960 Mariner Dr, Key Biscayne FL 33149 | Miami-Dade County | A11731927
- $19,500,000
- Single Family Residence
- 6
- 9
- 0
- 7742 Sq Ft
960 Mariner Dr, Key Biscayne FL 33149 | Miami-Dade County | A11731927
- $19,500,000
Description
Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,640 SF of living space, 7742 SF under air conditioning, on a 15,381 SF lot with 106 feet of water frontage. Featuring 6 bedrooms, 8 baths, and 2 half baths, the open-concept design boasts floor-to-ceiling glass, providing stunning views. A 4-person elevator connects all levels, including a third-floor terrace with 360-degree views of the water and Miami skyline. The chef’s kitchen, resort-style pool, summer kitchen, and private dock with direct Bay access make it perfect for entertaining. Boating enthusiasts will appreciate the ski boat crane. This estate combines modern elegance, privacy, and top-tier amenities in one of Miami’s most exclusive areas.
Property Overview
This custom-built single-family home at 960 Mariner Dr is a new 2025 construction in Key Biscayne’s Cape Fla Sub Sec 2. With over 9,640 square feet of living space across three levels, it features 6 bedrooms, 8 full bathrooms, and 2 half bathrooms. The open-concept design includes floor-to-ceiling glass, which highlights expansive views and a bright, airy indoor-outdoor flow. A 4-person elevator provides easy access between floors, including the third-floor terrace offering 360-degree views of the water and the Miami skyline. The home is built for entertaining, with a resort-style pool, summer kitchen, and a chef’s kitchen. The property sits on a 15,381-square-foot lot with 106 feet of waterfront and a private dock with direct Bay access, including a ski boat crane for boating convenience. Modern, elegant, and designed for privacy, this estate is part of Key Biscayne’s exclusive Cape Flá Sub Sec 2. It combines luxurious finishes, functional layout, and top-tier amenities. For more details or to schedule a visit, call 305-859-4733.
Frequently Asked Questions
How many bedrooms and bathrooms does this home have?
This home has 6 bedrooms, 8 full bathrooms, and 2 half bathrooms.
What is the total square footage and lot size?
The home has over 9,640 square feet of living space on a 15,381 square foot lot.
Is there water access?
Yes, the property has 106 feet of waterfront with a private dock and direct Bay access.
What are some notable features of the home?
Notable features include floor-to-ceiling glass for panoramic views, a 4-person elevator, a third-floor terrace with 360-degree views, a chef’s kitchen, resort-style pool, summer kitchen, and a ski boat crane.
Where is the property located?
The property is located at 960 Mariner Dr, Key Biscayne, FL 33149, in the Cape Fla Sub Sec 2 subdivision.
What is the listing price?
The listing price is $20,300,000.
Monthly Fees & Carrying Costs
- Membership Required: No
Address
Open on Google Maps-
Address: Mariner Dr
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City: Key Biscayne
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State/county: Miami-Dade County
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Zip/Postal Code: 33149
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Area: CAPE FLA SUB SEC 2
Details
Updated on June 20, 2026 at 7:50 am-
Property ID A11731927
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Price $19,500,000
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Property Size 7742 Sq Ft
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Bedrooms 6
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Room 0
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Bathrooms 9
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Garage 0
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Year Built 2025
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Type Single Family Residence
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Property Status Active, Residential
Additional details
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Flooring Wood
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Waterfront Features Ocean Access, Canal Front, Seawall
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Bedroom Features At Least 1 Bedroom Ground Level, Primary Bedroom Upstairs
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Cooling Ceiling Fan(s), Electric
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Association Type None
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Building CAPE FLA SUB SEC 2
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Area Cape Fla Sub Sec 2
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Annual Tax 77861
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Association No
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Elementary School Keybiscayne
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Private Pool No
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Listing Terms All Cash
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Neighborhood Key Biscayne
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Waterfront Yes
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Full Bathrooms 8
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Subdivision CAPE FLA SUB SEC 2
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Restrictions Ok To Lease
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Parking Attached Carport, Driveway, Electric Vehicle Charging Station(s), Golf Cart Parking, Guest
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Heating Electric
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Structure Type House
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Tax Year 2024
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Construction CBS Construction, Elevated Construction
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Building Area 0
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Covered Spaces 3
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View Bay, Canal, Ocean, Other
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Year Built Details New Construction
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High School Mast Academy
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Pets Allowed Yes
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Half Bathrooms 2
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Flood Zone AE
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Patio / Porch Deck, Open Balcony, Open Porch
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New Construction Yes
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Garage Spaces 0
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Style WF/Pool/Ocean Access
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Lot Size (Sq Ft) 15381
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Membership Purchase Required No
Features
- Built-In Grill
- Closet Cabinetry
- Cooking Island
- Custom Mirrors
- Den/Library/Office
- Dishwasher
- Disposal
- Dryer
- Electric Water Heater
- Elevator
- Entrance Foyer
- Family Room
- First Floor Entry
- Free-Standing Freezer
- French Doors
- Gas Range
- Gas Water Heater
- Has a View
- Has Carport
- Has Cooling System
- Has Heating System
- Has Waterfront
- Ice Maker
- Lighting
- Maid/In-Law Quarters
- Microwave
- New Construction
- Open Balcony
- Open Parking
- Outdoor Shower
- Pantry
- Refrigerator
- Self Cleaning Oven
- Storage
- Utility Room/Laundry
- Walk-In Closet(s)
- Washer
Mortgage Calculator
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