$19,450,000
Key Biscayne, FL 33149
MLS# A12119438
6 beds | 10 baths

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Property Description
Discover refined waterfront living at 960 Mariner Drive in Key Biscayne. This newly completed 2025 estate offers approximately 9,640 square feet of total living space (7,742 square feet under air) on a 15,381-square-foot lot with 106 feet of private water frontage.The open-concept design features floor-to-ceiling glass, a chef’s kitchen, and seamless indoor-outdoor flow. A private 4-person elevator connects all levels, including a third-floor terrace with 360-degree views of the water and Miami skyline. Outside, a resort-style pool, summer kitchen, and private dock with ski-boat crane and direct Bay access create an exceptional setting for entertaining.Thoughtfully designed for privacy, quality, and effortless coastal living, this turnkey residence represents a rare opportunity to own one of Key Biscayne’s finest new waterfront properties.
Details
Maps
Contract Information
Comp Sale YN: No
Occupant Type: Vacant
Listing Date: 2026-11-06
Status: Active
Original List Price: 19450000
List Price: $19,450,000
Current Price: $19,450,000
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
Estimated Monthly Assoc Recurring Fee: 0
Membership Fee Required YN: No
Tax Annual Amount: 156000
Tax Year: 2025
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
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
Conventional: 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
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: 2512.27
Section Details
Parcel Number MLX: 0100
Acreage Description
1/4 To Less Than 1/2 Acre Lot: 1
Status Change Information
Major Change Timestamp: 2026-11-06T05:00:00Z
Major Change Type: New Listing
Status Change Date: 2026-11-06
Originating Details
Originating System Key: 570081822
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; Conventional
Other Equipment: Intercom
Pets Allowed YN: Yes
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
Room Information
| Room Name |
| Den |
| Family Room |
| Maid/In-Law Quarters |
| Laundry |
Listing Office: The Corcoran Group

Last Updated: November - 06 - 2026
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