57223 Morton Street, Marathon, FL 33050
$35,000,000
Property Type:
Residential
Bedrooms:
9
Baths:
10
Square Footage:
9,530
Lot Size (sq. ft.):
81,921
Status:
Active
Current Price:
$35,000,000
List Date:
2/26/2025
Last Modified:
3/18/2026
Overview
Description
Zephyr Cove; the extravagant aquatically inspired retreat that you deserve. Located on the breathtaking waterfront nestled along the Gulf and designed and built by D'Asign Source. This stunning estate invites you to experience the perfect balance of luxury, tranquility, and adventure. With both fresh and saltwater elements woven into its design, every detail has been thoughtfully crafted.
At the heart of the property lies a lazy river loop infinity pool, complete with bridges, swim-up pool bar in gazebo, spa with table, lap pool, beach-style entries, and waterfall grotto plus gas fire pit, putting green, and tropical gardens. From floating under the sun, entertaining guests, or enjoying a peaceful evening by the water, this home was manifested for unforgettable moments.
Grand main residence vaunts an impressive private primary wing and elegant open spaces designed for comfort and entertainment. Indoor amenities include a temperature-controlled wine room, game room, home theater, fitness center, and conference room; endless ways to unwind and enjoy life. Two additional charming two-bedroom villas and a separate two-bedroom guest house are perched next door, perfect for hosting family and friends with style and privacy.
Designed for the ultimate coastal lifestyle with outdoor kitchen and dining areas set against breathtaking Gulf views, ideal for entertaining or simply soaking in the beauty of your surroundings. Ample dockage and multiple boat lifts for your toys, located right between Vaca cut and Tom's Harbor Cut for easy Ocean access. Expansive garages and storage spaces provide ample room for vehicles, boats, and all essentials. Whole-home 130kw generator in its own private structure, ensuring peace of mind no matter the season. This is where everyday life feels like you're being pampered at a lavish resort. Step into a world where the beauty of nature meets unparalleled craftsmanship and let the magic of the Gulf welcome you home. 15 min to private airport.
Listing Details MLS# 613902
Location, Tax & Legal
- Street #
- 57223
- Street Name
- Morton
- Street Suffix
- Street
- Key/Island
- Marathon
- State/Province
- FL
- Zip Code
- 33050
- County
- Monroe
- Subdivision
- Crains Sub (58.0)
- Area
- 19 - Crawl Key & Grassy Key
- City
- MARATHON
- Mile Marker
- 58
- Marathon Neighborhood
- Grassy Key
- Side
- Bay/Gulf
- Flood Zone
- AE,AE,VE,VE
- Alternate Key #
- 1116211
- Parcel #
- 00099460-000000
- Zoning
- RM - Residential Medium
- Deed Restrictions
- Unknown
- Legal
- 26 65 33 GRASSY KEY PT LOT 1 OR3-298 OR313-525/528 OR706-312 OR739-491 OR880-1838-1839 COLLATERAL WD OR1096-2281/82 OR10
- Taxes
- 47748
- Tax Year
- 2024
- Pub Sewer HkUp
- Yes
Contract Information
- Listing Board
- Florida Keys
General Property Description
- Realtor.COM Type
- Residential - Single Family
- Style
- Multi-Units
- Waterfront
- Yes
- Control Depth
- 4
- Pool
- Yes
- Year Built
- 2022
- Lot SqFt
- 81921
- Lot Sqft Source
- Property Data Card
- Acres
- 1.88
- Living Apx SqFt
- 9530
- SqFt Source
- Tax Records
- Total Bedrooms
- 9
- Full Baths
- 9
- Half Baths
- Yes
- Total Baths
- 10
- Rentals Allowed
- Yes
- Min Rental Days
- 7
- Total Units
- 0
Association Info
- Mandatory Home Owners Asc
- No
- 1st Right of Refusal
- No
- Association Fee $
- 0
Building Style
- Above Flood
- Yes
More Information
Vehicle Storage
- Car(s)
- 4+
- Covered Parking
- Yes
- Garage
- Yes
- Guest Parking
- Yes
- Open Parking
- Yes
- RV Parking Open
- Yes
- Attached
- Yes
- Auto Door Opener
- Yes
- Trailer Storage
- Yes
Specialty Rooms
- Guest/Servant Qtrs
- Legal
- Gym
- Yes
- Laundry Room
- Yes
- Media Room
- Yes
- Sauna/Steam Room
- Yes
- Theater Room
- Yes
- Utility Room
- Yes
- Workshop
- Yes
Remarks & Misc
- Remarks – Consumer
- Zephyr Cove; the extravagant aquatically inspired retreat that you deserve. Located on the breathtaking waterfront nestled along the Gulf and designed and built by D'Asign Source. This stunning estate invites you to experience the perfect balance of luxury, tranquility, and adventure. With both fresh and saltwater elements woven into its design, every detail has been thoughtfully crafted. At the heart of the property lies a lazy river loop infinity pool, complete with bridges, swim-up pool bar in gazebo, spa with table, lap pool, beach-style entries, and waterfall grotto plus gas fire pit, putting green, and tropical gardens. From floating under the sun, entertaining guests, or enjoying a peaceful evening by the water, this home was manifested for unforgettable moments. Grand main residence vaunts an impressive private primary wing and elegant open spaces designed for comfort and entertainment. Indoor amenities include a temperature-controlled wine room, game room, home theater, fitness center, and conference room; endless ways to unwind and enjoy life. Two additional charming two-bedroom villas and a separate two-bedroom guest house are perched next door, perfect for hosting family and friends with style and privacy. Designed for the ultimate coastal lifestyle with outdoor kitchen and dining areas set against breathtaking Gulf views, ideal for entertaining or simply soaking in the beauty of your surroundings. Ample dockage and multiple boat lifts for your toys, located right between Vaca cut and Tom's Harbor Cut for easy Ocean access. Expansive garages and storage spaces provide ample room for vehicles, boats, and all essentials. Whole-home 130kw generator in its own private structure, ensuring peace of mind no matter the season. This is where everyday life feels like you're being pampered at a lavish resort. Step into a world where the beauty of nature meets unparalleled craftsmanship and let the magic of the Gulf welcome you home. 15 min to private airport.
- Directions
- GPS
Fee Includes
- None
- Yes
Dockage
- Basin
- Yes
- Boat Lift
- Yes
- Boat Ramp
- Yes
- Boat Slip
- Yes
Tax Exemptions
- None
- Yes
Appliances
- Dishwasher
- Yes
- Dryer
- Yes
- Gas Appliances
- Yes
- Ice Machine
- Yes
- Oven
- Yes
- Range
- Yes
- Refrigerator
- Yes
- Stainless Steel Appliance(s)
- Yes
- Washer
- Yes
- Wine Cooler
- Yes
Pets
- Pets Allowed
- Yes
Cooling
- Ceiling Fans(s)
- Yes
- Central Air
- Yes
Heating
- Central
- Yes
- Electric
- Yes
Waterfront
- Bay Front
- Yes
- Gulf Front
- Yes
- Open Water
- Yes
Waterview
- Bay/Gulf View
- Yes
- Open Water View
- Yes
Neighborhood Feature
- Beach
- Yes
Interior Features
- Bar
- Yes
- Cathedral Ceilings
- Yes
- Elevator
- Yes
- Entrance Foyer
- Yes
- Pantry
- Yes
- Security System
- Yes
- Split Bedroom
- Yes
- Storage
- Yes
- Walk-in Closet(s)
- Yes
- Wet Bar
- Yes
Property Condition
- New Construction
- Yes
Windows/Doors
- Impact Rstnce Doors
- Yes
- Impact Rstnce Window
- Yes
Security
- Electric Gate
- Yes
Construction
- CBS
- Yes
- Concrete
- Yes
Land Size
- 1 Less Than 2 Acres
- Yes
Furnished
- Furnished
- Yes
Terms
- Cash
- Yes
Utilities
- FKAA
- Yes
- Sewer Available
- Yes
- Whole House Generatr
- Yes
Porch/Balcony
- Open Porch/Balcony
- Yes
- Patio
- Yes
Title
- Title Ins - Buyer
- Yes
Exterior Features
- Bar
- Yes
- Built-in Grill
- Yes
- Fencing
- Yes
- Hot Tub
- Yes
- Lighting
- Yes
- Outdoor Kitchen
- Yes
- Privacy Wall/Fence
- Yes
- Sprinkler System
- Yes
- Storage
- Yes
Pool Info
- In Ground
- Yes
- Above Ground
- Yes
- Lap
- Yes
Pre-Wired
- Surround Sound
- Yes
Roof
- Metal Roof
- Yes
GF-Interior Features
- LED Lighting
- Yes
Property Features
Fee Includes:
None
Tax Exemptions:
None
Waterfront:
Bay Front; Gulf Front; Open Water
Waterview:
Bay/Gulf View; Open Water View
Dockage:
Basin; Boat Lift; Boat Ramp; Boat Slip
Property Condition:
New Construction
Vehicle Storage:
Garage; Attached; Auto Door Opener; Covered Parking; Guest Parking; Open Parking; RV Parking Open; Trailer Storage
Furnished:
Furnished
Cooling:
Ceiling Fans(s); Central Air
Heating:
Central; Electric
Utilities:
FKAA; Sewer Available; Whole House Generatr
Interior Features:
Bar; Cathedral Ceilings; Elevator; Entrance Foyer; Pantry; Security System; Split Bedroom; Storage; Walk-in Closet(s); Wet Bar
Pre-Wired:
Surround Sound
Specialty Rooms:
Gym; Laundry Room; Media Room; Sauna/Steam Room; Theater Room; Utility Room; Workshop
Appliances:
Dishwasher; Dryer; Gas Appliances; Ice Machine; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler
Exterior Features:
Bar; Built-in Grill; Fencing; Hot Tub; Lighting; Outdoor Kitchen; Privacy Wall/Fence; Sprinkler System; Storage
Pool Info:
In Ground; Above Ground; Lap
Construction:
CBS; Concrete
Roof:
Metal Roof
Pets:
Pets Allowed
Neighborhood Feature:
Beach
Security:
Electric Gate
Land Size:
1 Less Than 2 Acres
Terms:
Cash
Title:
Title Ins - Buyer
GF-Interior Features:
LED Lighting
Documents
Listing Office:
Ocean Sotheby's International Realty
Last Updated: March - 18 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

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