
360 Harbor Ln, Key Biscayne, FL 33149
Key Biscayne, FL 33149 · BISCAYNE KEY ESTATES
Listing Remarks — 360 Harbor Ln, Key Biscayne, FL 33149
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.
Inside the Residence: 360 Harbor Ln, Key Biscayne, FL 33149
- Bathrooms Full
- 5
- Bathrooms Half
- 1
- Interior Features
- 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
- Appliances
- Dishwasher, Disposal, Dryer, Electric Range, Microwave, Other Equipment/Appliances, Water Purifier, Refrigerator, Wall Oven, Washer
- Flooring
- Marble, Wood
- Heating
- Central, Electric
- Cooling
- Central Air, Electric
- Furnished
- Unfurnished
- Architectural Style
- Detached, Two Story, Modern/Contemporary
- Garage Spaces
- 0
- Parking Features
- Attached Carport, Driveway, Paver Block
- Pool Features
- In Ground, Heated
- Pool Private
- No
- Year Built Details
- Resale
- Direction Faces
- Northeast
Building & Association Facts — 360 Harbor Ln, Key Biscayne, FL 33149
- Building Name
- BISCAYNE KEY ESTATES
- Building Area Total
- 5156
- Building Area Units
- Square Feet
- Association
- No
Site, Views & Construction — 360 Harbor Ln, Key Biscayne, FL 33149
- Lot Features
- Less Than 1/4 Acre Lot
- Lot Size Square Feet
- 9,300
- Waterfront
- No
- View
- Garden, Pool
- Construction Materials
- Concrete Block Construction, Other
- Roof
- Flat Tile
- Exterior Features
- Built-In Grill, Lighting, Open Balcony
- Sewer
- Public Sewer
- Water Source
- Municipal Water
- New Construction
- No
Tax & Parcel Record — 360 Harbor Ln, Key Biscayne, FL 33149
- Parcel Number
- 24-52-05-001-1490
- Tax Annual Amount
- $31,314
- Tax Year
- 2,025
- Tax Legal Description
- 5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 3 BLK 10 LOT SIZE 8000 SQ FT OR 12488-3411 0485 4 COC 24947-2228 09 2006 5
- Zoning
- 0100
- County Or Parish
- Miami-Dade County
Assigned Schools — 360 Harbor Ln, Key Biscayne, FL 33149
- Elementary School
- Keybiscayne
- Middle School
- Ponce De Leon
- High School
- Coral Gables
As reported by the listing agent; confirm with the school district before relying on it.
On the Map
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Quick Facts: 360 Harbor Ln, Key Biscayne, FL 33149
Listing summary: single family home for sale at 360 Harbor Ln, Key Biscayne, FL 33149. It came to market on October 19, 2026 through Coldwell Banker Realty. Public schools here fall under Miami-Dade County Public Schools. The listing names Keybiscayne, Ponce De Leon and Coral Gables as assigned schools. Layout: 6-bed, 6-bath, 4,341 sqft, in a structure dating to 2025.