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$5,399,000
Marathon, FL 33050
MLS# 621248
8 beds | 8 baths | 4944 sqft
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Property Description
Looking for a truly unique opportunity in the Florida Keys? Check out these 2 Custom Luxury CBS Pool Homes that are side by side! Live in one, and rent the other, corporate retreats, weddings, vacation rentals, tons of options! Experience luxury waterfront living in these custom-built, new construction two-story concrete homes featuring 4 bedrooms and 4 private en-suite baths. Designed for entertaining, the open-concept layouts seamlessly blends indoor and outdoor living. The chef's kitchens boasts top-of-the-line stainless steel appliances including double convection ovens, Smart refrigerator, dishwasher, vented range hood, prep sink, wine chiller, quartz countertops, custom cabinetry, and a large island. Porcelain tile flooring, custom fixtures, LED lighting, and abundant natural light enhance every space. A first-floor en-suite bedroom offers balcony access overlooking the pool, dock, and water. The dramatic floating staircase with custom LED chandelier leads to three additional en-suite bedrooms upstairs. The primary suite features a floating soaking tub, double vanity, custom porcelain tile shower, and MOEN programmable multi-head shower system with smartphone controls. Additional features include impact windows and doors, web-enabled security camera system, 4K Smart TVs in every room, 8-foot interior doors, two 3-ton 16 SEER A/C units, standing seam metal roof, aluminum railings, and expansive balconies on both levels. Located in the desirable Flamingo Island neighborhood of Marathon, just minutes from Sombrero Beach, dining, shopping, and entertainment. Enjoy quick access to open water, world-class fishing, boating, diving, and the crystal-clear turquoise waters of the Florida Keys. Built to impress and built to last, these exceptional waterfront retreats offer the ultimate Florida Keys lifestyle. Set up your preview today!
Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: Yes
Current Price: $5,399,000
Listing Date: 2026-09-09
List Price: $5,399,000
Location, Tax & Legal
City: MARATHON
Off Shore Island: No
Mile Marker: 49.5
Marathon Neighborhood: Country Club (Sombrero Blvd & Flamingo)
Side: Ocean
Alternate Key #: 1437727 & 9104530
Zoning: RM - Residential Medium
Deed Restrictions: Unknown
Legal: Bk 1 Lt 61 Amended Plat Of Flamingo Island Estates Boot Key Pb5-121 & Bk 1 Lt 60 Amended Plat Of Flamingo Island Estate
Taxes: 21924.4
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 835 & 837
Street Name: Copa D Oro
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Flamingo Island (49.5)
Area: 14 - Sombrero Area
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 4
Lot SqFt: 19518
Pool: Yes
Lot Sqft Source: Property Data Card
Total Units: 2
SqFt Source: Property Data Card
Rentals Allowed: With Restrictions
Min Rental Days: 7
Style: Single Family
Year Built: 2023
Living Apx SqFt: 4944
Total Bedrooms: 8
Full Baths: 8
Total Baths: 8
Remarks & Misc
Remarks – Consumer: Looking for a truly unique opportunity in the Florida Keys? Check out these 2 Custom Luxury CBS Pool Homes that are side by side! Live in one, and rent the other, corporate retreats, weddings, vacation rentals, tons of options! Experience luxury waterfront living in these custom-built, new construction two-story concrete homes featuring 4 bedrooms and 4 private en-suite baths. Designed for entertaining, the open-concept layouts seamlessly blends indoor and outdoor living. The chef's kitchens boasts top-of-the-line stainless steel appliances including double convection ovens, Smart refrigerator, dishwasher, vented range hood, prep sink, wine chiller, quartz countertops, custom cabinetry, and a large island. Porcelain tile flooring, custom fixtures, LED lighting, and abundant natural light enhance every space. A first-floor en-suite bedroom offers balcony access overlooking the pool, dock, and water. The dramatic floating staircase with custom LED chandelier leads to three additional en-suite bedrooms upstairs. The primary suite features a floating soaking tub, double vanity, custom porcelain tile shower, and MOEN programmable multi-head shower system with smartphone controls. Additional features include impact windows and doors, web-enabled security camera system, 4K Smart TVs in every room, 8-foot interior doors, two 3-ton 16 SEER A/C units, standing seam metal roof, aluminum railings, and expansive balconies on both levels. Located in the desirable Flamingo Island neighborhood of Marathon, just minutes from Sombrero Beach, dining, shopping, and entertainment. Enjoy quick access to open water, world-class fishing, boating, diving, and the crystal-clear turquoise waters of the Florida Keys. Built to impress and built to last, these exceptional waterfront retreats offer the ultimate Florida Keys lifestyle. Set up your preview today!
Directions: Overseas Highway to Sombrero Beach Rd. Take first right onto Sombrero Blvd. left after the Golf Clubhouse, keep on Flamingo Island. Left on to East Copa D' Oro- homes on right.
Association Info
Mandatory Home Owners Asc: No
Voluntary Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 0
Fee Includes
None: 1
Dockage
Dock: Wood
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Microwave: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Wine Cooler: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Floor
Tile: 1
Neighborhood Feature
Beach: 1
Interior Features
Quartz Countertops: 1
Smoke Alarms: 1
Split Bedroom: 1
Storage: 1
Walk-in Closet(s): 1
Property Condition
New Construction: 1
Building Style
Above Flood: Yes
Stories: 2 Stories
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Carport: 1
Covered Parking: 1
Open Parking: 1
Off Street Parking: 1
Trailer Storage: 1
Construction
CBS: 1
Land Size
More than 1 Lot: 1
Furnished
Furnished: 1
Terms
Cash: 1
Conventional: 1
Seller Finance Psble: 1
Utilities
Buyer to Verify: 1
Cable Available: 1
Elect Separate Meter: 1
FKAA: 1
Water Separate Meter: 1
Porch/Balcony
Open Porch/Balcony: 1
Title
Negotiable: 1
Exterior Features
Lighting: 1
Outdoor Shower: 1
Storage: 1
Pool Info
In Ground: 1
Heated: Yes
Fiberglass: 1
Pre-Wired
Cable: 1
Roof
Metal Roof: 1
Financial Status
Bank Owned: No
Potential Short Sale: No
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Canal Front
Waterview: Canal View
Property Condition: New Construction
Vehicle Storage: Carport; Covered Parking; Off Street Parking; Open Parking; Trailer Storage
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air
Utilities: Buyer to Verify; Cable Available; Elect Separate Meter; FKAA; Water Separate Meter
Interior Features: Quartz Countertops; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s)
Pre-Wired: Cable
Appliances: Dishwasher; Disposal; Dryer; Microwave; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler
Exterior Features: Lighting; Outdoor Shower; Storage
Pool Info: In Ground; Fiberglass
Construction: CBS
Floor: Tile
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Beach
Land Size: More than 1 Lot
Terms: Cash; Conventional; Seller Finance Psble
Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: September - 10 - 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.