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960 Mariner Dr, Key Biscayne FL 33149

Key Biscayne, FL 33149

$19,450,000

  • 960 Mariner Dr, Key Biscayne FL 33149, photo 1 of 58: Contemporary waterfront residence featuring multi-level terraces, a private swimming pool, and direct canal access with deep-water docking
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 2 of 58: Contemporary architectural exterior featuring clean lines, vertical wood-slat accents, tiered concrete steps, and a flat roofline
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 3 of 58: Contemporary kitchen featuring floor-to-ceiling wood-finish cabinetry, a sprawling center island with stone-surface countertop, integrated stainless steel appliances, a linear-style stainless steel hood, and a horizontal backsplash window
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 4 of 58: Modern multi-level exterior featuring white stucco facade, expansive glass window walls, roof deck with metal railing, and an infinity-edge swimming pool with paved terrace
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 5 of 58: Contemporary multi-level residence featuring a private swimming pool, deep-water dockage, expansive rooftop terrace, and floor-to-ceiling glass paneling
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 6 of 58: 3rd floor terrace
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 7 of 58: Covered patio with oversized stone flooring, infinity-edge swimming pool, glass balcony railings, wood-plank ceiling finish, and deep-water canal access with a private dock
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 8 of 58: Covered terrace with large-format tile flooring, floor-to-ceiling glass sliding doors, built-in outdoor kitchen with integrated stainless steel grill, recessed ceiling lighting, and pool edge detail
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 9 of 58: Contemporary architectural exterior featuring smooth white stucco finish, multi-level glass balconies with metal railings, vertical wood-slat accent paneling, and an in-ground swimming pool
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 10 of 58: Modern architectural exterior featuring smooth stucco finish, vertical wood slats, expansive concrete paver driveway, built-in covered parking, and rooftop terrace
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 11 of 58: Modern waterfront residence featuring multi-level balconies, a private swimming pool, and direct canal access with a dedicated dock
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 12 of 58: Aerial perspective of waterfront property featuring deep-water canal frontage, private dockage, and open ocean access
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 13 of 58: Full-height wood paneling feature wall with recessed lighting, integrated glass shelving, large-format tile flooring, double-height ceiling, and glass-paneled staircase railing
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 14 of 58: Open floor plan featuring a floating staircase with glass railings, high ceilings, large-format tile flooring, and floor-to-ceiling windows
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 15 of 58: Double-height foyer featuring full-height wood-paneled walls, floating staircase with glass railings, oversized neutral tile flooring, and integrated display niche
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 16 of 58: Neutral-toned large-format tile flooring, recessed ceiling lighting, and a minimalist wall-mounted vanity with integrated lighting
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 17 of 58: Floating vanity featuring an integrated sink, wall-to-wall mirror with integrated lighting, glass-enclosed shower, rainfall showerhead, and handheld fixture
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 18 of 58: Open-concept interior featuring large-format tile flooring, recessed ceiling lighting, a prominent wood-slat architectural pillar, and floor-to-ceiling black-framed glass windows
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 19 of 58: Open-concept interior featuring large-format tile flooring, structured wood-paneled accent columns, recessed linear lighting, and ceiling-mounted track lighting
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 20 of 58: Open-concept interior featuring large-format tile flooring, floor-to-ceiling glass panels, recessed ceiling lighting, and crisp white wall finishes
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 21 of 58: Floor-to-ceiling multi-panel sliding glass doors, neutral tile flooring, recessed ceiling lighting, and a covered outdoor patio with a built-in stainless steel kitchen station
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 22 of 58: Wall-mounted floating vanity with integrated countertop, rectangular sink, minimalist faucet, backlit mirror, and designer globe pendant lighting
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 23 of 58: Private residential elevator featuring wood-finish flooring, recessed ceiling lighting, a stainless steel control panel, and a horizontal grab bar
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 24 of 58: Modern kitchen featuring floor-to-ceiling wood-finish cabinetry, a large central island with a built-in gas cooktop, integrated stainless steel appliances, and minimalist linear track lighting
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 25 of 58: Kitchen featuring a large island with a surface-mounted gas cooktop, floor-to-ceiling cabinetry with wood-finish veneer, a built-in wine refrigerator, and a stainless steel suspended ventilation hood
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 26 of 58: Modern kitchen featuring flat-panel wood-finish cabinetry, a large central island with a stone-finish countertop, integrated stainless steel appliances, a ceiling-mounted stainless steel range hood, and linear track lighting
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 27 of 58: Floor-to-ceiling black-framed glass sliding doors, neutral large-format tile flooring, recessed ceiling lighting, and waterfront exterior exposure
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 28 of 58: Floating vanity featuring a green composite slab countertop with integrated sink, floor-to-ceiling wood-finish wall paneling, pendant lighting, and recessed linear accent lighting
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 29 of 58: Covered patio featuring large-format stone flooring, floor-to-ceiling retractable glass doors, and a glass panel railing overlooking a private pool and canal
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 30 of 58: Bathroom featuring textured stone wall cladding, a floating vanity with integrated sink, a backlit circular mirror, and direct access to a waterfront patio with glass railings
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 31 of 58: Covered patio with integrated outdoor kitchen, expansive tile flooring, rectangular infinity-edge pool, glass railings, and direct canal frontage
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 32 of 58: Covered patio featuring an outdoor kitchen with stainless steel appliances, a ceiling fan, large-format tile flooring, and a glass-panel railing overlooking the pool
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 33 of 58
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 34 of 58: Modern two-story exterior featuring a rooftop glass balcony, swimming pool, manicured lawn, and vertical wood-accented structural supports
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 35 of 58: Waterfront property featuring a private dock with composite decking, concrete bulkhead, and mature palm trees
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 36 of 58
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 37 of 58: Laundry area featuring custom flat-panel cabinetry, light-toned countertops, built-in open shelving, and recessed square-panel lighting
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 38 of 58: Open-riser staircase featuring wood treads and a glass railing system, complemented by a floor-to-ceiling wood-paneled accent wall with integrated niche lighting and recessed ceiling illumination
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 39 of 58: Interior space featuring light-toned wood-finish flooring, floor-to-ceiling glass sliding doors with black frames, recessed ceiling lighting, and wood-trimmed interior doorways
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 40 of 58: Modern bathroom featuring a wall-mounted dual-sink vanity, expansive walk-in glass shower, freestanding soaking tub, integrated LED vanity lighting, and stone-finish wall cladding
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 41 of 58: Freestanding soaking tub with a floor-mounted faucet, wall-to-wall stone-finish wall paneling, dual-sink floating vanity, integrated LED mirror lighting, and ribbon windows
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 42 of 58: Floating dual-sink vanity with matte finishes, floor-to-ceiling stone wall paneling, walk-in glass-enclosed shower, freestanding soaking tub, and custom built-in wood cabinetry
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 43 of 58: Custom walk-in storage featuring extensive built-in cabinetry, light wood-finish flooring, integrated LED shelving lighting, and a central dresser unit with soft-close drawers
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 44 of 58: Custom storage system featuring floor-to-ceiling wooden shelving, integrated drawer units, recessed ceiling lighting, and wood-finish flooring
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 45 of 58: Modern waterfront balcony with glass panel railing, sliding floor-to-ceiling glass doors, private swimming pool, concrete pool deck, and direct canal access
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 46 of 58: Interior space featuring floor-to-ceiling multi-panel windows, wood-finish flooring, recessed linear lighting, and integrated canal-front exterior overhang
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 47 of 58: Floating vanity with integrated sink, full-width mirror with concealed LED lighting, glass-enclosed walk-in shower, wall-mounted shower fixtures, and large-format tile wall cladding
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 48 of 58
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 49 of 58: Staircase featuring wood-finish treads, glass panel railing, and metal handrail, complemented by wood-finish flooring and large-format sliding glass doors
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 50 of 58: Large-format glass walls, recessed ceiling-mounted climate control systems, light-tone stone flooring, and expansive exterior terrace
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 51 of 58: Wall-to-wall stone tile accents, floating vanity with solid surface countertop, expansive frameless mirror, and walk-in shower with ceiling-mounted rainfall showerhead
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 52 of 58: Expansive covered terrace featuring large-format tile flooring, wood-finish paneled ceiling, recessed lighting, and floor-to-ceiling multi-panel sliding glass doors
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 53 of 58: Covered terrace featuring wood-finish ceiling paneling, recessed lighting, glass panel railing, and light-tone tile flooring
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 54 of 58: Expansive rooftop terrace featuring wood-finish tile flooring, glass perimeter railings, recessed ceiling lighting, and a built-in outdoor kitchen station
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 55 of 58: Waterfront property featuring a private dock, synthetic wood-finish decking, manicured lawn, and lush palm trees
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 56 of 58: Floor plan
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 57 of 58: Floor plan
  • 960 Mariner Dr, Key Biscayne FL 33149, photo 58 of 58: Floor plan

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Price
$19,450,000
Beds
6
Baths
9
Square feet
7,742
Property type
Single Family Residence
Year built
2025
Lot size (sq ft)
15,381
MLS number
A12119438

This listing is courtesy of The Corcoran Group, 305-395-4982.

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About this property

Discover refined waterfront living at 960 Mariner Drive, one of Key Biscayne's newest estates, completed in late 2025. Six bedrooms, 8 full and 2 half baths, and 7,742 SF under air (approx. 9,640 SF total) sit on a 15,381 SF lot with 107 ft of seawalled frontage, a private dock, a ski-boat crane, and no fixed bridges to Biscayne Bay. Floor-to-ceiling glass opens the living and dining areas and a chef's kitchen with Italian cabinetry to an infinity-edge pool and full summer kitchen, made for seamless indoor-outdoor entertaining. A private 4-person elevator rises to a third-floor terrace with 360-degree views of the bay and the Downtown Miami skyline. Built for resilience and peace of mind: 126 auger piles, poured-concrete construction through the roof terrace, impact glass throughout, and a first floor elevated 11 ft above sea level. Crestron smart-home automation, Flow by Moen leak detection, a dedicated FPL transformer, CCTV, a commercial fire alarm, EV charging, Marine Guard dock power protection, and 3 covered carport spaces plus golf-cart parking. Minutes to the Village, Crandon Park, and Bill Baggs Cape Florida State Park. Turnkey and available immediately, a rare chance to own one of Key Biscayne's finest new waterfront homes.

Details

Property type
Single Family Residence
Year built
2025
Lot size (sq ft)
15,381

Location

Listing information is deemed reliable but is not guaranteed accurate by MIAMI REALTORS®.

Newmar Brokerage, LLC

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