Properties

Property Description

Pre-Construction. To be built. Perfectly positioned within the exclusive double-gated Harbor Section of Bay Isles on Longboat Key, 1600 Harbor Sound Dr represents a rare convergence of scale, location and boating capability, crafted for those who demand both privacy and proximity to the best of the Gulf Coast.

Set on an expansive 18,043 square foot corner homesite, this exceptional waterfront estate offers an impressive 135 feet of deep-water canal frontage, with the ability to accommodate multiple lifts (up to three) and a substantial vessel, a rare feature even among premier properties. Positioned directly across from the iconic The St. Regis Longboat Key Resort, the residence enjoys immediate access to world-class amenities, pristine Gulf beaches, fine dining and championship golf.

Spanning 5,700 square feet under air, the home is designed around a lifestyle of wellness, privacy and elevated living. It features 5 bedrooms, a bonus room/office, 5.5 bathrooms and a 4-car garage. Soaring ceilings and expansive glass openings create a bright, open atmosphere with seamless indoor-outdoor flow, complemented by refined, designer-level finishes throughout and a private elevator servicing all levels.

At the heart of the home is an exceptional primary suite designed as a true private retreat. The suite is complemented by separate his-and-her bathrooms and a fully integrated wellness experience, including a sauna and steam room, creating a spa-level environment within the home itself. Every element has been thoughtfully considered to deliver a daily living experience centered around comfort, relaxation, and rejuvenation.

Outdoor living is equally compelling, with a resort-style pool and spa, along with a fully equipped outdoor kitchen, covered dining, and lounge areas perfectly positioned to capture the tranquility of the waterfront setting and Florida’s year-round sunshine.

Opportunities of this caliber, combining generous frontage, strong boating capability, a wellness-driven design and a premier Harbor Section address are increasingly rare. 1600 Harbor Sound Drive is a compelling offering for the discerning buyer seeking a true waterfront retreat in one of Longboat Key’s most prestigious enclaves.

Features
: Heated, In Ground, Salt Water
: Central, Electric
: Central Air
: Water
: Yes
: Unfurnished
: Dishwasher, Disposal, Dryer, Range, Refrigerator, Washer, Range Hood, Built-In Oven
: Sidewalks, Gated Community - Guard, Water Access, Gulf/Ocean Front
: Balcony, Sliding Doors, Outdoor Shower, Lighting, Private Mailbox
: Electric
: Tile, Hardwood
4
: Eating Space In Kitchen, Walk-in Closet(s), Elevator, High Ceilings
: Laundry Room
: Corner Lot, Oversized Lot, Sidewalk
: Metal
: Public Sewer
: Heated, In Ground
: Electricity Connected, Cable Connected, Sewer Connected, Water Connected
: Canal - Saltwater, Gulf/ocean Front
Address Map
FL
Sarasota
LONGBOAT KEY
34228
1600 HARBOR SOUND DRIVE
1
W83° 23' 22.4''
N27° 21' 14.2''
West
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
BAY ISLES
MLS Addon
: Gated
$9,500
Annually
: Private Road, Escrow Reserves Fund, 24-Hour Guard
: Block
0
Southside Elementary
: Slab
: Three Or More
281504749
231502433
1
: Pre-construction
: Street Paved, Private Road
: No
$24,527
2025
: Public

Residential For Sale

1600 HARBOR SOUND DRIVE, LONGBOAT KEY, Florida 34228

5 Bedrooms
5 Bathrooms
5,700 Sqft
Visits : 1 in 1 days
$11,900,000
Listing ID #A4692027
Basic Details
Property Type : Residential
Listing Type : For Sale
Listing ID : A4692027
Status : Active
Brokerage Name : COLDWELL BANKER REALTY
Agent Name : Rinat Sikdar
Bathrooms Total : 5.5
Price : $11,900,000
Bedrooms : 5
Rooms : 8
Bathrooms : 5
Half Bathrooms : 1
Square Footage : 5,700 Sqft
Year Built : 2026
Lot Size : 0.41 Acre
Building Area : 8,500 Sqft
Property SubType : Single Family Residence
Agent info
Gulf Sands Realty
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Gulf Sands Realtors

Steve Foster

Stevefosterhomes14@gmail.com

Magdalena Carr

Mcarr.FloridaHomes@hotmail.com

Kristen Silver

kristengulfsandsrealty@gmail.com

Karen Macdonald

Floridahousedream@gmail.com