0 Howell Key, Summerland Key, FL 33042
Local realty services provided by:CENTURY 21 Circle
Listed by: lisa h ferringo
Office: coldwell banker schmitt real estate co
MLS#:620413
Source:FL_FKBOR
Price summary
- Price:$16,900,000
- Price per sq. ft.:$5,041.77
About this home

Discover one of the Florida Keys' most extraordinary private island retreats. Encompassing 9.69 acres of pristine tropical landscape, Howell Key offers an unparalleled opportunity to own an off-grid luxury island surrounded by breathtaking open water views from sunrise to sunset. Designed for those who value privacy, adventure, and refined coastal living, the island features acres of groomed trails, resort-style pool, sandy beach, pickleball court, chicken coop, pasture, and expansive barn. At the heart of the island sits a beautifully crafted 5-bedroom, 4-bath residence encompassing 3,352 sq. ft. Cathedral ceilings, elegant coastal interiors, and expansive gathering spaces create a warm yet sophisticated atmosphere, while walls of impact-rated glass invite natural light and panoramic water views throughout the home. The layout is designed to comfortably accommodate family and guests with an attached primary suite serving as a private sanctuary, complete with a generous walk-in closet. A separate guest wing is accessed via a breezeway and features its own living room, breakfast bar, and 2 private bedrooms creating a welcoming retreat while maintaining privacy from the main residence. Beyond the main residence, the island unfolds as a private playground. Wander along groomed walking trails, relax by your saltwater pool, launch your kayaks from your own sandy beach, enjoy pickleball with friends, or watch the sunset from your dock. Built for resilience and efficiency, the home features SIP construction, Hardie Board siding, a standing seam metal roof, impact windows and doors, whole-house reverse osmosis water filtration, and an off-grid solar power system. Elevated approximately 10 feet above base flood elevation, the property offers both sustainability and peace of mind. Island purchase comes with barge, golf cart, tractor, and a private mainland lot for car storage. Howell Key is a private island lifestyle few will every have the opportunity to experienc...
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Home facts
- Year built:2015
- Listing ID #:620413
- Added:18 day(s) ago
- Updated:July 13, 2026 at 03:57 PM
Rooms and interior
- Bedrooms:5
- Total bathrooms:4
- Kitchen Description:Built-in Cabinets
- Living area:3,352 sq. ft.
Heating and cooling
- Cooling:Ceiling Fans(s), Ductless
Structure and exterior
- Year built:2015
- Building area:3,352 sq. ft.
- Lot area:9.69 Acres
- Exterior Features:Boat Slip, Chickee Hut, Gazebo, Lanai, Lighting, Outdoor Kitchen, Outdoor Shower, Sandy Beach, Shed, Storage, Tennis Court(s)
Finances and disclosures
- Price:$16,900,000
- Price per sq. ft.:$5,041.77
- Tax amount:$27,394
Features and amenities
- Amenities:Bar, Built-in Cabinets, Cathedral Ceilings, Sky Light(s)
Parking
- Parking description:Detached
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