Residential Property - Single Family Residence in Marathon
Listing Price: $4,690,000
Description of Property
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.




































































































Property Details At A Glance
Property Type: Residential
Property Use or Sub Type: Single Family Residence
City: Marathon
County: Monroe
Subdivision: Emerald Flats Un 10
Bedrooms: 5
Bathrooms: 5
Sq. Ft. Gross: 3,026
Sq. Ft. Living Area: 3,026
Cost per (heated) sqare foot: $1,550
Year built: 2024
Annual Tax: $23,023
HOA Fee: $390 Monthly
Taxes and fees can change periodically, and other fees may apply. Please check with your Realtor for more details.
Appliances: Wine Refrigerator
Flooring: Ceramic Tile
Pool & Waterfront Info
Private Pool: Yes
Pool Features: Salt Water
Spa Features: In Ground
Water Front: Yes
Water Frontage: Gulf/Ocean
Water Access: Yes
Water Access Type: Gulf/Ocean
Exterior & Construction
Construction: Concrete
Foundation: Slab
Roof: Metal
Exterior Features: Sliding Doors
Garage: Yes
Garage Spaces: 4
Floors in Unit: Three Or More
Cooling: Central Air
Heating & Fuel: Central
Sewer: Public Sewer
Water Source: Public
Community Features: Waterfront
Lot Information
Lot Size (acres): 0.12
Lot Size (sq. ft.): 5,199 square feet
Front Exposure: South
Legal Description & Other Information
Financing Available: Other
Parcel Number: 00337391001000
Zoning: RESI
Pets Allowed/Pet Policies: Dogs OK
New Construction: Yes
Tax Legal Desc.: UNIT 10 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823
Section: 10
Range: 32
Listing courtesy of RE/MAX ALLIANCE GROUP. The information relating to real estate for sale on this website comes in part from the My Florida Regional MLS DBA Stellar MLS. This information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS.

