925 Mariner Drive, Key Biscayne, FL 33149

$9,300,000
Property Type: Residential Bedrooms: 4 Baths: 4 Square Footage: 6,246 Status: Closed
Current Price: $9,300,000 List Date: 1/12/2021 Last Modified: 8/10/2026

Overview

Description

This magnificent waterfront home is the perfect setting for an amazing lifestyle. A world class estate that has been completely rebuilt with the highest level of taste,design and craftsmanship. Surrounded by water and lush landscaping this residence is warm,cozy and bright but yet elegant and unique. Offering an open floor plan that includes living room,dining room,family room and a state of the art kitchen+bar.It also has a gorgeous master suite,sitting area with 3 additional bedrooms and playroom that can be converted into a 4th bedroom for a total of 5 bedrooms and 6.5 bathrooms.Not only is this home seamless but it is also flawless with an outdoor terrace,guest house with bath,a great office(3rd floor)+2 car garage.Enjoy the incredible indoor/outdoor spaces that Florida weather offers.

Listing Details MLS# A10981846

General Property Information

Property Sub Type
Single Family Residence
Bedrooms Total
4
Bathrooms Total
4
Bathrooms Full
4
Building Area Main
6246
Living Area Main
6246
Adjusted Area Main
6716
Year Built
2003
Garage YN
Yes
Attached Garage YN
Yes
Garage Spaces
2
Covered Spaces
2
Lot Size Area
17250
Lot Size Acres
0.4
Senior Community YN
Yes
Waterfront YN
Yes
Outdoor Living Spaces YN
Yes
Stories Total
3
Direction Faces
West
Pool Private YN
Yes
Furnished
Unfurnished

Property Features

Dining Area: Breakfast Area; Dining/Living Room Electric: Circuit Breakers Flooring: Ceramic Tile; Tile; Wood Guest House Features: 1 Bedrooms Leasing Permitted Details: Okay To Lease Parking Features: Covered; Driveway; Garage Door Opener; Attached; Attached Garage; Garage Property Condition: Resale Appliances: Dishwasher; Disposal; Dryer; Electric Range; Microwave; Oven; Refrigerator; Washer Water Heater Details: Electric Water Heater Construction Materials: CBS Heating: Electric Interior Features: Built-in Features; Entrance Foyer; Walk-In Closet(s) Levels: Three Or More Listing Terms: Cash; Conventional Pets Allowed YN: Yes Pets Allowed: Pet Restrictions Possible Pool Features: In Ground Possession: Negotiable Road Frontage Type: Public Road Roof: Other Security Features: Fire Alarm; Smoke Detector(s) Sewer: Public Sewer Special Information: Flood Zone; Sold As-Is Sprinkler Description: Auto Sprinkler Tax Information: Tax Reflects No Exemptions Utilities: Cable Available Water Access: No Fixed Bridge; Ocean Access Water Source: Public Water View: Canal Waterfront Features: Canal Front Window Features: Blinds Showing Requirements: Appointment Only; Call Listing Agent Outdoor Living Spaces: Balcony; Patio; Porch Balcony Details: Balcony - Open Porch Details: Porch - Open Contingencies: None Room Types: Den; Family Room; Laundry; Maid/In-Law Quarters Acreage Description: 1/4 To Less Than 1/2 Acre Lot

Contract Information

Comp Sale YN
No
Original List Price
9900000
Occupant Type
Owner

Location and Legal

Country
United States
County Or Parish
Miami-Dade
County Parish Name
Miami-Dade
Street Number
925
Street Name
Mariner
Street Suffix
Drive
City Name
Key Biscayne
Municipal Code
24
State Or Province
FL
Postal Code
33149
Postal Code +4
2430
Postal Zip
33149
Subdivision Name
CAPE FLA SUB SEC 2
Area
2520
Elementary School
Key Biscayne K-8
Special Assessment YN
No
Parcel Number
2452050110260
Subdivision Number
11
Zoning
2000
Flood Zone
AE

Financial Information

Membership Fee Required YN
No
Tax Annual Amount
81803
Tax Year
2020
Tax Legal Description
5 55 42 CAPE FLA SUB SEC 2 PB 70-67 LOT 19 BLK 6 & PROP INT IN & TO WATERWAY LOT SIZE 17250 SQ FT OR 21246-1880 11/2001 4

Status Change Information

Major Change Timestamp
2021-06-08T03:37:25Z
Major Change Type
Status Change
Price Change Timestamp
2021-01-11T23:03:21Z
Status Change Date
2021-06-07
Under Contract Date
2021-04-14
Close Date
2021-06-07
Close Price
9300000
Buyer Financing
Cash

More Information

Entry Information

Entry Level
Yes

Leasing Permitted Details

Leasing Permitted YN
Yes

Boat and Dock Information

Dock
Available

Buyer Details

Country of Origin
United States
Intended Use
Primary Residence
Buyer State
Florida
Zip Code
33149

Concessions

Seller Concessions
No

Price Calculations

Current Price To SqFt
1488.95

Section Details

Parcel Number MLX
0260

Originating Details

Originating System Key
354417147
Originating System ID
M00000151

Room Information

Room Name
Den
Family Room
Maid/In-Law Quarters
Laundry
IDX
Listing Office: Great Properties International LLC
Last Updated: August - 10 - 2026
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.
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