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425 Harbor Drive

Key Biscayne, FL 33149
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Bed 7

Bed

Bath 9

Bath

SqFt4,565

Sqft

SqFt9,258

Sqft(Lot)

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, t he 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.

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Detail Ic Property Details

Property Type : Residential

Price : $7,450,000

AD Id : 83860659

MLS Id : A12034564

Beds : 7

Lot Size : 9,258 Sqft

Living Area Size : 4,565

Year Built : 2020

Garage : 1

County : Miami-Dade

Subdivision: Tropical Isle Homes

  • Map Map

Map

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Feature Features

  • Bedroom Information

    Total beds: 7

    Bathroom Information

    Total Baths: 9 Full Baths: 7 Half Baths: 2

    Room Information

    Rooms Total: 1

    Roofing Information

    Flat

    Flooring Information

    Wood
  • Interior Features

    BuiltInFeatures, BreakfastArea, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, DualSinks, Elevator, HighCeilings, KitchenIsland, KitchenDiningCombo, MainLevelPrimary, Storage, SeparateShower, WalkInClosets
    Roof: Flat
    Appliances: Dryer, Dishwasher, ElectricRange, Disposal, Microwave, Oven, Refrigerator, Washer
    Laundry Features: InGarage
  • Heating & Cooling

    Has Heating: Yes Heating: Central, Electric Has Cooling: Yes Cooling: CentralAir

  • Building Information

    Year Built: 2020
    Building Area Total: 6092
    Construction Materials: Block
    Patio And Porch Features: Deck, Open, Balcony
    Pool Features: Heated, InGround
    Private Pool: Yes
    View: Other
  • Exterior Features

    Exterior Features: BuiltInBarbecue, Balcony, Barbecue, OutdoorLivingArea, OutdoorShower

  • Lot Information

    Main Square Feet: 9258 Lot Size Acres: 0.21

    Property Information

    Subdivision: TROPICAL ISLE HOMES SUB 3 Source Property Type: Residential Postal Code Plus 4: 1704 Property SubType: Single Family Residence Direction Faces: West Levels: ThreeOrMore Property Age: 6

  • Listing Price Information

    Listing Price: $7450000
    Cash, Conventional

  • Tax Information

    Parcel Number: 2442320050220 Tax Year: 2025 Annual Tax: $89673 Tax Legal Desc: 32 54 42 & 5-6 55 42 PB 50-83 TROPICAL ISLE HOMES SUB 3RD ADDN LOT 16 BLK 13 LOT SIZE 9258.00 SQ FT COC 22279-1992 05 2004 1

  • Parking Information

    AttachedCarport, Covered, Carport, Driveway, ElectricVehicleChargingStations

    Garage Information

    Has Garage: Yes Garage Space: 1

    Homeowners Association Information

    Association Amenities: Other

  • School Information

    Elementary School: Key Biscayne K-8 Junior High School: Ponce De Leon Senior High School: Coral Gables
  • Location Information

    WaterSource: Public Security Features: SmokeDetectors
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
591 N Mashta Dr, Key Biscayne, FL, 33149 $15,500,000 4 5 4,290 4,290 SqFt
269 Cranwood Dr, Key Biscayne, FL, 33149 $3,980,000 5 4 2,821 2,821 SqFt
140 Hampton Ln, Key Biscayne, FL, 33149 $5,495,000 5 6 3,476 3,476 SqFt
110 Hampton Ln, Key Biscayne, FL, 33149 $6,900,000 6 7 3,550 3,550 SqFt
561 Warren Ln, Key Biscayne, FL, 33149 $5,995,000 5 6 3,762 3,762 SqFt
445 Ridgewood Rd, Key Biscayne, FL, 33149 $6,870,000 5 6 3,688 3,688 SqFt
200 Ocean Lane Dr #501, Key Biscayne, FL, 33149 $3,925,000 3 4 2,399 2,399 SqFt
164 W Mashta Dr, Key Biscayne, FL, 33149 $5,200,000 5 5 --
1121 Crandon Blvd #E803, Key Biscayne, FL, 33149 $1,050,000 2 2 1,409 1,409 SqFt
111 Reef Ln, Key Biscayne, FL, 33149 $11,500,000 7 6 5,008 5,008 SqFt

The information being provided by Miami Association of REALTORS® is for the consumer's personal, non-commercial use. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Miami Association of REALTORS®. The accuracy of all information is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Miami Association of REALTORS® and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2026 Miami Association of REALTORS®. All rights reserved.

ByOwner last updated this listing 06/14/2026 @ 04:48

MLS: A12034564 LISTED BY: Mark Chatburn, One Sotheby's International Realty 305-365-2811 SOURCE: Beaches MLS

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