960 Mariner Dr, Key Biscayne FL 33149 | Miami-Dade County | A12119438
  • $19,450,000

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.

Monthly Fees & Carrying Costs

  • Membership Required: No

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This listing is courtesy of The Corcoran Group.

Listing data courtesy of MIAMI Association of REALTORS (RAPB/GFLR) via Bridge Interactive. Copyright SEFMLS © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

  • Address: Mariner Dr
  • City: Key Biscayne
  • Zip/Postal Code: 33149

Details

Updated on November 7, 2026 at 9:36 pm
  • Property ID A12119438
  • Price $19,450,000
  • Property Size 7742 Sq Ft
  • Bedrooms 6
  • Room 0
  • Bathrooms 9
  • Year Built 2025
  • Property Status Active, Residential

Additional details

  • View Bay, Canal, Ocean, Other
  • Cooling Ceiling Fan(s), Electric
  • Heating Electric
  • Tax Year 2025
  • Flooring Wood
  • High School Mast Academy
  • Building CAPE FLA SUB SEC 2
  • Garage Spaces 0
  • Listing Terms All Cash, Conventional
  • Area Cape Fla Sub Sec 2
  • Waterfront Yes
  • Association No
  • Full Bathrooms 8
  • Half Bathrooms 2
  • Covered Spaces 3
  • Style WF/Pool/Ocean Access
  • Private Pool No
  • Structure Type House
  • Parking Attached Carport, Driveway, Electric Vehicle Charging Station(s), Golf Cart Parking, Guest
  • Subdivision CAPE FLA SUB SEC 2
  • Annual Tax 156000
  • Elementary School Keybiscayne
  • Year Built Details New Construction
  • Building Area 0
  • Lot Size (Sq Ft) 15381
  • Flood Zone AE
  • New Construction Yes
  • Waterfront Features Ocean Access, Canal Front, Seawall
  • Bedroom Features At Least 1 Bedroom Ground Level, Primary Bedroom Upstairs
  • Restrictions Ok To Lease
  • Construction CBS Construction, Elevated Construction
  • Neighborhood Key Biscayne
  • Pets Allowed Yes
  • Patio / Porch Deck, Open Balcony, Open Porch
  • Association Type None
  • Membership Purchase Required No

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