
360 Harbor Ln, Key Biscayne, FL 33149
As of , this 6 bedroom, 5 full and 1 half bath house is for sale at $9,950,000 ($2,292 per sq ft). It was listed on .
MLS data updated .
Key facts
- Type
- House
- Year built
- 2025
- Property tax
- $31,314 (2025)
- View
- Garden, Pool
- Waterfront
- No
- Pets
- Pets allowed
- Cooling
- Central Air, Electric
- Heating
- Central, Electric
- MLS number
- A12104430
Listing information
Listing courtesy of Coldwell Banker Realty, 305-667-4815, charlette.seidel@floridamoves.com
Listing agent: Judith H Zeder, judy@jillszeder.com
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MIAMI MLS. Listing data from MIAMI MLS (South East Florida Regional MLS). Information is deemed reliable but not guaranteed.
Listing information is provided for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify homes consumers may want to buy or rent.
Listing last changed .
From the listing
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.
The text above is the listing description from the MLS, as written by the listing agent.
The Key Biscayne market
As of , the median asking price in Key Biscayne is $2,235,000, or $1,141 per sq ft, across 147 listings for sale. The median listing for sale there has been on the market for 110 days.
Price and status history
- Listing date
- Days on market
- 2
- Original list price
- $9,950,000
- Price changes
- 0
| Date | Event | Price |
|---|---|---|
| Listed | $9,950,000 |
From the MLS. RealVista does not show sold prices.



