0 Howell Key, Summerland Key, FL 33042
New Listing
$16,900,000
Property Type:
Residential
Bedrooms:
5
Baths:
4
Square Footage:
3,352
Lot Size (sq. ft.):
422,026
Status:
Active
Current Price:
$16,900,000
List Date:
6/25/2026
Last Modified:
6/26/2026
Description
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 miles 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
More Information MLS# 620413
Contract Information
Current Price: $16,900,000
Listing Date: 2026-06-25
Listing Board: Key West Association
List Price: $16,900,000
As is Rght to Inspct: Yes
Species List: Yes
Location Tax Legal
Street Name: Howell Key
Key/Island: Summerland Key
State/Province: FL
Zip Code: 33042
County: Monroe
Subdivision: Misc Summerland Key (25.0)
Area: 08 - Summerland Key
General Property Description
Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 7
Pool: Yes
Year Built: 2015
Lot Size: X
Lot SqFt: 422026
Lot Sqft Source: Property Data Card
Acres: 9.69
Living Apx SqFt: 3352
SqFt Source: Property Data Card
Total Bedrooms: 5
Full Baths: 4
Total Baths: 4
Rentals Allowed: With Restrictions
Status Change Info
Status: Active
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Building Style
Above Flood: Yes
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Gulf Front; Oceanfront; Open Water
Waterview: Bay/Gulf View; Ocean View; Open Water View
Dockage: Basin; Boat Lift; Boat Ramp; Boat Slip; Davits; Other Dockage
Property Condition: Updated/Remodeled
Vehicle Storage: Garage; Detached
Furnished: Negotiable
Cooling: Ceiling Fans(s); Ductless
Utilities: Cistern; Propane; Septic Tank; Solar Power; Whole House Generatr
Interior Features: Bar; Built-in Cabinets; Cathedral Ceilings; Sky Light(s); Walk-in Closet(s)
Appliances: Dishwasher; Dryer; Gas Appliances; Microwave; Oven; Range; Refrigerator; Solar Hot Water; Stainless Steel Appliance(s); Washer
Exterior Features: Chickee Hut; Detached Guest Qtrs; Gazebo; Lanai; Lighting; Outdoor Kitchen; Outdoor Shower; Sandy Beach; Shed; Storage; Tennis Court(s)
Pool Info: Salt Water
Construction: SIP (Structural Insulated Panels)
Floor: Tile
Roof: Metal Roof
Pets: Pets Allowed
Land Size: 5 Less Than 10 Acres
Terms: Cash; Conventional
Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co
Last Updated: June - 26 - 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.