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$2,390,000
14 Days On Site

818 39Th Street Gulf
MARATHON, FL 33050

For Sale|Single Family Residence|Active
5
Beds
4
Total Baths
4
Full Baths
2,565
SqFt
$932
/SqFt
2025
Built
Subdivision:
Marathon Beach (49.0)
County:
Monroe
Call Now: 305-395-3300
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305-395-3300
818 39Th Street Gulf818 39Th Street Gulf818 39Th Street Gulf818 39Th Street Gulf
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Welcome to Emerald Flats, a gated waterfront enclave in the heart of Marathon where refined coastal design meets the Florida Keys lifestyle. Designed & Built by D'Asign Source, this beautifully furnished 5-bedroom, 4-bath residence was completed in 2025 and offers 2,565 square feet of thoughtfully designed living space, with high ceilings, an open-concept layout, impact-rated windows and doors, and a metal roof. Elevated on concrete pilings, the home is designed for both style and durability while creating generous covered space beneath the residence.Inside, the light-filled living areas showcase a sophisticated coastal aesthetic with seamless flow between the kitchen, dining, and gathering spaces. The kitchen is a true centerpiece, featuring quartz countertops, KitchenAid stainless steel appliances, crisp white cabinetry, a striking waterfall-edge island, and generous seating and prep space. Expansive glass doors open to covered balconies, extending the living space outdoors, while a separate bar and entertainment area adds another polished touch for hosting family and friends.Outdoor living is equally impressive, with a private heated pool, tropical landscaping, expansive paver areas, and multiple covered spaces ideal for relaxing or entertaining. Boaters will appreciate the included Boat Slip #30, reported to measure approximately 45 feet long by 14.75 feet wide, offering convenient private docking within the Emerald Flats Marina community. The slip is separately identified by Monroe County as a marina condominium boat-slip parcel.Fully furnished and move-in ready, this home offers an exceptional combination of luxury, boating access, modern construction, and effortless island living in one of Marathon's desirable waterfront communities.

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Listing Snapshot
Price 
$2,390,000
Days On Site 
14 Days
Bedrooms 
5
Inside Area (SqFt) 
2,565 sqft
Total Baths 
4
Full Baths 
4
Partial Baths 
N/A
Lot Size 
0.13 Acres
Year Built 
2025
MLS® Number 
621439
Status 
Active
Property Tax 
$2,436.11
HOA/Condo/Coop Fees 
$183.33 monthly
Sq Ft Source 
N/A
Friends & Family
Recent Activity
6 days agoListing updated with changes from the MLS®
2 weeks agoListing first seen on site
General Features
Acres 
0.13
Number Of Stories 
2
Parking 
Carport
Pets 
Yes
Property Condition 
New Construction
Property Sub Type 
Single Family Residence
Security 
Smoke Detector(s)
Sewer 
Public Sewer
SqFt Total 
2565
Style 
Single Family
Utilities 
Cable Available
Zoning 
RH - Residential High
Interior Features
Appliances 
WasherStainless Steel Appliance(s)DisposalMicrowaveOvenRangeRefrigeratorDishwasherDryer
Cooling 
Central AirCeiling Fan(s)
Flooring 
Vinyl
Furnished 
Furnished
Interior 
PantryWalk-In Closet(s)Bar
Laundry Features 
Laundry Room
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Exterior Features
Exterior 
Boat Slip
Lot Features 
Waterfront
Pool Features 
Outdoor PoolHeatedIn Ground
Private Pool 
Yes
Roof 
Metal
View 
Bay
Waterfront 
Yes
Waterview 
Bay
Community Features
Association Fee 
$550.0
Association Fee Frequency 
Quarterly
MLS Area 
13 - 7 Mile Bridge to Sombrero Bch Rd E & W
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.


Copyright © 2026 Key West Multiple Listing Service. The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) of the Key West Multiple Listing Service. Real estate listings held by brokerage firms other than Coldwell Banker Schmitt Real Estate Co.are marked with the IDX logo and detailed information about them includes the name of the listing brokers. 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 has not been verified, is not guaranteed, and is subject to change.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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