4000 Island Bl, Aventura, FL 33160

For Sale $1,850,000

Description

A rare duplex in the sky, this extraordinary residence offers dramatic scale, refined design, and breathtaking direct ocean and Intracoastal views from every level. Featuring 3 bedrooms, 4.5 bathrooms, plus a staff suite, this home is thoughtfully designed for both grand entertaining and everyday living. A striking glass staircase connects the two levels, creating an architectural statement while preserving light and flow. The expansive open-concept living area showcases a state-of-the-art open kitchen with waterfall countertops, premium appliances, and seamless integration into the dining and living spaces—framed by floor-to-ceiling glass and endless water vistas. Elegant 4’ x 4’ rectified porcelain white marble flooring runs throughout, complemented by custom dropped ceiling soffitry, integrated LED lighting, and refined modern finishes. The residence offers exceptional functionality with a dedicated wine storage room, full laundry room, generous closet and storage space, and a private staff bedroom. Experience elevated living within the iconic Williams Island lifestyle, featuring world-class amenities including a full-service spa, multiple dining venues, tennis, pickleball, marina, walking paths, and a vibrant social calendar—all within a secure, gated waterfront community. A truly unique opportunity to own a sophisticated sky residence with architectural presence, panoramic views, and resort-style living. Pictures are artist renderings and staged. Delivery March 2026

4000 Williams Island | Floor Plans

  • Days On Market:
    11
    Listed:
    Jan 17, 2026
  • Size:
    2470 ft2 (229m2)
    Rooms:
    3
  • Bathrooms:
    4
    Baths Half:
    1
  • Terms:
    All Cash, Conventional
    Property Facing:
    East
  • Last Modification:
    49 minutes ago
     

Property Taxes and Assessment

  • Annual Tax
    $14,491
  • Tax Year
    2025
  • Maintenance Fee
    $980
  • Association Fee
    $3,401
  • Terms
    All Cash, Conventional

Property Features

Facts and features
Views
  • Intracoastal View
    Ocean View
    Intracoastal Front
  • Interior Features
  • Lobby
    Second Floor Entry
    Bar
    Built-in Features
    Entrance Foyer
    Pantry
    Walk-In Closet(s)
  • Exterior Features
  • East Of Us1
    Open Balcony
  • Appliances
  • Dishwasher
    Disposal
    Dryer
    Ice Maker
    Microwave
    Electric Range
    Refrigerator
    Washer
  • Parking
  • 1 Space
    Valet
  • Other Facts
    Heating
  • Central
    Electric
  • Cooling
  • Central Air
    Electric
  • Flooring
  • Tile
    Wood
  • Window Features
  • Blinds
    Sliding
  • Amenities
    Patio And Porch Features
  • Open Balcony
  • Association Amenities
  • Bike Storage
    Billiard Room
    Exercise Room
    Pool
    Spa/Hot Tub
  • Architectural Style
  • High Rise
  • Construction Materials
  • CBS Construction
  • Structure Type
  • Condo 5+ Stories
    Condo
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