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Property Description
Welcome to 810 39th Street Gulf, a stunning new 2024 Gulf-front home in Emerald Flats, an exclusive gated community of just 18 residences. Built by the Keys' premier builder D'Asign Source, this three-story concrete block home with concrete subfloors combines strength, design, and luxury in every detail. Featuring 5 bedrooms and 5 baths, this residence offers a bright open layout with panoramic Gulf views through walls of glass. The private elevator connects all levels, and the interior showcases a chef's kitchen with premium appliances, quartz counters, and a full wet bar for effortless entertaining. The outdoor space is pure paradise with a resort-style pool, hot tub, and sunshelf, all positioned perfectly to enjoy both sunrises and sunsets from the home's ideal north-facing exposure. Boaters will love the private 50' boat slip with deep-water access, plus additional slips available if needed. The expansive garage and tackle area provides ample storage and includes an industrial refrigerator and freezer, ideal for fishing and boating enthusiasts. The home also offers three washers and three dryers, lockable owner's closets, and a proven record as a profitable vacation rental, with future bookings that can be retained or released by the buyer. Designed and built for low-maintenance, luxury coastal living, this home combines elegant finishes, enduring construction, and unmatched functionality. Whether as a primary residence, family retreat, or high-performing investment, 810 39th Street Gulf delivers the ultimate Florida Keys lifestyle-new construction, deep-water access, and breathtaking open-water views in one of Marathon's most desirable Gulf-front settings.
Full Property Details
Full Property Details for 810 39th Street Gulf
General
- Price: $4,690,000
- HOA FEE: $390/month
- Taxes: $23,023 (2025)
- Status: Active
- Type: Single Family
- Source: MidFloridaRegionalMLS
- MLS ID: W7882197
- Updated: 1/21/2026
Property History
- 810 39th Street Gulf, Marathon, FL
- Listed $4,690,000 on 1/21/26
Rental Information
- Min. Lease: 1 Week
Interior
- Number of Rooms: 8
- Interior Features: Ceiling Fan(s), Elevator, Solid Wood Cabinets, Stone Counters, Walk-In Closet(s), Wet Bar, Window Treatments
- Appliances: Bar Fridge, Convection Oven, Cooktop, Dishwasher, Disposal, Dryer, Exhaust Fan, Freezer, Ice Maker, Microwave, Range, Range Hood, Refrigerator, Washer, Wine Refrigerator
- Furnishings: Furnished
- Flooring: Ceramic Tile
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 5
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: In Garage, Inside, Laundry Room
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: Gunite, Heated, In Ground, Salt Water
- Spa: Yes
- Spa Description: In Ground
Exterior
- Exterior Features: Irrigation System, Lighting, Sliding Doors
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 4
- Covered Spaces: 4
Location
- Area: 33050 - Marathon
- County: Monroe
- Development Name: 33050 - Marathon
- Subdivision: EMERALD FLATS UN 10
- Driving Directions: US-1 to 39th Street Gulf. Dead end of 39th Street Gulf.
- Direction Faces: South
Community
- Community Name: 33050 - Marathon
- Community Features: Dock, Waterfront
- Association: Yes
- Assoc. Name: HOA
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: BB/HS Internet Available, Cable Connected, Electricity Connected, Sewer Connected, Water Connected
Structural Information
- Exterior Const.: Block, Concrete
- Roof: Metal
- Stories/Levels: Three Or More
- Square Feet: 3,026
- Sq. Ft. Source: Owner
- Year Built: 2024
Lot Features
- Lot Size (Acres): 0.12
- Lot Size (Sq. Ft.): 5,199
- Lot Size: 5199
- Street/Road Desc.: Asphalt
Water Features
- Water Front: Yes
- Water Access: Yes
- Water Access Desc: Beach, Gulf/Ocean
- Water Extras: Yes
- Water Front Desc.: Waterfront, Gulf/Ocean
Financial Considerations
- Association Fee: $390
- Assoc Fee Freq.: Monthly
- Assoc Fee Desc.: Required
- Tax Amount: $23,023
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- Special Conditions: None
- Legal Description: UNIT 10 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823
- Flood Zone Info: VE
- APN: 337391001000
- Property ID: 337391001000
- Block/Lot/Section: 5
Listed by Re/Max Alliance Group
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Schools
Schools serving 810 39th Street Gulf
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050 | PK-5 | 0.4 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 1.1 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Estimate the Cost
Estimate the Cost for 810 39th Street Gulf
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810 39th Street Gulf, Marathon, FL 33050 (MLS# W7882197) is a Single Family property with 5 bedrooms and 5 full bathrooms. 810 39th Street Gulf is currently listed for $4,690,000 and was received on January 21, 2026. Want to learn more about 810 39th Street Gulf? Do you have questions about finding other Single Family real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.