1600 HARBOR SOUND DRIVE
Longboat Key, FL 34228
$11,900,000
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 ...
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Listing Courtesy of: COLDWELL BANKER REALTY
941-383-6411
| Listing Id: | A4692027 |
|---|---|
| List Price: | $11,900,000 |
| Property Type: | Residential |
| Property Sub Type: | Single Family Residence |
| Status: | Active |
| Bedrooms Total: | 5 |
| Bathrooms Full: | 5 |
| Bathrooms Half: | 1 |
| Living Area: | 5,689 |
| Condo Fees: | 1,985.0 |
| Tax Annual Amount: | $24,527 |
| Lot Size Square Feet: | 18,043 |
| Lot Size Acres: | 0.41 |
| Waterfront?: | Yes |
| City: | Longboat Key |
| County Or Parish: | Sarasota |
| Subdivision Name: | Bay Isles |
| Postal Code: | 34228 |
| Year Built: | 2026 |
| Appliances: | Built-In Oven, Dishwasher, Disposal, Dryer, Range, Range Hood, Refrigerator, Washer |
| Association Amenities: | Gated |
| Association Fee Frequency: | Annually |
| Association Fee Includes: | Guard - 24 Hour, Escrow Reserves Fund, Private Road |
| Attached Garage?: | Yes |
| Bathrooms Total Integer: | 6 |
| Building Area Source: | Builder |
| Building Area Total: | 9973 |
| Building Area Units: | Square Feet |
| Direction Faces: | West |
| Foundation Details: | Slab |
| Construction Materials: | Block |
| Cooling: | Central Air |
| Fireplace Features: | Electric |
| 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 |
| Elementary School: | Southside Elementary |
| Exterior Features: | Balcony, Lighting, Outdoor Shower, Private Mailbox, Sliding Doors |
| Flooring: | Tile, Wood |
| Furnished: | Unfurnished |
| Garage Spaces: | 4 |
| Garage?: | Yes |
| Community Features: | Gated Community - Guard, Sidewalks |
| Heating: | Central, Electric |
| Interior Features: | Eat-in Kitchen, Elevator, High Ceilings, Walk-In Closet(s) |
| Laundry Features: | Laundry Room |
| Levels: | Three Or More |
| Ownership: | Fee Simple |
| Living Area Source: | Builder |
| Living Area Units: | Square Feet |
| Lot Features: | Corner Lot, Oversized Lot, Sidewalk, Paved, Private |
| Lot Size Acres: | 0.41 |
| Postal Code Plus4: | 3542 |
| MLS Area Major: | 34228 - Longboat Key |
| MLS Area Major: | 34228 - Longboat Key |
| New Construction?: | Yes |
| Original List Price: | $11,900,000 |
| Parcel Number: | 0008150012 |
| Pets Allowed: | Yes |
| Pool Features: | Heated, In Ground, Salt Water |
| Road Surface Type: | Paved |
| Roof: | Metal |
| Tax Year: | 2025 |
| Sewer: | Public Sewer |
| Special Listing Conditions: | None |
| State Or Province: | FL |
| Association?: | Yes |
| Utilities: | Cable Connected, Electricity Connected, Sewer Connected, Water Connected |
| View: | Water |
| Lease Amount Frequency: | Annually |
| Water Source: | Public |
| Property Condition: | Pre-Construction |
| Spa Features: | Heated, In Ground |
| Spa?: | Yes |
| Waterfront Features: | Canal - Saltwater |
| Additional Lease Restrictions: | Refer to Association |
| Additional Rooms: | Den/Library/Office |
| Additional Water Information: | Canal to Bay |
| Amenities Additional Fees: | Beach access at gated Bay Isles Beach Club |
| Approval Process: | Refer to Association |
| Association Approval Required Yn: | Yes |
| Association Email: | Lisa@kfkcpa.com |
| Association Fee Requirement: | Required |
| Available For Lease Yn: | Yes |
| Building Area Total Srch Sq M: | 926.52 |
| Calculated List Price By Calcula: | 2091.76 |
| Cddyn: | No |
| Dprurl: | https://www.workforce-resource.com/dpr/listing/MFRMLS/A4692027?w=Agent&skip_sso=true |
| Dprurl 2: | https://www.workforce-resource.com/dpr/listing/MFRMLS/A4692027?w=Customer |
| Dpryn: | No |
| Exist Lse Tenant Yn: | No |
| Flood Zone Code: | AE |
| Flood Zone Date: | 2024-03-27 |
| Flood Zone Panel: | 12115C0126G |
| Green Verification Count: | 0 |
| Homestead Yn: | No |
| Lease Restrictions Yn: | Yes |
| Listing Exclusion Yn: | No |
| Living Area Meters: | 528.53 |
| Lot Size Square Meters: | 1676 |
| Minimum Lease: | 1-2 Years |
| Monthly Hoa Amount: | $792 |
| Projected Completion Date: | 12/31/2027 |
| Room Count: | 8 |
| Sdeo yn: | No |
| Sw Subdiv Community Name: | Bay Isles |
| Total Acreage: | 1/4 to less than 1/2 |
| Total Annual Fees: | $11,485 |
| Total Monthly Fees: | $957 |
| Unit Number Yn: | No |
| Water Access: | Bay/Harbor, Beach - Access Deeded, Canal - Saltwater |
| Water Access Yn: | Yes |
| Water Extras: | Lift, Sailboat Water, Seawall - Concrete |
| Water Extras Yn: | Yes |
| Water Frontage Feet Canal Salt: | 135 |
| Waterfront Feet Total: | 135 |
| Water View: | Yes |
| Yrs Of Owner Prior To Leasing Re: | 0 |
| Road Responsibility: | Private Maintained Road |
| Association Name: | Lisa Fowler |
| Association Name 2: | Bay Isles Association |
| Association Phone: | 941-921-3221 |
| Association Phone 2: | (941) 383-3200 |
| Association 2 Yn: | 1 |
| Attribution Contact: | 941-383-6411 |
| Originating System Name : | Stellar MLS |
| Association Fee2: | $1,985 |
| Association Fee: | $9,500 |
| Community Association Water Features: | Gulf/Ocean Front, Water Access |
| Dock Yn: | No |
| In Law Suite Yn: | No |
| Green Energy Generation Yn: | No |
| Listing Contract Date: | 2026-04-30 |
| Fireplace?: | Yes |
| Pool Private?: | Yes |
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Property Last Updated: November 06, 2026 04:38 PM - ET



