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$5,000,000 - 1571 Harbor Cay Lane, LONGBOAT KEY

4
Bedrooms
4
Baths
4,209
SQ. Feet
0.59
Acres

Experience the ultimate in luxury coastal living in this 4,209-square-foot stunning waterfront home, perfectly situated in the highly sought-after, gated Bay Isles Harbor Section—an exclusive boating community with only 67 custom residences on south Longboat Key. Designed for elegance and comfort, this timeless 4-bedroom, 3.5-bath estate welcomes you with a dramatic open main living area featuring soaring 23-foot ceilings filled with natural light, rich oak flooring, custom lighting and a gas/wood-burning fireplace. Expansive walls provide the perfect showcase for fine artwork, while the spacious living and dining areas flow seamlessly into a warm family room and a chef’s dream kitchen. The gourmet kitchen is equipped with custom mahogany cabinetry, premium stainless-steel appliances including an induction cooktop, a large island topped with quartzite countertops, and a bright breakfast area overlooking the pool and waterway. Sliding glass doors lead to your private outdoor oasis—a massive 28-foot saltwater pool with solar heating and a partially covered patio with heat-resistant coral stone tile. The luxurious master suite offers two walk-in closets, a sitting area or office, and a spa-inspired bathroom with translucent onyx walls and flooring, a soaking tub, and an oversized shower. Additional features include a large laundry and craft room, an oversized two-car garage with workbench, hurricane-impact windows and doors, reinforced garage doors, and a brand-new concrete tile roof. A beautifully landscaped circular drive welcomes guests, while the deep-water bayou behind the home provides direct access to Sarasota Bay—ideal for boating enthusiasts. Residents of Bay Isles enjoy 24-hour gated security, membership to the Bay Isles Beach Club, and close proximity to the Longboat Key Club, St. Armands Circle, world-class dining, shopping, and the brand-new five -star St. Regis Longboat Key Resort. This exceptional property offers the best of luxury, privacy, and the coveted waterfront lifestyle on Florida’s Gulf Coast.

Essential Information

  • MLS® #:
    A4666688
  • Price:
    $5,000,000
  • Bedrooms:
    4
  • Bathrooms:
    4.00
  • Full Baths:
    3
  • Half Baths:
    1
  • Square Footage:
    4,209
  • Acres:
    0.59
  • Year Built:
    1987
  • Type:
    Residential
  • Sub-Type:
    Single Family Residence
  • Style:
    Contemporary, Elevated
  • Status:
    Active

Community Information

  • Address:
    1571 Harbor Cay Lane
  • Area:
    Longboat Key
  • Subdivision:
    BAY ISLES
  • City:
    LONGBOAT KEY
  • County:
    Sarasota
  • State:
    FL
  • Zip Code:
    34228

Amenities

  • Amenities:
    Gated, Maintenance, Recreation Facilities, Security
  • Parking:
    Circular Driveway, Driveway, Electric Vehicle Charging Station(s), Garage Door Opener, Guest, Oversized, Workshop in Garage
  • # of Garages:
    2
  • View:
    Garden, Pool, Water
  • Is Waterfront:
    Yes
  • Waterfront:
    Canal - Saltwater
  • Has Pool:
    Yes

Interior

  • Interior Features:
    Built-in Features, Ceiling Fans(s), High Ceilings, Living Room/Dining Room Combo, Open Floorplan, Primary Bedroom Main Floor, Solid Surface Counters, Solid Wood Cabinets, Split Bedroom, Stone Counters, Thermostat, Vaulted Ceiling(s), Walk-In Closet(s), Window Treatments
  • Appliances:
    Built-In Oven, Cooktop, Dishwasher, Disposal, Dryer, Exhaust Fan, Freezer, Microwave, Refrigerator, Tankless Water Heater, Washer, Wine Refrigerator
  • Heating:
    Central, Electric
  • Cooling:
    Central Air
  • Fireplace:
    Yes
  • Fireplaces:
    Family Room, Gas, Masonry, Wood Burning
  • # of Stories:
    2

Exterior

  • Exterior Features:
    Garden, Lighting, Outdoor Grill, Private Mailbox, Sliding Doors
  • Lot Description:
    Corner Lot, Flood Insurance Required, FloodZone, Landscaped, Near Golf Course, Near Marina, Oversized Lot, Paved, Private
  • Roof:
    Concrete, Tile
  • Foundation:
    Crawlspace, Stem Wall

School Information

  • Elementary:
    Southside Elementary
  • Middle:
    Booker Middle
  • High:
    Booker High

Additional Information

  • Days on Market:
    17
  • Zoning:
    PD

Listing Details

  • Listing Office:
    Michael Saunders & Company

Listing information courtesy of Michael Saunders & Company.

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Listing data comes from My Florida Regional MLS.

Listing information last updated on February 8th, 2026 at 9:48am EST.