Luxurious Private Island for Sale in Florida Keys: Howell Key at £21.9 Million

A stunning 10-acre private island named Howell Key has officially hit the real estate market, boasting an impressive price tag of £21.9 million. This exclusive listing is available through Ocean Sotheby’s International Realty and represents the most expensive offering in the Middle and Lower Florida Keys.

Key Features of Howell Key

An Off-Grid Oasis

Located off mile marker 25 in Summerland Key, Howell Key serves as a self-sufficient sanctuary. This off-grid property is powered primarily by solar energy, making it both eco-friendly and energy-efficient.

Luxurious Living Spaces

The island features:

• Five-bedroom, Four-bathroom Main House

  • Spacious open-floor kitchen, dining, and living areas
  • Constructed using SIPS panel technology
  • Exposed beam ceilings and elegant travertine tile
• Guest House
• Amenities
  • Saltwater swimming pool
  • Pickleball court
  • Tiki hut with beach access
  • Private boat dock
  • Personal helicopter pad

Sustainable Living

Howell Key is designed for a sustainable lifestyle, equipped with:

• A 50,000-gallon freshwater tank featuring a reverse-osmosis water filtration system
• A wastewater recycling system

Outdoor Accessibility

The island offers direct access to both the Atlantic Ocean and Gulf of Mexico, with a 58-foot seawall to accommodate personal ferries, providing further convenience for travel.

Perfect for Relaxation and Entertainment

As listing agent Rebecca Lacey puts it, “This is an ideal slice of paradise for those looking to live out their island dreams or invest in a premium vacation rental experience.” The property emphasizes outdoor living, enabling residents to enjoy the fresh ocean air instead of relying heavily on air conditioning.

Additional Features

• Fenced-in vehicle parking area on a larger key for easy access
• Close proximity to Summerland Key, reachable within a five-minute boat ride
• Various outdoor living spaces for relaxation and entertainment

A Unique Investment Opportunity

Originally acquired through a trust for $1.2 million in 2010, the Canadian family owners constructed this luxurious home around 2014. Notably, a secondary ROGO exempt permit is included, allowing for the construction of an additional dream home on the island.

Steeped in History

Howell Key has seen various notable owners over the years, including Monroe County Sheriff Berlin A. Sawyer, who built a retirement home on the island in the early 1950s, and inventor Mark H. Rhodes. Rhodes became wealthy from creating a mechanical timer used in appliances and spent his retirement on Howell Key.

Conclusion

With its eco-friendly design, luxurious amenities, and rich history, Howell Key represents a unique opportunity for prospective buyers seeking an exclusive tropical retreat. For those interested, this spectacular listing is ready for viewing but won’t last long given its unmatched features and prime location.

Whether you’re looking for a new home, vacation retreat, or investment opportunity, Howell Key promises an unparalleled lifestyle in the breathtaking Florida Keys.

For further inquiries or to schedule a viewing, reach out to Ocean Sotheby’s International Realty today!