$25,000,000
7 bd · 10 ba · 8,288 sq ft · Single Family Residence
82768 Overseas Highway, Islamorada FL 33036
For Sale · Active listing
Est. payment $137,386/mo · Mortgage calculator
Listed by Ocean Sothebys Intl Realty / Gonzalo Del Negro
Contact: 305-842-0559 (listing contact).
Shown through Slice Realty. Requests from this page reach Slice Realty / Propiedad Futura, not the listing agent.
About this home
Welcome to Serenity Cay, an exquisite Balinese-inspired estate where tranquility and luxury meet the endless beauty on the Florida Bay. A true masterpiece of engineering and design, this sprawling waterfront residence on nearly four acres offers an unparalleled blend of tropical elegance, sophisticated craftsmanship, and modern luxury. An expansive infinity-edge pool blends seamlessly into the sparkling waters of the bay while lush gardens create a serene oasis. The home's architecture showcases graceful, custom finishes and rich hardwoods, all hallmarks designs that evoke the spirit of the Islands. The interior is a seamless fusion of open-concept living spaces and private retreats. Soaring vaulted ceilings and vast windows invite abundant natural light and spectacular views of the bay, creating an indoor-outdoor flow. The primary suite serves as your personal sanctuary, complete with private terrace, spa-inspired bathroom, and walk-in closets fit for a connoisseur of fine living. Each guest has direct access to outdoor spaces and views. A versatile bunk room/media center sits just off the west wing of the home. The charming guest house is the perfect complement to the main home, nestled in its own secluded on site location this delightful addition exudes a warm, welcoming ambiance ideal for hosting guests, or as a private office or creative studio.
Facts
- MLS #
- A12022973
- Subdivision
- Islamorada
- Property type
- Residential
- Property subtype
- Single Family Residence
- Sq. ft.
- 8,288
- Price per sq. ft.
- $3,016 / sq ft
- Year built
- 2017
- Days on market
- 17
- County
- Monroe County
- Date listed
- May 20, 2026
- Last updated
- May 21, 2026
Financial considerations
- Taxes
- $46,388 (2023)
Exterior features
- Waterfront
- Yes
- View
- Bay
- Construction
- Concrete Block Construction
- Roof
- Aluminum
- Additional features
- Barbeque, Built-In Grill
Interior features
- Heating
- Central
- Cooling
- Central Air
- Additional features
- First Floor Entry, Cottage, Den/Library/Office, Family Room, Great Room, Separate Guest/In-Law Quarters
Additional features
- Community
- None
Mortgage calculator
Includes principal and interest, taxes and insurance.
Rate: Freddie Mac 30-year average (2026-10-22). Estimate only.
Local context (our analysis)
Area stats are available for our covered neighborhoods. See neighborhoods.
Source: Southeast Florida MLS (SEFMLS). Last updated May 21, 2026, 2:01 AM ET
Listing data is deemed reliable but is not guaranteed accurate by the MLS. Information is provided 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.