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425 Harbor Dr , Key Biscayne, FL 33149

$7,450,000
  • 425 Harbor Dr , Key Biscayne, FL 33149 Main Photo

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New to the Market Active
BEDS7 BATHS7 full 2 partial SQUARE FEET4,565 MLS#A12034564
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONTROPICAL ISLE HOMES SUB 3

Property Description

Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscaynes 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 Biscaynes 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.

425 Harbor Dr | MLS# A12034564

This single family home located at 425 Harbor Dr , Key Biscayne, FL 33149 is currently listed for sale with an asking price of $7,450,000. This property was built in 2020 and has 7 bedrooms and 7 full and 2 partial baths with 4565 sq. ft. Harbor Dr is located in the TROPICAL ISLE HOMES SUB 3 subdivision. Search TROPICAL ISLE HOMES SUB 3 real estate on ndalitmiller.realty100.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air
Fenced: Yes
Garage: 1
Heating: Central, Electric
Home Style: Attached, Three Or More Stories
Lot Size: 0.21 Acres
Roof Type: Flat Roof With Facade Front
Taxes: $89,673
Year Built: 2020

Amenities

First Floor Entry
Built-in Features
Closet Cabinetry
Cooking Island
Elevator
Volume Ceilings
Walk-In Closet(s)
Other
Storage
Utility/Laundry In Garage
Built-In Grill
Open Balcony
Outdoor Shower

Feature Descriptions

Accessibility: Accessible Elevator Installed
Appliances: Dishwasher, Disposal, Dryer, Electric Range, Microwave, Refrigerator, Wall Oven, Washer
Community Features: Other Subdivision - See Remarks
Crops Included Y/N: No
Door Features: High Impact Doors
Exterior: CBS Construction, Elevated Construction
Fencimg: Fenced
Flooring: Wood
Home Warranty Y/N: No
Laundry: In Garage
Lease Considered Y/N: No
Listing Terms: All Cash, Conventional
Lot: Less Than 1/4 Acre Lot
Other Equipment: Elevator
Parcel#: 24-42-32-005-0220
Parking: Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s), Other
Parking Notes: Attached Carport, Covered, Driveway, Electric Vehicle
Patio/Porch: Deck, Open Balcony
Pool: In Ground, Heated
Property Attached Y/N: No
Property Sub-Type: Single Family Residence
Security: Smoke Detector
Sewer: Public Sewer
Spa: Yes
Special View Info: Other
Water: Municipal Water
Window: Complete Impact Glass, High Impact Windows

Local Schools

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

Listed By / Shown By

Listed By

Agency Name: One Sotheby's International Realty
Agency Phone: 305-365-2811

Shown By

Agent Name: Nicole Dalit Miller
Agent Phone: Cell: (954) 559-7158
Agency Title: Realty 100

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Estimated Payment

$ 26,226.14 per month $16,580.47 Principal & Interest $7,472.75 Property Tax $2,172.92 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers 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 on this site was last updated 06/12/2026. The listing information on this page last changed on 06/12/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 06/12/2026 12:59:25 AM EST) or Miami MLS (last updated Fri 06/12/2026 12:29:53 AM EST) or Stellar MLS (last updated Fri 06/12/2026 12:44:13 AM EST) or Beaches MLS (last updated Fri 06/12/2026 12:52:57 AM EST). Real estate listings held by brokerage firms other than Realty 100 may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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