810 39th Street Gulf, Marathon, FL 33050 (MLS# 617129)

810 39th Street Gulf, Marathon, FL 33050

$4,690,000

Property Type: Residential Bedrooms: 5 Baths: 5 Square Footage: 3,026 Lot Size (sq. ft.): 6,207 Status: Active

Current Price: $4,690,000 List Date: 11/01/2025 Last Modified: 3/23/2026

Overview

Description

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 a ... (Read more)

Listing Details MLS# 617129

Location, Tax & Legal

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
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

Contract Information

Listing Board: Marathon/Lower Keys

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 6
Pool: Yes
Year Built: 2024
Lot SqFt: 6207
Living Apx SqFt: 3026
SqFt Source: Tax Records
Total Bedrooms: 5
Full Baths: 5
Total Baths: 5
Rentals Allowed: Yes
Total Units: 0

Association Info

Mandatory Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 550.81

Building Style

Above Flood: Yes

More Information

Pool Info

Heated: Yes
In Ground: Yes
Salt Water: Yes

Remarks & Misc

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.

Fee Includes

Common Area Mnt: Yes
Security: Yes

Dockage

Boat Slip: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Disposal: Yes
Dryer: Yes
Freezer: Yes
Ice Machine: Yes
Microwave: Yes
Oven: Yes
Range: Yes
Refrigerator: Yes
Stainless Steel Appliance(s): Yes
Washer: Yes

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Heating

Central: Yes

Waterfront

Gulf Front: Yes

Waterview

Bay/Gulf View: Yes
Harbor/Marina View: Yes
Ocean View: Yes
Open Water View: Yes

Floor

Tile: Yes

Interior Features

Bar: Yes
Built-in Cabinets: Yes
Drapes/Blinds Incl: Yes
Elevator: Yes
Quartz Countertops: Yes
Split Bedroom: Yes
Walk-in Closet(s): Yes
Wet Bar: Yes

Property Condition

New Construction: Yes

Specialty Rooms

Laundry Room: Yes
Utility Room: Yes

Windows/Doors

Double Hung Windows: Yes
Glass Doors: Yes
Impact Rstnce Doors: Yes
Impact Rstnce Window: Yes
Sliding Glass Doors: Yes

Vehicle Storage

Garage: Yes
Guest Parking: Yes
Attached: Yes
Auto Door Opener: Yes

Security

Electric Gate: Yes

Construction

Concrete: Yes
Stucco: Yes

Land Size

1/4 - 1/2 Acre: Yes

Furnished

Furnished: Yes

Utilities

Cable Available: Yes

Porch/Balcony

Open Porch/Balcony: Yes

Title

Title Ins - Buyer: Yes

Exterior Features

Hot Tub: Yes
Lanai: Yes
Lighting: Yes
Privacy Wall/Fence: Yes

Pre-Wired

Cable: Yes
Optical: Yes

Roof

Metal Roof: Yes

Accessibility Feat

Accessible Doors: Yes
Accessible Elevator Installed: Yes
Accessible Full Bath: Yes
Accessible Kitchen: Yes

Property Features

Fee Includes: Common Area Mnt; Security Tax Exemptions: None Waterfront: Gulf Front Waterview: Bay/Gulf View; Harbor/Marina View; Ocean View; Open Water View Dockage: Boat Slip Property Condition: New Construction Vehicle Storage: Garage; Attached; Auto Door Opener; Guest Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Heating: Central Utilities: Cable Available Interior Features: Bar; Built-in Cabinets; Drapes/Blinds Incl; Elevator; Quartz Countertops; Split Bedroom; Walk-in Closet(s); Wet Bar Pre-Wired: Cable; Optical Specialty Rooms: Laundry Room; Utility Room Appliances: Dishwasher; Disposal; Dryer; Freezer; Ice Machine; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Hot Tub; Lanai; Lighting; Privacy Wall/Fence Accessibility Feat: Accessible Doors; Accessible Elevator Installed; Accessible Full Bath; Accessible Kitchen Pool Info: In Ground; Salt Water Construction: Concrete; Stucco Floor: Tile Roof: Metal Roof Pets: Pets Allowed Security: Electric Gate Land Size: 1/4 - 1/2 Acre Title: Title Ins - Buyer

Room Information

Room Name	Level
Bedroom 1	Second
Full Bathroom	Second
Bedroom 2	Third
Bedroom 3	Third
Bedroom 4	Third
Other Room	Third
Living Room	Second
Kitchen	Second

Listing Office: Re/Max Alliance Group

Last Updated: March - 23 - 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.