Florida Keys Real Estate

Listing Board: Marathon/Lower Keys

Current Price: $4,500,000

Listing Date: 2025-11-01

Sold Price: $4,500,000

City: MARATHON

Mile Marker: 49

Marathon Neighborhood: Old Town East (25th to Sombrero)

Side: Bay/Gulf

Flood Zone: VE,VE,VE

Alternate Key #: 9104898

Parcel #: 00337391-001000

Zoning: RH - Residential High

Deed Restrictions: Yes

Legal: UNIT 10 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823 OR3286-2154

Taxes: 5604.6

Tax Year: 2024

Pub Sewer HkUp: Yes

Street #: 810

Street Name: 39th

Street Suffix: Street Gulf

Key/Island: Marathon

State/Province: FL

Zip Code: 33050

County: Monroe

Subdivision: Marathon Beach (49.0)

Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W

Realtor.COM Type: Residential - Single Family

Waterfront: Yes

Control Depth: 6

Lot SqFt: 6207

Pool: Yes

Total Units: 0

SqFt Source: Tax Records

Rentals Allowed: Yes

Style: Single Family

Year Built: 2024

Living Apx SqFt: 3026

Total Bedrooms: 5

Full Baths: 5

Total Baths: 5

Remarks – Consumer: LOCATION LOCATION LOCATION DIRECTLY ON THE GULF OF AMERICA! 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.

Directions: Head north on 39th street until it dead ends. Agent will provide gate code.

Mandatory Home Owners Asc: Yes

1st Right of Refusal: No

Association Fee $: 550.81

Common Area Mnt: 1

Security: 1

Boat Slip: 1

None: 1

Dishwasher: 1

Disposal: 1

Dryer: 1

Freezer: 1

Ice Machine: 1

Microwave: 1

Oven: 1

Range: 1

Refrigerator: 1

Stainless Steel Appliance(s): 1

Washer: 1

Pets Allowed: 1

Ceiling Fans(s): 1

Central Air: 1

Central: 1

Gulf Front: 1

Bay/Gulf View: 1

Harbor/Marina View: 1

Ocean View: 1

Open Water View: 1

Tile: 1

Bar: 1

Built-in Cabinets: 1

Drapes/Blinds Incl: 1

Elevator: 1

Quartz Countertops: 1

Split Bedroom: 1

Walk-in Closet(s): 1

Wet Bar: 1

New Construction: 1

Laundry Room: 1

Utility Room: 1

Above Flood: Yes

Double Hung Windows: 1

Glass Doors: 1

Impact Rstnce Doors: 1

Impact Rstnce Window: 1

Sliding Glass Doors: 1

Garage: 1

Guest Parking: 1

Attached: 1

Auto Door Opener: 1

Electric Gate: 1

Concrete: 1

Stucco: 1

1/4 - 1/2 Acre: 1

Furnished: 1

Cable Available: 1

Open Porch/Balcony: 1

Title Ins - Buyer: 1

Hot Tub: 1

Lanai: 1

Lighting: 1

Privacy Wall/Fence: 1

In Ground: 1

Salt Water: 1

Heated: Yes

Cable: 1

Optical: 1

Metal Roof: 1

Accessible Doors: 1

Accessible Elevator Installed: 1

Accessible Full Bath: 1

Accessible Kitchen: 1

Under Contract Date: 2026-05-02

Sold Date: 2026-06-15

Sold Price: $4,500,000

Status: Closed