Sell Your Home
Get a free home valuation
Contact
Tell us about your needs

960 Mariner Dr, Key Biscayne FL 33149

House For Sale
$20,300,000

BTC: 317.18750000

ETH: 11,626.57502864

-$2M (2026/01/06)
478 days
Waterfront
6 bds
8 ba
7,742 sqft

Overview

Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,640 SF of living space 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.

Location

Details

Type:
Residential
Parking:
Attached Carport / Driveway / Electric Vehicle Charging Station(s) / Golf Cart Parking / Guest
Year Built:
2025
Lot:
15381 Square Feet
Heating:
Electric
Price/sqft:
$2,622
Cooling:
Ceiling Fan(s) / Electric
HOA:
No Data

Valuation

Recent sales nearby
30 public-records sales within 0.5 mi
Median actual sale: $2.5M
Not enough MLS comparables for a model estimate on this property. Public-records data shown instead.

Highlights

Annual tax
$77,861
2024
Pool
Automatic Chlorination
View
Bay, Canal
Waterfront
Ocean Access, Canal Front
Pets
More Than 20 Lbs
All facts and features
  • Flooring

    • Wood

    Heating

    • Electric

    Cooling

    • Ceiling Fan(s)

    • Electric

    Appliances

    • Dishwasher

    • Disposal

    • Dryer

    • Electric Water Heater

    • Free-Standing Freezer

    • Gas Water Heater

    • Ice Maker

    • Microwave

    • Gas Range

    • Refrigerator

    • Self Cleaning Oven

    • Washer

    Other interior features

    • First Floor Entry

    • Closet Cabinetry

    • Cooking Island

    • Custom Mirrors

    • Elevator

    • Entrance Foyer

    • French Doors

    • Pantry

    • Walk-In Closet(s)

    • Den/Library/Office

    • Family Room

    • Maid/In-Law Quarters

    • Storage

    • Utility Room/Laundry

    Bedrooms and bathrooms

    • Bedrooms: 6

    • Bathrooms: 2

    • Full bathrooms: 8

  • Parking

    • Attached Carport

    • Driveway

    • Electric Vehicle Charging Station(s)

    • Golf Cart Parking

    • Guest

    Property

    • Exterior Features: Built-In Grill / Lighting / Open Balcony / Outdoor Shower

    Lot

    • Lot: 15381 Square Feet

    Other Property Information

    • Parcel Number: 24-52-05-011-0100

    • Zoning: 2000

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Green energy

    • Appliances

    • Construction

    • Doors

    • HVAC

    • Insulation

    • Lighting

    • Roof

    • Thermostat

    • Ventilation

    • Water Heater

    • Windows

  • Other financial information

    • Annual tax amount: $77,861

  • Source details

    • MLS ID: A11731927

    Other facts

    • Construction Materials: CBS Construction / Elevated Construction

    • Laundry Features: Utility Room/Laundry / Washer/Dryer Hook-Up

    • Lot Features: 1/4 To Less Than 1/2 Acre Lot

    • Patio And Porch Features: Deck / Open Balcony / Open Porch

    • Pool Features: Automatic Chlorination / Auto Pool Clean / In Ground / Concrete / Heated

    • Window Features: Complete Impact Glass / High Impact Windows

    • Direction Faces: Northeast

    • Architectural Style: Attached / Three Or More Stories

    • Waterfront: Yes

    • Living Area: 7742

    • Water Source: Municipal Water

    • Subdivision Name: CAPE FLA SUB SEC 2

Private inquiry
Talk to the advisor on this listing.
Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

More like this

For Sale
$19,950,000
House
6 bds · 6 ba · 6,208 sqft
CAPE FLA SUB SEC 2, Key Biscayne
120 Knollwood Dr, Key Biscayne FL 33149
For Sale
$16,800,000
House
4 bds · 4 ba · 3,620 sqft
MASHTA ISLAND, Key Biscayne
640 S Mashta Dr, Key Biscayne FL 33149
For Sale
$18,900,000
Penthouse
5 bds · 5 ba · 8,435 sqft
GRAND BAY RESIDENCES COND,GRAND BAY, Key Biscayne
445 Grand Bay Drive # 1A, Key Biscayne FL 33149
For Sale
$19,800,000
House
4 bds · 5 ba · 8,240 sqft
CAPE FLORIDA SUB SEC 3, Key Biscayne
100 Cape Florida Dr, Key Biscayne FL 33149
-$8M
For Sale
$26,000,000
Penthouse
4 bds · 4 ba · 9,600 sqft
GRAND BAY TOWER CONDO, Key Biscayne
430 Grand Bay Dr, Key Biscayne FL 33149
-$2M
For Sale
$20,450,000
House
7 bds · 7 ba · 6,497 sqft
HURRICANE COVE, Key Biscayne
550 Harbor Dr, Key Biscayne FL 33149
For Sale
$25,900,000
House
4 bds · 4 ba · 2,566 sqft
TROPICAL ISLE HOMES SUB 4, Key Biscayne
200 Harbor Dr, Key Biscayne FL 33149
-$3M
For Sale
$14,590,000
House
4 bds · 4 ba · 6,661 sqft
CAPE FLORIDA SUB SEC 3, Key Biscayne
161 Cape Florida Dr, Key Biscayne FL 33149

Market around this address

Live counts in the same area.
View all

The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: The Corcoran Group