Waterfront
Address
143 Dorsett Drive, Marathon, FL
Price
$ 4,950,000
Property Attributes
- MLS#621424
- TypeSingle Family
- Listing Status Active
- CountyMONROE
- CityMarathon
- AreaCrawl Key & Grassy Key
- NeighborhoodDorsett Sub
- Zip33050
- StyleSingle Family
- Year Built2024
- Taxes$ 21084
- Price$ 4,950,000
- Bedrooms4
- Full Bathrooms3
- Half Bathrooms0
- Sqr Footage2121
- Lot Size0.66 Acres
Data Source:
Florida Keys MLS (FLKMLS)
Property Description
Introducing - Casa Del Mar Estate - this exceptional new home offers a rare level of privacy, scale, and waterfront living on an expansive 26,000+ square foot lot accessed by a private road. Designed to take full advantage of its spectacular setting, the property enjoys unobstructed ocean views and an effortless connection between the residence and the surrounding water. The main living quarters offer four bedrooms and three bathrooms, complemented by substantial finished storage space on the lower level. Built with quality and longevity in mind, the residence features impact-resistant windows and doors, a durable metal roof, concrete construction, and premium finishes throughout, offering the ideal combination of style, security, and peace of mind for waterfront living in the Florida Keys. Beyond the residence, the grounds have been thoughtfully designed for refined outdoor living and entertaining, with a resort-style pool positioned directly toward the ocean and a beautifully appointed gazebo creating the perfect setting for sunset gatherings and private celebrations. An outdoor kitchen, pool table, and table tennis area further extend the living space outdoors, creating an environment equally suited to relaxed afternoons with family or elegant entertaining with guests.The waterfront experience is equally impressive, with generous dockage and a new 20,000-pound boat lift, providing exceptional convenience for boating. Two substantial outdoor sheds offer additional storage for boat side essentials, tools, fishing equipment, and water toys, while the expansive grounds provide something rarely found in the Keys: meaningful room for future expansion. A generous portion of the property remains available for new owners to reimagine and potentially add a guest house, A rare combination of privacy, expansive oceanfront grounds, unobstructed views, exceptional boating amenities, and future expansion potential, offering the ultimate Florida Keys lifestyle.
| Price History | |
|---|---|
| 9/28/2026 | Listed $4,950,000 |
General Features
| Living Area | 2121.00 |
|---|---|
| Construction | CBS |
| Utilities | FKAA,Municipal Sewer |
| Roof | Metal Roof |
| Appliances | Washer,Stainless Steel Appliance(s),Ice Machine,Freezer,Microwave,Oven,Range,Refrigerator,Dishwasher,Dryer |
| Zoning | RM - Residential Medium |
| HOA Fee | 0.00 |
| Pets Allowed Y/N | Pets Allowed |
| Status | Active |
| Full Baths | 3 |
| Year Built | 2024 |
| Subdivision | Dorsett Sub (59.0) |
| Style | Single Family |
| View | Bay/Gulf View,Open Water View |
| Property Type | A |
| Fee Includes | None |
| Acres | 0.66 |
| Lot Sqft | 26498.56 |
| Rental Allowed | Yes |
| Building Style: Above Flood | Yes |
| Control Depth | 5 |
| Dockage | Boat Lift |
| Min Rental Days | 7.00 |
Interior Features
| Interior Amenities | Built-in Cabinets,Quartz Countertops,Walk-in Closet(s) |
|---|---|
| Furnished Y/N | Negotiable |
| Flooring | Tile |
| Specialty Rooms | Laundry Room |
Exterior Features
| Exterior Amenities | Fencing,Storage,Shed,Outdoor Kitchen,Gazebo |
|---|---|
| Pool | Yes |
| Waterfront | Bay Front,Open Water,Gulf Front |
| Lot Size | X |
| Land Size | 1/2 - Less Than 1 AC |
| Pool Info | In Ground,Concrete |
| Porch/Balcony | Open Porch/Balcony,Screened Patio |
| Public Sewer Hookup | Yes |
| Side | Bay/Gulf |
| Vehicle Storage | Open Parking,Trailer Storage,Covered Parking,RV Parking Open |
| Vehicle Storage: Car(s) | 4+ |
| Windows/Doors | French Doors,Impact Rstnce Window,Impact Rstnce Doors |
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 33050
Price
Taxes
Year Built
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© 2026 Florida Gulf Coast MLS (FGCMLS) Information deemed reliable, but not guaranteed. The IDX data relating to real estate for sale on this web site comes in part from the Florida Gulf Coast Multiple Listing Service. The information being provided is 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 is deemed reliable but not guaranteed.
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The information provided is for consumers' personal, non-commercial use and may not be used for any other purpose. The data relating to real estate for sale on this website comes in part from the Broker Reciprocity Program (BR Program) of M.L.S. of Naples, Inc., Florida
Information is deemed to be reliable, but is not guaranteed. © 2026 MLS and FBS. Prepared by Florida Keys MLS, Inc. on September 28, 2026 5:00 PM UTC The information on this sheet has been made available by the MLS and may not be the listing of the provider. 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
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
