360 Harbor Ln, Key Biscayne FL 33149
Key Biscayne, Miami-Dade County
6-Bed Single Family Residence at BISCAYNE KEY ESTATES in Key Biscayne
$9,950,000
6
5
4341
Single Family Residence, Residential
Details
Overview
Description
Discreetly set in the heart of Key Biscayne — one of Miami’s most coveted island communities — this elegant modern two-story residence offers 5,156 SF of total space on a lush 9,300 SF lot with 6 bedrooms, 5.5 bathrooms, and a private office, perfectly balancing refined design with the relaxed island lifestyle. A travertine staircase entry and wrap-around porch with modern glass railings set a sophisticated tone, leading inside to soaring ceilings, herringbone oak floors by Listone Giordano, floor-to-ceiling sliding doors, and Lutron lighting. The open-concept living, dining, and family areas flow seamlessly to the outdoors. The chef’s kitchen showcases a striking fluted marble island with curved-edge countertops, floor-to-ceiling cabinetry by Design It, and a full Wolf and Sub-Zero appliance suite. The primary suite features a private terrace, dual custom walk-in closets, a dry sauna, and a show-stopping bath with aquamarine quartzite sourced from ARCA, dual Waterworks vanities, and a frameless glass shower. Outside, a covered terrace with fluted wood-paneled ceiling, summer kitchen with built-in grill and pizza oven, and a heated saltwater pool with marble deck and Baja ledge create the ultimate island retreat. Professionally designed landscaping and enchanting exterior uplighting illuminate the lush gardens, creating picturesque views through the home’s expansive glass walls, particularly after sunset. Integrated sound and four AC units complete this exceptional offering.
This single family residence home located at 360 Harbor Ln, Key Biscayne FL 33149 is currently for sale and it is a new listing on Brickellsold listed today. This property is listed at $10M. It has 6 beds, 5 bathrooms, and is 4341 square feet. It was built in 2025. 360 Harbor Ln, Key Biscayne FL 33149 is in Key Biscayne county Miami-Dade County.
Interior
- Flooring: Marble, Wood
- Common walls with other units/homes: Detached, Two Story, Modern/Contemporary
Property
- Covered Spaces: 2
- Parking Features: Attached Carport,Driveway,Paver Block
- Entry location: First Floor Entry, Built-in Features, Closet Cabinetry, Entrance Foyer, Other, Volume Ceilings, Walk-In Closet(s), Den/Library/Office, Family Room, Maid/In-Law Quarters, Utility Room/Laundry
- Exterior Features: Built-In Grill, Lighting, Open Balcony
- Has View: Yes
- View Description: Garden, Pool
Construction
- Year Built: 2025
Community & HOA
- Security Features:
- Subdivision: BISCAYNE KEY ESTATES
- Amenities:







