$19,500,000
Key Biscayne, FL 33149
MLS# A11731927
6 beds | 10 baths
1 / 79
Property 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.
Details
Maps
Contract Information
Comp Sale YN: No
Occupant Type: Vacant
Listing Date: 2025-02-10
Status: Active
Original List Price: 22800000
List Price: $19,500,000
Current Price: $19,500,000
Location and Legal
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
City Name: Key Biscayne
Municipal Code: 24
Postal Zip: 33149
Subdivision Number: 11
Special Assessment YN: No
Flood Zone: AE
Country: United States
Street Number: 960
Street Name: Mariner
Street Suffix: Drive
State Or Province: FL
Postal Code: 33149
Postal Code +4: 2400
Subdivision Name: CAPE FLA SUB SEC 2
Area: 2520
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Parcel Number: 2452050110100
Zoning: 2000
General Property Information
Living Area Main: 7742
Lot Size Dimensions: 0.35
Attached Carport YN: Yes
Lot Size Area: 15381
Water Frontage Feet: 107
Senior Community YN: No
Outdoor Living Spaces YN: Yes
Furnished: Unfurnished
Stories Total: 3
Pool Private YN: Yes
Property Sub Type: Single Family Residence
Bedrooms Total: 6
Bathrooms Total: 10
Bathrooms Full: 8
Bathrooms Half: 2
Year Built: 2025
Carport YN: 1
Carport Spaces: 3
Covered Spaces: 3
Lot Size Acres: 0.35
Waterfront YN: 1
Direction Faces: Northeast
Financial Information
Membership Fee Required YN: No
Tax Annual Amount: 77861
Tax Year: 2024
Tax Legal Description: 5 55 42 CAPE FL SUB SEC 2 PB 70-67 LOT 3 BLK 6 & PROP INT IN & TO WATERWAY LOT SIZE 97.980 X 150 OR 19128-4140 0696 4
Remarks and Miscellaneous
Public Historical Remarks: Boat Services: Private Dock
Office/Member Information
DXORIGMLSID: SEF
Amenities
Street Lights: 1
Dining Area
Breakfast Area: 1
Formal Dining: 1
Kitchen Dining: 1
Electric
Circuit Breakers: 1
Entry Information
Entry Level: 1
Exterior Features
Built-in Barbecue: 1
Lighting: 1
Outdoor Shower: 1
Flooring
Wood: 1
Leasing Permitted Details
Leasing Permitted YN: Yes
Okay To Lease: 1
Parking Features
Driveway: 1
Electric Vehicle Charging Station(s): 1
Guest: 1
Golf Cart Garage: 1
Attached Carport: 1
Carport: 1
Property Condition
New Construction: 1
Fencing
Fenced: 1
Possession
Close Of Escrow: 1
Negotiable: 1
Sewer
Public Sewer: 1
Special Information
Flood Zone: 1
Sold As-Is: 1
Utilities
Cable Available: 1
Underground Utilities: 1
View
Other: 1
Heating
Electric: 1
Sprinkler Description
Auto Sprinkler: 1
Water Access
No Fixed Bridge: 1
Ocean Access: 1
Water View
Bay: 1
Canal: 1
Ocean: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Free-Standing Freezer: 1
Gas Range: 1
Ice Maker: 1
Microwave: 1
Oven: 1
Refrigerator: 1
Washer: 1
Construction Materials
CBS: 1
Green Energy Efficient
Appliances: 1
Construction: 1
Doors: 1
HVAC: 1
Insulation: 1
Lighting: 1
Roof: 1
Thermostat: 1
Water Heater: 1
Windows: 1
Green Indoor Air Quality
Ventilation: 1
Interior Features
Closet Cabinetry: 1
Custom Mirrors: 1
Elevator: 1
Entrance Foyer: 1
French Doors: 1
Kitchen Island: 1
Pantry: 1
Storage: 1
Walk-In Closet(s): 1
Laundry Features
Washer Hookup: 1
Dryer Hookup: 1
Levels
Three Or More: 1
Listing Terms
Cash: 1
Other Equipment
Intercom: 1
Pool Features
Chlorination - Auto: 1
Concrete: 1
Heated: 1
In Ground: 1
Pool Sweep: 1
Road Surface Type
Paved: 1
Roof
Concrete: 1
Security Features
Fire Alarm: 1
Smoke Detector(s): 1
Water Source
Public: 1
Waterfront Features
Canal Front: 1
Seawall: 1
Water Heater Details
Electric Water Heater: 1
Gas Water Heater: 1
Boat and Dock Information
Dock: Yes
Boat and Dock Features
Electric Available: 1
Lift: 1
No Wake Zone: 1
Overnight: 1
Private Dock: 1
Water Available: 1
Exclusive Use: 1
Cooling
Ceiling Fan(s): 1
Electric: 1
Ceiling Fan Details
Number Of Ceiling Fans: 1
Showing Requirements
24 Hour Notice: 1
Alarm System: 1
Call Listing Agent: 1
Master Bedroom/Bath
Bidet: 1
Combo Tub/Shower: 1
Dual Sinks: 1
Master Bdrm - Ground: 1
Master Bdrm - Upstairs: 1
Pets Allowed YN
Yes: 1
Pets Allowed
Size Limit: 1
Pool Size Details
Pool Size (WxL): 648
Storm Protection
Impact Glass: Complete
Tax Information
Tax Reflects No Exemptions: 1
Outdoor Living Spaces
Balcony: 1
Deck: 1
Porch: 1
Balcony Details
Balcony - Open: 1
Porch Details
Porch - Open: 1
Room Types
Den: 1
Family Room: 1
Laundry: 1
Maid/In-Law Quarters: 1
Price Calculations
Current Price To SqFt: 2518.72
Section Details
Parcel Number MLX: 0100
Acreage Description
1/4 To Less Than 1/2 Acre Lot: 1
Status Change Information
Major Change Timestamp: 2026-06-09T23:12:10Z
Major Change Type: Price Reduced
Price Change Timestamp: 2026-06-09T23:12:10Z
Status Change Date: 2025-02-10
Originating Details
Originating System Key: 406187479
Originating System ID: M00000151
Property Features
Dining Area: Breakfast Area; Formal Dining; Kitchen Dining
Electric: Circuit Breakers
Exterior Features: Built-in Barbecue; Lighting; Outdoor Shower
Flooring: Wood
Leasing Permitted Details: Okay To Lease
Parking Features: Driveway; Electric Vehicle Charging Station(s); Golf Cart Garage; Guest; Attached Carport; Carport
Property Condition: New Construction
Appliances: Dishwasher; Disposal; Dryer; Free-Standing Freezer; Gas Range; Ice Maker; Microwave; Oven; Refrigerator; Washer
Water Heater Details: Electric Water Heater; Gas Water Heater
Boat and Dock Features: Electric Available; Lift; No Wake Zone; Overnight; Private Dock; Water Available; Exclusive Use
Construction Materials: CBS
Cooling: Ceiling Fan(s)
Fencing: Fenced
Green Energy Efficient: Appliances; Construction; Doors; HVAC; Insulation; Lighting; Thermostat; Water Heater; Windows
Green Indoor Air Quality: Ventilation
Heating: Electric
Interior Features: Closet Cabinetry; Custom Mirrors; Elevator; Entrance Foyer; French Doors; Kitchen Island; Pantry; Storage; Walk-In Closet(s)
Laundry Features: Washer Hookup; Dryer Hookup
Levels: Three Or More
Listing Terms: Cash
Other Equipment: Intercom
Pets Allowed YN: Yes
Pets Allowed: Size Limit
Pool Features: Chlorination - Auto; Concrete; Heated; In Ground; Pool Sweep
Possession: Close Of Escrow; Negotiable
Road Surface Type: Paved
Roof: Concrete
Security Features: Fire Alarm; Smoke Detector(s)
Sewer: Public Sewer
Special Information: Flood Zone; Sold As-Is
Sprinkler Description: Auto Sprinkler
Tax Information: Tax Reflects No Exemptions
Utilities: Cable Available; Underground Utilities
View: Other
Water Access: No Fixed Bridge; Ocean Access
Water Source: Public
Water View: Bay; Canal; Ocean
Waterfront Features: Canal Front; Seawall
Showing Requirements: 24 Hour Notice; Alarm System; Call Listing Agent
Outdoor Living Spaces: Balcony; Deck; Porch
Balcony Details: Balcony - Open
Porch Details: Porch - Open
Room Types: Den; Family Room; Laundry; Maid/In-Law Quarters
Acreage Description: 1/4 To Less Than 1/2 Acre Lot
Supplements
Discover 960 Mariner Dr, a newly built waterfront masterpiece in Key Biscayne, expertly engineered for durability, luxury, and security. Constructed with 126 auger piles, poured concrete and rebar, and concrete slabs extending up to the third-floor terrace and roof, this bunker-like estate is built to last. The elevated first floor sits 11 feet above sea level, ensuring long-term resilience and peace of mind. A 4-person elevator provides seamless access to all levels, enhancing convenience and accessibility. VIDEO: https://youtu.be/TjzhKgnBr7oDesigned for state-of-the-art living, this smart home integrates Crestron automation, allowing seamless control of lighting, climate, security, and entertainment. The Flow by Moen water and plumbing monitoring system provides proactive leak detection, while commercial-grade electrical service with a dedicated FPL transformer ensures uninterrupted power supply. For boating enthusiasts, a Marine Guard system safeguards electric connections at the private dock, offering direct Biscayne Bay access, and a ski boat crane adds another layer of convenience for watercraft storage and launching.The resort-style outdoor oasis features an infinity-edge pool, a Pentair pool system with heater and lighting control, a pool drain well, and a fully equipped summer kitchen, perfect for waterfront entertaining. Security and convenience are prioritized with a commercial fire alarm system, CCTV surveillance, an electric car charger, and multiple indoor and outdoor storage areas.Inside, the residence boasts bespoke finishes, Italian cabinetry, and expansive living spaces bathed in natural light. The third-floor terrace provides 360-degree panoramic views of Biscayne Bay and the Downtown Miami skyline, creating an unforgettable backdrop for sunrise and sunset.With unparalleled craftsmanship, cutting-edge technology, and world-class amenities, 960 Mariner Dr is more than a home it is a fortress of modern luxury, offering the ultimate waterfront lifestyle in one of Miami’s most exclusive enclaves.
Room Information
| Room Name |
| Den |
| Family Room |
| Maid/In-Law Quarters |
| Laundry |
Listing Office: The Corcoran Group
Last Updated: June - 09 - 2026
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