- Properties
- Longboat Key Homes for Sale
- 1600 HARBOR SOUND DRIVE
Beds
5
Baths
6
Sq Ft
5,689 sq ft
Year Built
2026
Lot Size
0.41 acres
Garage
4
About This Property
Pre-Construction. To be built. Positioned directly across from the iconic St. Regis Longboat Key Resort, this exceptional waterfront residence offers immediate access to world-class amenities, pristine Gulf beaches, fine dining, and championship golf. Located within the exclusive double-gated Harbor Section of Bay Isles on Longboat Key, 1600 Harbor Sound Drive represents a rare convergence of scale, location, and boating capability, crafted for those seeking a refined Gulf Coast lifestyle at the highest level. Set on an expansive 18,043-square-foot corner homesite, the property features an impressive 135 feet of deep-water canal frontage, with the ability to accommodate multiple lifts (up to three) and a substantial vessel. This level of frontage and flexibility is increasingly rare, even among premier waterfront estates. Spanning 5,689 square feet under air, the residence is thoughtfully designed to balance grand-scale entertaining with comfortable everyday living. The home includes 5 bedrooms, a bonus room or office, 5.5 bathrooms, and a 4-car garage. Soaring ceilings and expansive glass openings create a bright, open environment with seamless indoor-outdoor transitions, complemented by refined, designer-level finishes and a private elevator servicing all levels. The chef’s kitchen is executed with top-tier appliances, clean architectural lines, and a level of detail rarely seen in spec construction. A full-scale butler’s pantry, complete with its own stove, provides exceptional functionality and allows for seamless entertaining while keeping the main kitchen pristine. The primary suite is designed as a true retreat, featuring separate his-and-her bathrooms and a fully integrated wellness experience, including a sauna and steam room, bringing a spa-level environment into daily living. Every element has been carefully curated to deliver comfort, functionality, and a sense of understated luxury throughout. Outdoor living is equally compelling, with a resort-style pool and spa, along with a fully equipped outdoor kitchen, covered dining, and lounge areas. These spaces are perfectly positioned to capture the tranquility of the waterfront setting while embracing Florida’s year-round coastal climate. Opportunities of this caliber, combining substantial frontage, strong boating capability, a wellness-driven design, and a premier Harbor Section address are increasingly limited. 1600 Harbor Sound Drive presents a compelling offering for the discerning buyer seeking a newly built waterfront estate in one of Sarasota’s most prestigious enclaves.
Property Overview
Interior Features
Exterior & Lot
Pool & Spa
Waterfront
Utilities
Parking
HOA & Community
Financial Details
Schools
Directions
North on Gulf of Mexico Drive, turn left into south gate of Bay Isles, go through first guard gate and then make an immediate right through second gate. Home is on the left at 1600 Harbor Sound Dr
Location
1600 HARBOR SOUND DRIVE, LONGBOAT KEY, FL 34228
Listing Information
Schedule a Tour
Pick a Day
Preferred Time
Home Price
$11,900,000
Loan Term
Nearby Schools
Financing a Luxury Home
Specialized financing for this $11,900,000 property in LONGBOAT KEY. Luxury purchases typically require jumbo or portfolio lending.
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Jumbo Loan
$1,190,000 Down
For homes exceeding conforming loan limits. Typically requires 10-20% down, strong credit, and reserves.
🎖️
VA Jumbo
$0 Down
VA-eligible borrowers can go above conforming limits with zero down in many cases.
🏦
Portfolio Loan
$1,785,000 Down
Held by the lender, not sold. Flexible terms for high-net-worth buyers with non-traditional income.
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Bridge Loan
$2,380,000 Down
Short-term financing to buy before selling. Ideal for move-up buyers in competitive markets.
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Listing information is deemed reliable but not guaranteed. All measurements and data should be independently verified. This information is provided by the Stellar MLS. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. IDX information is provided exclusively 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. Data last updated: June 26, 2026.