9973 SQ FT

Year 2026

8 ROOMS

0.41 ACRES

5 BEDS

5/1 BATHS

4 CAR(S)

A4692027

LONGBOAT KEY Home Residence for Sale

1600 HARBOR SOUND DRIVE, LONGBOAT KEY FL 34228

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.

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Amenities & Features

Listing Details

Price

$11,900,000

Year Built

2026

SQ FT

9973

Levels

Three Or More

Lot Size

0.41 ACRES

Tax Key

0008150012

TaxYear

2025

Property Taxes

$24,527

Exclusions

N/A

Property Type

Single Family Residence

Property Status

Active

MLS#

A4692027

Interior Features

Included Appliances

Built-In Oven

Dishwasher

Disposal

Dryer

Range

Range Hood

Refrigerator

Washer

Interior Features

Eating Space In Kitchen

Elevator

High Ceilings

Walk-In Closet(s)

Exterior Features

Architectural Style

Construction Materials

Block

Lot Features

Corner Lot, Oversized Lot, Sidewalk

Parking Features

Exterior Features

Balcony,Lighting,Outdoor Shower,Private Mailbox,Sliding Doors,,,,,,

Other Structures

,,,,,,,,,,

Private Pool

Balcony

Lighting

Outdoor Shower

Private Mailbox

Sliding Doors

Waterfront Features

Gulf/Ocean Front

Canal - Saltwater

Heating & Cooling

Heating

Central

Electric

Cooling

Central Air

Utilities

Cable Connected

Electricity Connected

Sewer Connected

Water Connected

Water Source

Public

Association Amenities

Gated

Data Source

Propert ID: A4692027
Source: Stellar MLS All Rights Reserved.

Photos, Videos & Tours

$11,900,000

1600 Harbor Sound Drive, Longboat Key FL 34228

Listed by COLDWELL BANKER REALTY

LONGBOAT KEY

About Longboat Key

FOUNDER | CEO

Suzanne Powers

Naples Boutique Broker®

239.682.7476

suzanne@powersrealty.com

Powers Realty Group - Naples / Marco Island

780 Fifth Avenue South, Suite #200
Naples, FL 34102

Suzanne Powers

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1600 HARBOR SOUND DRIVE

$11,900,000

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