Waterfront - New Construction - Eco Friendly
Address
960 Mariner Dr, Key Biscayne, FL
Price
$ 19,450,000
Property Attributes
- MLS#A12119438
- TypeSingle Family
- Listing Status Active
- CountyMiami-Dade
- CityKey Biscayne
- Area52
- NeighborhoodCAPE FLA SUB SEC 2
- Zip33149
- Style
- Year Built2025
- Taxes$ 156000
- Price$ 19,450,000
- Bedrooms6
- Full Bathrooms8
- Half Bathrooms2
- Sqr Footage7742
Data Source:
Southeast Florida MLS (SEFMLS)
Property 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.
| Elementary School | High School |
|---|---|
| Keybiscayne Elementary School | Mast Academy High School |
| Price History | |
|---|---|
| 11/6/2026 | Listed $19,450,000 |
General Features
| Sewer | Public Sewer |
|---|---|
| Heating | Electric |
| Cooling | Ceiling Fan(s),Electric |
| Utilities | Cable Available,Underground Utilities |
| Possession | Closing & Funding,Close Of Escrow |
| Roof | Concrete |
| Appliances | Dryer,Dishwasher,Electric Water Heater,Freezer,Disposal,Gas Range,Gas Water Heater,Ice Maker,Microwave,Refrigerator,Self Cleaning Oven,Washer |
| Development Status | New Construction |
| Patio/Porch Features | Balcony,Deck,Open,Porch |
| Pool Features | Automatic Chlorination,Concrete,Cleaning System,Heated,In Ground,Other,Pool |
| Security Features | Smoke Detector(s) |
| Restrictions | OK To Lease |
| Construction Materials | CBS (Concrete Block Structure),Block |
| Pets Allowed | Cats OK,Dogs OK,Yes |
| Year Built | 2025 |
| View | Bay,Canal,Ocean,Other |
| Levels | Three Or More |
| Property Subtype | Single Family Residence |
| Tax Year | 2025 |
| Waterfront Features | Canal Front,Ocean Access,Seawall |
| Community Features | Street Lights |
| County | Miami-Dade |
| New Construction | true |
| Property Type | Residential |
| Energy Efficient | Appliances,Construction,Doors,HVAC,Insulation,Lighting,Roof,Thermostat,Water Heater,Windows |
| Subdivision Name | CAPE FLA SUB SEC 2 |
| Facing Direction | Northeast |
| Garage Y/N | false |
| Green Indoor Air Quality | Ventilation |
| Full Baths | 8 |
| Special Listing Conditions | Listed As-Is |
| Status | Active |
| High School | Mast Academy |
| City | Key Biscayne |
| Disclosures | Flood Plain Disclosure |
| Senior Community Y/N | false |
| Zoning Description | 2000 |
| MLS Area | 52 |
| Lot Size Units | Square Feet |
| Lot Size Square Feet | 15381 |
| Carport Spaces | 3 |
| Carport Y/N | true |
| Listing Terms | Cash,Conventional |
| Elementary School | Keybiscayne |
| Year Built Details | New Construction |
| Tax Annual Amount | 156000 |
| Lease Considered Y/N | false |
| Virtual Tour | https://youtu.be/ZMgPPYBC7x8 |
| Standard Status | Active |
| Occupancy Type | Vacant |
| Property Sub Type Additional | Single Family Residence |
| PostalCity | Key Biscayne |
| Legal Description | 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 |
Interior Features
| Interior Amenities | Bidet,Bedroom on Main Level,Breakfast Area,Closet Cabinetry,Dining Area,Separate/Formal Dining Room,Dual Sinks,Entrance Foyer,French Door(s)/Atrium Door(s),First Floor Entry,Kitchen Island,Kitchen/Dining Combo,Custom Mirrors,Pantry,Tub Shower,Upper Level Primary,Walk-In Closet(s),Elevator |
|---|---|
| Flooring | Hardwood,Porcelain Tile,Wood |
| Furnished Y/N | Unfurnished |
| Air Conditioning Y/N | true |
| Heating Y/N | true |
| Window Features | Impact Glass |
| Half Baths | 2 |
| Laundry Features | Washer Hookup,Dryer Hookup |
| Total Bedrooms | 6 |
| LivingAreaSource | Plans |
| Total Baths | 10 |
Exterior Features
| Exterior Amenities | Balcony,Deck,Fence,Lighting,Outdoor Grill,Outdoor Shower,Porch,Security/High Impact Doors |
|---|---|
| Parking Features | Attached Carport,Driveway,Electric Vehicle Charging Station(s),Golf Cart Garage,Guest |
| Lot Features | Flood Zone,1/4 to 1/2 Acre Lot,Sprinklers Automatic |
| Water Source | Public |
| Lot Size Area | 15381 |
| Foundation Details | Raised |
| Spa | false |
| Road Surface Type | Paved |
| Frontage Length | 107 |
| Private Pool | true |
| Waterfront Y/N | true |
| Covered Spaces | 3 |
| Door Features | French Doors |
| Other Equipment | Intercom |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 33149
Price
Taxes
Year Built
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All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Updated on November 8, 2026 9:45 PM UTC
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Data Last Updated: November 8, 2026 9:51 PM UTC
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All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating
