NyeMosher Schwartz, PA
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1080 Mariner Dr , Key Biscayne, FL 33149

$19,750,000
  • 1080 Mariner Dr , Key Biscayne, FL 33149 Main Photo

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New to the Market Active
BEDS6 BATHS6 full 1 partial SQUARE FEET6,468 MLS#A12117649
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONCAPE FLA SUB SEC 2

Property Description

Spanning over 6,200 sq. ft. with 6 bedrooms and 6.5 baths, the home sits at the end of a private cul-de-sac with sweeping water and mangrove views. A dramatic entry opens to light-filled living spaces with floor-to-ceiling glass, wide-plank European oak floors, and custom millwork throughout. The sleek chefs kitchen features Italian cabinetry, a marble waterfall island, and top-of-the-line Miele and Sub-Zero appliances. The primary suite offers a private sitting area, expansive custom closets, and a spa-style bathroom with book-matched marble, freestanding soaking tub, dual vanities, and glass-enclosed rain shower. Secondary suites are equally refined, each with bespoke finishes and private baths. Seamlessly connecting indoors and outdoors, the residence showcases covered terraces with natural stone flooring, a summer kitchen with custom cabinetry and Wolf appliances, and a resort-style pool surrounded by tropical gardens curated by CCLA. A private dock with direct Biscayne Bay access completes the waterfront lifestyle. Located within one of Miamis most coveted island communities, this estate blends modern craftsmanship with timeless design, just minutes from pristine beaches, parks, dining, and top-rated schools.

1080 Mariner Dr | MLS# A12117649

This single family home located at 1080 Mariner Dr , Key Biscayne, FL 33149 is currently listed for sale with an asking price of $19,750,000. This property was built in 2018 and has 6 bedrooms and 6 full and 1 partial baths with 6468 sq. ft. Mariner Dr is located in the CAPE FLA SUB SEC 2 subdivision. Search CAPE FLA SUB SEC 2 real estate on www.nyesellshomes.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air, Electric
Garage: 2
Heating: Central, Electric
Home Style: Detached, Two Story
Lot Size: 0.30 Acres
Roof Type: Aluminum
Taxes: $138,676
Year Built: 2018

Amenities

First Floor Entry
Cooking Island
Family Room
Barbeque

Feature Descriptions

Appliances: Dishwasher, Disposal, Dryer, Microwave, Wall Oven, Washer
Community Features: Other
Crops Included Y/N: No
Door Features: High Impact Doors
Exterior: CBS Construction
Flooring: Tile
Home Warranty Y/N: No
Lease Considered Y/N: No
Listing Terms: All Cash, Conventional
Lot: 1/4 To Less Than 1/2 Acre Lot
Parcel#: 24-52-05-011-0160
Parking: Driveway, Paver Block
Parking Notes: Driveway, Paver Block
Pool: Other
Property Attached Y/N: No
Property Sub-Type: Single Family Residence
Sewer: Public Sewer
Special View Info: Canal, Pool
Water: Municipal Water
Water Features: Ocean Access

Local Schools

High School: Coral Gables
Middle School: Ponce De Leon
Elementary School: Keybiscayne

Listed By / Shown By

Listed By

Agency Name: One Sotheby's International Realty
Agency Phone: 305-666-0562

Shown By

Agent Name: Nye Mosher Schwartz, PA
Agent Phone: Cell: (954) 701-3346
Agency Title: Realty 100

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Estimated Payment

$ 61,271.69 per month $43,954.94 Principal & Interest $11,556.33 Property Tax $5,760.42 Homeowner's Insurance

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Disclaimer: 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. Information on this site was last updated 11/04/2026. The listing information on this page last changed on 11/04/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 11/04/2026 12:00:00 AM EST) or Miami MLS (last updated Tue 11/03/2026 11:49:04 PM EST) or Stellar MLS (last updated Tue 11/03/2026 11:54:59 PM EST) or Beaches MLS (last updated Tue 11/03/2026 11:56:51 PM EST). Real estate listings held by brokerage firms other than Realty 100 may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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