Single Family Residence
425 Harbor Dr
425 Harbor Dr, Key Biscayne FL 33149
$7,450,000
7 Beds · 7 Baths · 4,565 SqFt
See estimated monthly costThis listing is courtesy of One Sotheby's International Realty. Mark Chatburn
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.
Facts & features
Interior
- Living area (sq ft)
- 4,565
- Full bathrooms
- 7
- Half bathrooms
- 2
- Furnished
- Unfurnished
- First Floor Entry
- Built-in Features
- Closet Cabinetry
- Cooking Island
- Elevator
- Volume Ceilings
- Walk-In Closet(s)
- Other
- Storage
- Utility/Laundry In Garage
Building & exterior
- Year built
- 2020
- Lot size (sq ft)
- 9,258
- Garage spaces
- 1
- Covered spaces
- 3
- Other
- Built-In Grill
- Open Balcony
- Outdoor Shower
- Attached Carport
- Covered
- Driveway
- Electric Vehicle Charging Station(s)
HOA (homeowners association)
- Other Restrictions
Taxes
- Annual tax
- $89,673
- Tax year
- 2025
- Parcel number
- 24-42-32-005-0220
Assigned schools
- Elementary
- Keybiscayne
- Middle
- Ponce De Leon
- High
- Coral Gables
Listing
- MLS number
- A12034564
- Property type
- Single Family Residence
- Price per SqFt
- $1,632
- Subdivision
- TROPICAL ISLE HOMES SUB 3
- On market since
- Jun 12, 2026
- Days on market
- 97
Estimated monthly cost
$50,732 per month
- Principal & interest (30 yr)
- $37,671
- Property tax
- $7,473
- Insurance (estimated)
- $5,588
An estimate for comparison only — not a loan offer, a quote, or a commitment to lend. Actual taxes, insurance and financing terms will differ.
Location
Nearby schools
- Key Biscayne K-8 Center
- Key Biscayne Presbyterian School
- St Agnes Academy
- St Christophers - By-The-Sea Montessori School
Similar homes nearby
Active listings within two miles, with a comparable size and price.
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