$12,700,000
945 Mariner Drive
Key Biscayne, FL 33149
MLS# A11684771
Status: Closed
6 beds  |  6 baths  |  6526 sqft


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Property Description
Experience the ultimate Miami lifestyle in this stunning waterfront residence, featuring an extraordinary dock – a true boater’s paradise. Meticulously remodeled, this elegant home boasts spacious, open areas filled with natural light, great terraces, and impeccable finishes that capture the vibrant allure of Miami. Enjoy breathtaking views from nearly every room, bringing a sense of serenity and connection to the water. With 6 beautiful bedrooms, 6 baths, and a 2-car garage, it’s designed for both luxury and comfort. Outside, a gorgeous pool and a brand-new gazebo create the perfect setting for gatherings and relaxation. Situated on a serene private street in the exclusive paradise of Key Biscayne, this retreat truly offers the best of island living. Embrace your own private sanctuary.

Details
Maps
Contract Information
Comp Sale YN: No
Listing Date: 2024-11-08
Status: Closed
Original List Price: 14475000
Sold Price: $12,700,000
Current Price: $12,700,000
Occupant Type: Vacant
Location and Legal
Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 945
Street Name: Mariner
Street Suffix: Drive
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 2430
Postal Zip: 33149
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: 2452050110250
Subdivision Number: 11
Zoning: 2000
Flood Zone: AE
General Property Information
Property Sub Type: Single Family Residence
Bedrooms Total: 6
Bathrooms Total: 6
Bathrooms Full: 6
Building Area Main: 6526
Living Area Main: 5191
Adjusted Area Main: 5429
Year Built: 1983
Garage YN: 1
Attached Garage YN: 1
Garage Spaces: 2
Covered Spaces: 2
Lot Size Area: 14880
Lot Size Acres: 0.34
Senior Community YN: Yes
Waterfront YN: 1
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: West
Pool Private YN: Yes
Financial Information
Membership Fee Required YN: No
Tax Annual Amount: 101374
Tax Year: 2024
Tax Legal Description: 5 55 42 CAPE FLA SUB SEC 2 PB 70-67 LOT 18 BLK 6 & PROP INT IN & TO WATERWAY LOT SIZE 99.200 X 150 OR 15609-2283 0792 1
Status Change Information
Major Change Timestamp: 2025-04-28T22:48:15Z
Major Change Type: Status Change
Price Change Timestamp: 2025-02-20T16:19:09Z
Status Change Date: 2025-04-30
Under Contract Date: 2025-02-25
Close Date: 2025-04-28
Close Price: 12700000
Buyer Financing: Conventional
Entry Information
Entry Level: 1
Leasing Permitted Details
Leasing Permitted YN: Yes
Boat and Dock Information
Dock: Available
Buyer Details
Intended Use: Unknown/Withheld
Concessions
Seller Concessions: No
Section Details
Parcel Number MLX: 0250
Originating Details
Originating System Key: 402706090
Originating System ID: M00000151
Property Features
Dining Area: Formal Dining
Flooring: Ceramic Tile
Leasing Permitted Details: Okay To Lease
Parking Features: Circular Driveway; Covered; Driveway; Garage Door Opener; Attached; Attached Garage; Garage
Property Condition: Resale
Appliances: Dishwasher; Disposal; Dryer; Electric Range; Oven; Refrigerator; Washer
Water Heater Details: Electric Water Heater
Construction Materials: CBS
Cooling: Electric
Fencing: Fenced
Heating: Electric
Interior Features: Closet Cabinetry; Entrance Foyer; Walk-In Closet(s)
Levels: Two
Listing Terms: Cash; Conventional
Pets Allowed YN: Yes
Pets Allowed: Pet Restrictions Possible
Pool Features: In Ground
Possession: Negotiable
Roof: Concrete
Security Features: Smoke Detector(s)
Sewer: Public Sewer
Special Information: Flood Zone; Sold As-Is
Tax Information: Tax Reflects No Exemptions
Utilities: Cable Available
Water Access: Ocean Access
Water Source: Public
Water View: Canal
Waterfront Features: Canal Front
Window Features: Blinds
Showing Requirements: Appointment Only
Outdoor Living Spaces: Patio; Porch
Porch Details: Porch - Open
Contingencies: None
Room Types: Den; Family Room; Laundry
Acreage Description: 1/4 To Less Than 1/2 Acre Lot
Room Information
Room Name
Den
Family Room
Laundry

IDX
Listing Office: One Sotheby's International Realty
Source MLS Verified

Last Updated: August - 16 - 2026

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.


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