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1600 Harbor Sound Drive, Longboat Key, FL 34228

Longboat Key
Local realty services provided by:CENTURY 21 Circle
1600 Harbor Sound Drive,Longboat Key, FL 34228
$11,900,000
  • 5 Beds
  • 6 Baths
  • 5,689 sq. ft.
  • Single family
  • Active
Listed by: rinat sikdar
Office: coldwell banker realty
MLS#:A4692027
Source:MFRMLS

Price summary

  • Price:$11,900,000
  • Price per sq. ft.:$1,193.22
  • Monthly HOA dues:$791.67

About this home

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...

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Home facts

  • Year built:2026
  • Subdivision & Development:BAY ISLES
  • Listing ID #:A4692027
  • Added:177 day(s) ago
  • Updated:October 25, 2026 at 12:45 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:5
  • Half bathrooms:1
  • Flooring:Tile, Wood
  • Dining Description:Eat In Kitchen
  • Kitchen Description:Built-In Oven, Dishwasher, Disposal, Eat-in Kitchen, Range, Range Hood, Refrigerator
  • Bedroom Description:High Ceilings, Walk-In Closet(s)
  • Living area:5,689 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central, Electric
  • Central air:Yes

Structure and exterior

  • Roof:Metal
  • Year built:2026
  • Building area:5,689 sq. ft.
  • Lot area:0.41 Acres
  • Lot Features:Corner Lot, Oversized, Paved, Private, Sidewalk
  • Construction Materials:Block
  • Exterior Features:Balcony, Lighting, Outdoor Shower, Private Mailbox
  • Foundation Description:Slab
  • Levels:Three Or More Story

Schools

  • Elementary school:Southside Elementary

Utilities

  • Water:Public, Water Connected
  • Sewer:Public Sewer, Sewer Connected

Finances and disclosures

  • Price:$11,900,000
  • Price per sq. ft.:$1,193.22
  • Tax amount:$24,527 (2025)

Features and amenities

  • Appliances:Built-in Oven, Dishwasher, Disposal, Dryer, Range, Range Hood, Refrigerator, Washer
  • Laundry features:Dryer, Laundry Room, Washer
  • Amenities:Cable Connected, Eat-in Kitchen, Elevator, Gated, High Ceilings, Walk-In Closet(s)
  • Pool features:Heated, In Ground, Private Pool, Salt Water

Parking

  • Parking description:Attached Garage
  • Garage:Yes
  • Garage spaces:4
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