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304 Melaleuca Street, Duck Key, FL 33050
$12,950,000
Property Type:
Residential
Bedrooms:
5
Baths:
6
Square Footage:
6,391
Lot Size (sq. ft.):
29,317
Status:
Active
Current Price:
$12,950,000
List Date:
1/19/2026
Last Modified:
2/23/2026
Description
Welcome to an extraordinary opportunity to own a BRAND NEW construction estate on one of Duck Key's RARE TRIPLE OCEANFRONT parcels—a masterpiece designed for refined island living and world-class waterfront enjoyment. This estate is under construction offers five bedrooms and six full baths, totaling 6,391 sq ft under air: 3,893 sq ft on the first floor, 2,498 sq ft on the second, plus a 959 sq ft elevated, climate-controlled garage. A private elevator serves all levels, while a custom gym can convert to a sixth bedroom or guest suite. Situated on 138 FEET OF DEEPWATER OCEAN FRONTAGE along a flow-through canal with breakwater protection, the residence includes a concrete seawall, direct ocean access, a tackle room, and cabana bath. Outdoor living features an infinity-edge heated/chilled pool with jacuzzi, an elevated covered bistro deck with grill, refrigerator, deep-fry burner, and bar seating, expansive entertaining spaces, luxury roll-down electric shutters for comfort, security, and privacy, and an exterior gas fireplace for year-round ambiance. The chef's kitchen boasts LUXURY HIGH END FINISHES including stainless Viking appliances, Miele coffee maker, quartz countertops with island seating, and a fully equipped butler's kitchen. Interiors feature wood floors throughout, a coastal palette of white, Sea Salt blue, and warm browns, two gas fireplaces, oversized laundry with double-stacked LG washer/dryer, walk-in closets, and a five-zone A/C system. Built for strength and style, the home includes galvanized rebar construction, impact windows and doors with floor-to-ceiling glass, standing seam aluminum roof, decorative exterior columns, colonial-style louvered shutters, smooth stucco coastal cottage siding, and paver walkways and driveway. This estate perfectly combines elegance, functionality, and waterfront lifestyle, offering an unparalleled residence in the Florida Keys.
More Information MLS# 618198
Contract Information
Current Price: $12,950,000
Listing Date: 2026-01-17
Listing Board: Marathon/Lower Keys
List Price: $12,950,000
As is Rght to Inspct: Yes
Location Tax Legal
Street #: 304
Street Name: Melaleuca
Street Suffix: Street
Key/Island: Duck Key
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Yacht Club Island (61.0)
Area: 20 - Duck Key, Coral Key, Conch Key
General Property Description
Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 10
Pool: Yes
Year Built: 2026
Lot Size: 271 x 138
Lot SqFt: 29317
Lot Sqft Source: Property Data Card
Acres: 0.67
Living Apx SqFt: 6391
SqFt Source: Blue Print
Total Bedrooms: 5
Full Baths: 5
Half Baths: 1
Total Baths: 6
Rentals Allowed: Yes
Min Rental Days: 28
Status Change Info
Status: Active
Association Info
Mandatory Home Owners Asc: No
Voluntary Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 350
Dockage
Dock Length: 138
Dock: Concrete
Seawall: Concrete
Building Style
Above Flood: Yes
Stilt Column Height: Medium - 5Ft - 9Ft
Stories: 2 Stories
Vehicle Storage
Car(s): 3
Appliances
Other: Vikiing and Miele
Pool Info
Heated: Yes
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Oceanfront; Open Water
Waterview: Ocean View; Open Water View
Property Condition: New Construction; Under Construction
Vehicle Storage: Garage; Attached
Furnished: Unfurnished
Cooling: Ceiling Fans(s); Central Air; Heat Pump
Heating: Central; Electric
Utilities: Cable Available; Community Swr Plant; FKAA; Propane; Sewer Available; Whole House Generatr
Interior Features: Bar; Built-in Cabinets; Cathedral Ceilings; Elevator; Entrance Foyer; Fireplace(s); Pantry; Quartz Countertops; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s); Wet Bar
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Disposal; Dryer; Freezer; Gas Appliances; Ice Machine; Microwave; More Appliances; Oven; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features: Bar; Built-in Grill; Fencing; Lighting; Outdoor Kitchen; Outdoor Shower; Privacy Wall/Fence; Storage
Pool Info: In Ground; Concrete; Decked
Construction: CBS
Shutters: Roll Down Electric; Other
Floor: Tile; Wood
Roof: Metal Roof; Other Roof
Pets: Pets Allowed
Neighborhood Feature: Community Boat Ramp; Fire Hydrant; Other Area Features
Security: Patrolled Area
Land Size: 1/2 - Less Than 1 AC
Terms: Cash; Conventional
Title: Title Ins - Buyer
Listing Office: Florida Keys Real Estate Group
Last Updated: February - 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.
