status changed to Active
  4. Price changed to $7,450,000

Friends & Family

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Listing courtesy of One Sotheby's International Realty (305) 393-6032

Stellar MLS

Listing information is provided by Participants of the Stellar MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Properties displayed may be listed or sold by various participants in the MLS Copyright 2026, Stellar MLS.

Last checked: 2026-11-14 01:18 AM EST

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