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$2,490,000
Marathon, FL 33050
MLS# 621438
4 beds | 4 baths | 2805 sqft
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Property Description
Welcome to Emerald Flats, an exclusive gated waterfront community in the heart of Marathon, where sophisticated coastal design and the Florida Keys lifestyle come together effortlessly. Built in 2025, this beautifully furnished 4-bedroom, 4-bath residence offers 2,805 square feet of refined living space, thoughtfully designed for both relaxed everyday living and memorable entertaining. High ceilings, abundant natural light, impact-rated windows and doors, and a metal roof complement the home's fresh, modern construction. The interiors are light, airy, and beautifully curated in an elevated coastal palette. At the heart of the home, the designer kitchen pairs quartz countertops, KitchenAid stainless steel appliances, crisp white cabinetry, statement lighting, and an oversized waterfall-edge island with generous seating. A separate bar and entertaining area adds another layer of functionality, while the open-concept layout flows seamlessly into the dining and living spaces. Expansive glass doors invite the outdoors in and open to spacious covered balconies overlooking the Gulf, creating an exceptional setting for morning coffee, sunset cocktails, or simply enjoying the tropical surroundings. The bedrooms are equally inviting, with private balcony access in select rooms and beautifully appointed baths featuring quartz surfaces, glass-enclosed showers, and custom tile details. Boating is an effortless part of the lifestyle with Boat Slip #29 included, measuring approximately 45 feet long by 14.75 feet wide, providing convenient private docking just moments from home. Fully furnished and move-in ready, this exceptional Emerald Flats residence offers the perfect blend of luxury, waterfront living, modern comfort, and easy access to everything that makes Marathon so special. Bring your suitcases, your boat, and start living the Keys lifestyle from day one.
Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: No
Current Price: $2,490,000
Listing Date: 2026-09-29
List Price: $2,490,000
Location, Tax & Legal
City: MARATHON
Off Shore Island: No
Mile Marker: 49
Marathon Neighborhood: Old Town East (25th to Sombrero)
Side: Bay/Gulf
Flood Zone: AE-9
Alternate Key #: 9104903
Parcel #: 00337391-001500
Zoning: RH - Residential High
Deed Restrictions: Unknown
Legal: UNIT 15 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH
Taxes: 1937.03
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 815
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
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 4
Lot Size: X
Lot SqFt: 4696
Pool: Yes
Lot Sqft Source: Property Data Card
Acres: 0.11
SqFt Source: Property Data Card
Rentals Allowed: Yes
Min Rental Days: 7
Style: Single Family
Year Built: 2025
Living Apx SqFt: 2805
Total Bedrooms: 4
Full Baths: 4
Total Baths: 4
Remarks & Misc
Remarks – Consumer: Welcome to Emerald Flats, an exclusive gated waterfront community in the heart of Marathon, where sophisticated coastal design and the Florida Keys lifestyle come together effortlessly. Built in 2025, this beautifully furnished 4-bedroom, 4-bath residence offers 2,805 square feet of refined living space, thoughtfully designed for both relaxed everyday living and memorable entertaining. High ceilings, abundant natural light, impact-rated windows and doors, and a metal roof complement the home's fresh, modern construction.
The interiors are light, airy, and beautifully curated in an elevated coastal palette. At the heart of the home, the designer kitchen pairs quartz countertops, KitchenAid stainless steel appliances, crisp white cabinetry, statement lighting, and an oversized waterfall-edge island with generous seating. A separate bar and entertaining area adds another layer of functionality, while the open-concept layout flows seamlessly into the dining and living spaces.
Expansive glass doors invite the outdoors in and open to spacious covered balconies overlooking the Gulf, creating an exceptional setting for morning coffee, sunset cocktails, or simply enjoying the tropical surroundings. The bedrooms are equally inviting, with private balcony access in select rooms and beautifully appointed baths featuring quartz surfaces, glass-enclosed showers, and custom tile details.
Boating is an effortless part of the lifestyle with Boat Slip #29 included, measuring approximately 45 feet long by 14.75 feet wide, providing convenient private docking just moments from home.
Fully furnished and move-in ready, this exceptional Emerald Flats residence offers the perfect blend of luxury, waterfront living, modern comfort, and easy access to everything that makes Marathon so special. Bring your suitcases, your boat, and start living the Keys lifestyle from day one.
Directions: US 1 to 39th st Gulf
Association Info
Mandatory Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 550
Assoc/Mnt Fee Per: Monthly
Fee Includes
Common Area Mnt: 1
Dockage
Dock: Wood
Boat Slip: 1
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Waterfront
Open Water: 1
Waterview
Bay/Gulf View: 1
Open Water View: 1
Floor
Vinyl: 1
Neighborhood Feature
Airstrip: 1
Beach: 1
Bike Paths: 1
Interior Features
Bar: 1
Built-in Cabinets: 1
Drapes/Blinds Incl: 1
Entrance Foyer: 1
Pantry: 1
Quartz Countertops: 1
Smoke Alarms: 1
Walk-in Closet(s): 1
Property Condition
New Construction: 1
Specialty Rooms
Laundry Room: 1
Building Style
Above Flood: Yes
Stories: 2 Stories
Windows/Doors
Impact Rstnce Window: 1
Vehicle Storage
Carport: 1
Off Street Parking: 1
Security
No Security: 1
Construction
CBS: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Furnished: 1
Utilities
Elect Separate Meter: 1
FKAA: 1
Municipal Sewer: 1
Water Separate Meter: 1
Porch/Balcony
Open Porch/Balcony: 1
Pool Info
In Ground: 1
Heated: Yes
Concrete: 1
Pre-Wired
Cable: 1
Cat 5: 1
Roof
Metal Roof: 1
Financial Status
Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes
Status Change Info
Status: Active
Property Features
Fee Includes: Common Area Mnt
Tax Exemptions: None
Waterfront: Open Water
Waterview: Bay/Gulf View; Open Water View
Dockage: Boat Slip
Property Condition: New Construction
Vehicle Storage: Carport; Off Street Parking
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air
Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Interior Features: Bar; Built-in Cabinets; Drapes/Blinds Incl; Entrance Foyer; Pantry; Quartz Countertops; Smoke Alarms; Walk-in Closet(s)
Pre-Wired: Cable; Cat 5
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Pool Info: In Ground; Concrete
Construction: CBS
Floor: Vinyl
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Airstrip; Beach; Bike Paths
Security: No Security
Land Size: Less Than 1/4 Acre
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: September - 29 - 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.