House in Key Biscayne, FL 33149Tropical Isle Homes, 425 Harbor Dr






$7,450,000
7
Beds72/2
Baths4,565
SqFt$1,632
$/SqFtUltra Luxury HouseProperty Type
2020Year Built
$1,632/SqFtPrice per sq ft
1 carParking Spaces
BalconyExterior Features
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 Courtesy Of: One Sotheby's International Realty
Local Realty Services Provided By: Best of Luxury Realty
On Site: 136 DaysUpdated: 38 Days agoPage Views: 0
Features
MLS Number: A12034564
Bedrooms
- Bedrooms: 7
Bathrooms
- Bathrooms: 7
- Half Bathrooms: 2
Exterior and Lot Features
- Exterior Features: Balcony, Deck, Fence, SecurityHighImpactDoors, OutdoorGrill, OutdoorShower
- View: Other
Interior, Heating and Cooling
- Interior Features: BuiltInFeatures, BedroomOnMainLevel, BreakfastArea, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, DualSinks, FirstFloorEntry, HighCeilings, KitchenIsland, KitchenDiningCombo, ShowerOnly, WalkInClosets, Elevator
- Equipment / Appliances: BuiltInOven, Dryer, Dishwasher, ElectricRange, Disposal, Microwave, Refrigerator, WineCooler, Washer
- Heating Description: Central,Electric
- Cooling Description: CentralAir
Building and Construction
- Floor Description: Hardwood,Wood
- Windows/Treatment: ImpactGlass
- Year Built: 2020
- Year Built Description: Effective Year Built
Waterfront and Water Access
- Waterfront Frontage: No info
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- Senior High School: Coral Gables
Other Property Info
- Garage: 1
- Listing Date: 2026-06-12T10:23:53.000-00:00
- Directions: West
Taxes, Fees & More
- Taxes: 89673
- Security Information: SmokeDetectors
- Parking Description: AttachedCarport, Covered, Driveway, ElectricVehicleChargingStations, Other
Apples-to-Apples Comparables
Price History
Current
$7.5M
High
$7.5M
Low
$7.5M
Total Change
0%Date
Event
Price
Change
Price Per
06/10/2026
Price Reduced
$7.5M
0%$1,632 ft2
$17,567 m2
06/12/2026
Listed
$7.5M
$1,632 ft2
$17,567 m2
06/10/2026
$7.5M
Event
Price Reduced
Change
0%Price Per
$1,632 ft2
$17,567 m2
06/12/2026
$7.5M
Event
Listed
Price Per
$1,632 ft2
$17,567 m2
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Mark Chatburn • One Sotheby's International Realty • Buyer Agency Compensation .
Tour This Property
Choose an in-person or video tour with a licensed local advisor
A local advisor will confirm availability
Ready to Make an Offer?
Get expert guidance from a local advisor
Peer Listings
Active listings from matched communities
No listings found
Try adjusting your filters or changing your location to see available listings
Turn on listing alerts and we'll notify you
when matching listings appear
when matching listings appear
Community Snapshot
3 – 7 BR
Bedrooms
$3.3M – $25.9M
Price Tier
1,044 - 10,574
SqFt Range
1963
Year Build
2
Total Floors
612
Total Units
All Key Biscayne, FL Ultra Luxury Ultra Luxury Homes & Condos
- Biscayne Key Estates House9
- Cape Florida House7
- Casa Del Mar Mixed5
- Club Tower Condo4
- Gardens Of Key Biscayne Alhambra Townhouse1
- Grand Bay Estates House1
- Grand Bay Tower Condo3
- Holiday Colony House0
- Hurricane Cove House1
- Island House Co-Op5
- Key Cassa Condo2
- Lake Villa Condo2
- Mashta Island Mixed4
- Matheson Estates House0
- Ocean Tower Condo5
- Oceana Key Biscayne Mixed6
- Resort Villa Condo2
- Sands Of Key Biscayne Condo2
- The Ritz-Carlton Key Biscayne Condo1
- Tropical Isle Homes House14
Other Key Biscayne, FL Homes & Condos Price Range Segments
Entry-Level
Entry-Level
Premium
Premium
Mid-Tier
Mid-Tier9
High-End
High-End28
- Bahia Mar Of Key Biscayne Condo0
- Botanica At Key Colony Condo2
- Cape Florida Club Condo5
- Cay Polynesia Condo2
- Commodore Club East Condo3
- Commodore Club South Condo7
- Commodore Club West Condo5
- Crandon Tower Condo2
- Fernwood Homes Mixed0
- Galen Drive West Condo0
- Governors Lodge Condo0
- Grand Bay Residences Condo2
- Grand Bay Villas House0
- Grapetree Townhouses Of Key Biscayne Townhouse1
- Indies Condo1
- Key Islander Condo0
- Lake Tower Condo0
- Le Phare Key Biscayne Mixed2
- Mar Azul Condo4
- North Sunrise Condo0
- Ocean Lane Plaza Condo2
- Oceansound At Key Colony Condo1
- Solimar Of Key Biscayne Condo0
- Sunrise Drive Area Condo1
- The EmeraldBay At Key Colony Condo5
- The Pyramids At Key Biscayne Condo1
- Tidemark At Key Colony Mixed4
- Towers Of Key Biscayne Condo5
Key Biscayne, FL Nearby Cities
$3.8M - $57M
$8K - $48K
$999K - $23.5M
$30K - $35K
$2K - $75M
$2K - $240K
$160K - $172.5M
$2K - $85K
$228K - $6.4M
$2K - $35K



