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1600 HARBOR SOUND DRIVE

House For Sale
$11,900,000

BTC: 185.38825832

ETH: 6,750.08792131

53 days
Waterfront
5 bds
5 ba
5,689 sqft

Overview

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.

Location

Details

Type:
Residential
Parking:
No Data
Year Built:
2026
Lot:
0.41 Acres
Heating:
Central / Electric
Price/sqft:
$2,092
Cooling:
Central Air
HOA:
$9,500

Valuation

Our model vs. what's actually selling nearby.
Estimate
$9,400,000
$5.3M – $13.1M
Confidence Low
List vs. estimate
$2.5M above estimate
List $11,900,000 · +26.6%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$2,091
+151.5% vs. city median $831
Based on
5 MLS comparables
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$24,527
2025
HOA
$9,500/yr
24-Hour Guard, Escrow Reserves Fund, Private Road
Pool
Heated
View
Water
Waterfront
Gulf/Ocean Front, Canal - Saltwater
Garage
4 car garage
Pets
Allowed
All facts and features
  • Flooring

    • Tile

    • Hardwood

    Heating

    • Central

    • Electric

    Cooling

    • Central Air

    Appliances

    • Built-In Oven

    • Dishwasher

    • Disposal

    • Dryer

    • Range

    • Range Hood

    • Refrigerator

    • Washer

    Other interior features

    • Eating Space In Kitchen

    • Elevator

    • High Ceilings

    • Walk-In Closet(s)

    Bedrooms and bathrooms

    • Bedrooms: 5

    • Bathrooms: 1

    • Full bathrooms: 5

  • Property

    • Levels: Three Or More

    • Pool Private: Yes

    • Exterior Features: Balcony / Lighting / Outdoor Shower / Private Mailbox / Sliding Doors

    Lot

    • Lot: 0.41 Acres

    Other Property Information

    • Parcel Number: 0008150012

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Utility

    • Cable Connected

    • Electricity Connected

    • Sewer Connected

    • Water Connected

  • Other financial information

    • HOA: $9,500

    • HOA Frequency: Annually

    • Annual tax amount: $24,527

  • Source details

    • MLS ID: A4692027

    Other facts

    • Construction Materials: Block

    • Foundation Details: Slab

    • Fireplace Features: Electric

    • Laundry Features: Laundry Room

    • Lot Features: Corner Lot / Oversized Lot / Sidewalk

    • Pool Features: Heated / In Ground / Salt Water

    • Direction Faces: West

    • Waterfront: Yes

    • Fireplace: Yes

    • Garage Spaces: 4

    • Attached Garage: Yes

    • Garage: Yes

    • Living Area: 5689

    • Water Source: Public

    • Subdivision Name: BAY ISLES

Private inquiry
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The multiple listing information is provided by the Stellar MLS from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Stellar MLS. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: COLDWELL BANKER REALTY