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Anchor Group at Century 21 Stein Posner
960 Mariner Drive, Key Biscayne, FL 33149
- $19,450,000
- 6
- BD
- 10
- BA
- 7,742
- SqFt
- List Price
- $19,450,000
- Days on Market
- 8
- MLS#
- A12119438
- Bedrooms
- 6
- Full Bathrooms
- 8
- Half Bathrooms
- 2
- Sq. Ft
- 7,742
- Subtype
- Single Family Residence
- County
- Miami-Dade
- Subdivision
- Cape Fla Sub Sec 2
- Year Built
- 2025
Property Description
Completed in late 2025, 960 Mariner Drive is one of Key Biscayne's newest waterfront estates: 6 bedrooms, 8 full and 2 half baths, 7,742 SF under air (approx. 9,640 SF total) on a 15,381 SF lot with 107 ft of seawalled water frontage, a private dock, a ski-boat crane, and no fixed bridges to Biscayne Bay.Built for resilience: 126 auger piles, poured-concrete construction with concrete slabs through the roof terrace, impact glass throughout, and a first floor elevated 11 ft above sea level. Floor-to-ceiling glass opens the living, dining, and chef's kitchen with Italian cabinetry to an infinity-edge pool and a full summer kitchen. A 4-person elevator serves every level, up to a third-floor terrace with 360-degree views of the bay and the Downtown Miami skyline.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.
Additional Information
- Pets Allowed
- Cats OK, Dogs OK, Yes
- Construction
- CBS (Concrete Block Structure), Block
- Cooling
- Ceiling Fan(s), Electric
- Equipment
- Intercom
- Flooring
- Wood
- Furnished
- Unfurnished
- Heating
- Electric
- Restrict
- OK To Lease
- Roof
- Concrete
- Security
- Fire Alarm, Smoke Detector(s)
- Taxes
- $156,000
- Utilities
- Cable Available, Underground Utilities
- View
- Bay, Canal, Ocean, Other
- Private Pool
- Yes
- Amenities
- Street Lights
- Waterfront
- Canal Front, No Fixed Bridges, Ocean Access, Seawall
- Stories
- 3
- Acres
- 0.35
- Price Per Sqft
- $2,512
- Elementary School
- Key Biscayne K-8
- Middle School
- Ponce De Leon
- High School
- Coral Gables
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Listing courtesy of The Corcoran Group. Contact:
All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved.
Agent: Francisco Alves Neri | Email: fneriproperties@protonmail.com