Active

960 Mariner Dr

Key Biscayne, FL 33149

$20,300,000 $85,585/Mo

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Overview

Bed

Bath

7,742

Sqft

15,381

Sqft(Lot)

Description

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.

Property Details

Property Type : Residential

Price : $20,300,000

AD Id : 62586971

MLS Id : A11731927

Beds : 6

Lot Size : 15,381 Sqft

Living Area Size : 7,742

Year Built : 2025

County : Miami-Dade

Subdivision: Cape Florida

Map

Features

Bedroom Information

Total beds: 6

Bathroom Information

Total Baths: 10 Full Baths: 8 Half Baths: 2

Roofing Information

Concrete

Flooring Information

Hardwood, Wood
Interior Features

Bidet, BedroomOnMainLevel, BreakfastArea, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, DualSinks, EntranceFoyer, FrenchDoorsAtriumDoors, FirstFloorEntry, KitchenIsland, KitchenDiningCombo, CustomMirrors, Pantry, TubShower, UpperLevelPrimary, WalkInClosets, Elevator

Roof: Concrete

Appliances: Dryer, Dishwasher, ElectricWaterHeater, Freezer, Disposal, GasRange, GasWaterHeater, IceMaker, Microwave, Refrigerator, SelfCleaningOven, Washer

Laundry Features: WasherHookup, DryerHookup

Window Features: ImpactGlass
Heating & Cooling

Has Heating: Yes Heating: Electric Has Cooling: Yes Cooling: CeilingFans, Electric Water front: 1

Building Information

Year Built: 2025

Construction Materials: Block

Frontage Length: 107

Patio And Porch Features: Balcony, Deck, Open, Porch

Pool Features: AutomaticChlorination, Concrete, CleaningSystem, Heated, InGround, Other, Pool

Private Pool: No

Water front Features: CanalFront,OceanAccess,Seawall

View: Bay, Canal, Ocean, Other
Exterior Features

Exterior Features: Balcony, Deck, Fence, Lighting, OutdoorGrill, OutdoorShower, Porch, SecurityHighImpactDoors

Lot Information

Main Square Feet: 15381 Lot Size Square Feet: 15,381 Lot Description: QuarterToHalfAcreLot,SprinklersAutomatic

Property Information

Subdivision: CAPE FLA SUB SEC 2 Source Property Type: Residential Postal Code Plus 4: 2400 Zoning Description: 2000 Property SubType: Single Family Residence Direction Faces: Northeast Levels: ThreeOrMore Property Age: 1

Listing Price Information

Listing Price: $20300000

Original Price: $22800000

Cash

Tax Information

Parcel Number: 24-52-05-011-0100 Tax Year: 2024 Annual Tax: $77861 Tax Legal Desc: 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

Virtual Tour

Virtual Tour (External Link)

Parking Information

AttachedCarport, Driveway, ElectricVehicleChargingStations, GolfCartGarage, Guest

Garage Information

Pets Allowed: SizeLimit, Yes

School Information

Elementary School: Keybiscayne Junior High School: Senior High School: Mast Academy
Utility Information

CableAvailable, UndergroundUtilities
Location Information

WaterSource: Public Security Features: SmokeDetectors

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Nearby Home Value

Address	Estimate	Bed	Bath	Sq. Ft	Lot Size
140 Hampton Ln, Key Biscayne, FL, 33149	$5,495,000	5	6	3,476	3,476 SqFt
485 W Matheson Dr, Key Biscayne, FL, 33149	$237,000,000	5	9	11,528	11,528 SqFt
571 Glenridge Rd, Key Biscayne, FL, 33149	$7,490,000	5	7	3,768	3,768 SqFt
301 Hampton Ln, Key Biscayne, FL, 33149	$3,600,000	4	3	2,068	2,068 SqFt
255 Ridgewood Rd, Key Biscayne, FL, 33149	$3,550,000	4	3	2,177	2,177 SqFt
524 Warren Ln, Key Biscayne, FL, 33149	$3,750,000	5	4	2,700	2,700 SqFt
269 Cranwood Dr, Key Biscayne, FL, 33149	$3,980,000	5	4	2,821	2,821 SqFt
250 Greenwood Drive, Key Biscayne, FL, 33149	$3,599,000	5	5	3,297	3,297 SqFt
545 Sabal Palm, Key Biscayne, FL, 33149	$7,950,000	5	5	4,166	4,166 SqFt
445 Ridgewood Rd, Key Biscayne, FL, 33149	$6,870,000	5	6	3,688	3,688 SqFt

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ByOwner last updated this listing 06/04/2026 @ 10:01

MLS: A11731927 LISTED BY: Francisco Neri, The Corcoran Group 305-395-4982 SOURCE: SEFMIAMI