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For Sale

16 Seaside Avenue

16 Seaside Avenue, Key Largo, FL 33037

$12,500,000
Welcome to 16 Seaside, an extraordinary oceanfront estate showcasing the perfect balance of modern design, functionality, and refined coastal living. This newly constructed residence is situated on a protected private basin offering the rare, secure deep-water dockage with a sandy peninsula. The private basin provides parking for up to six vessels, each equipped with shore power and water, making it a boater's dream. Spanning 6,585 square feet under air, the home features seven bedrooms, seven en-suite baths, and two half baths, including dual primary suites designed for multi-generational living or guest privacy. The interior exudes modern luxury with a custom chef's kitchen, climate-controlled wine cellar, multi-level elevator, four-zone AC system, and comprehensive smart-home automation managing lighting, audio, climate, pool, and security. Every detail was curated for seamless living and entertaining, from the expansive third-floor entertainment suite overlooking the ocean to the open-concept living spaces lined with glass doors and terraces capturing panoramic views. Outdoors, enjoy a resort-style pool and spa, covered summer kitchen, and a tiki hut on your private sandy beach framed by lush landscaping and privacy fencing. Seven balconies provide stunning vantage points, while an automatic entry gate and approximately 2,500 square feet of covered parking offer security and convenience. Built to last with reinforced, poured concrete construction, impact glass, and a whole-home generator, this residence combines elegance with durability. Set on a .48-acre double lot with flexible suburban/commercial zoning ideal for events and vacation rentals, 16 Seaside delivers unmatched versatility and long-term value. Located just one hour from Miami, this exceptional Key Largo waterfront estate embodies the essence of a Florida Keys lifestyle, where oceanfront serenity, modern craftsmanship, and world-class boating converge in one remarkable private estate sized property

7
beds

9
baths

6,585 Sq.Ft. LIVING AREA

0.49 Acres lot

Rachel Walters

Rachel Walters

Gloria Walters

Gloria Walters

Michaela Walters

Michaela Walters

Features & Amenities

Interior

  • total bedrooms7
  • Total bathrooms9
  • full bathrooms7
  • half bathrooms2
  • Flooring Tile, Wood
  • APPLIANCES Washer, Stainless Steel Appliance(s), Wine Cooler, Disposal, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
  • other interior Features Drapes/Blinds Incl, Built-in Cabinets, Brazilian Quartzite Countertops, Quartz Countertops, Tray Ceilings, Bar, Walk-in Closet(s), Storage, Smoke Alarms, Sky Light(s), Security System, Elevator, Entrance Foyer, Pantry, Split Bedroom, Cathedral Ceilings, Wet Bar, Cable, Surround Sound, Laundry Room, Workshop, Utility Room, Theater Room, Media Room, Impact Rstnce Window, Impact Rstnce Doors

Area & Lot

  • Status For Sale
  • Living Area6,585 Sq.Ft.
  • Total Area6,585 Sq.Ft.
  • Lot Area0.49 Acres
  • MLS® ID617061
  • TypeResidential
  • YEAR BUILT2025
  • NeighborhoodKey Largo
  • Water FrontageOceanfront, Open Water
  • View DescriptionOcean View, Open Water View
  • School DistrictYes

Exterior

  • STORIES3
  • utilitiesFKAA, Cable Available, Buyer to Verify, Municipal Sewer, Community Swr Plant
  • PoolIn Ground, Concrete, Salt Water
  • roofConcrete Roof
  • parkingCarport, Covered Parking, RV Parking Open, Off Street Parking, Guest Parking, Open Parking
  • HEAT TYPECentral, Zoned, Hot Water, Forced Air
  • AIR CONDITIONINGCentral Air, Ceiling Fans(s)
  • Disability FeaturesAccessible Elevator Installed, Parking
  • HOA AmenitiesNone
  • security FeaturesNo Security
  • other exterior FeaturesBar, Water Display, Storage, Sprinkler System, Sandy Beach, Privacy Wall/Fence, Outdoor Kitchen, Lanai, Hot Tub, Gazebo, Fencing, Chickee Hut, Built-in Grill

Financial

  • Sales Price$12,500,000
  • Real Estate Tax $11,156/yr
  • Zoning SC - Sub Urban Commercial District
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Schedule a Showing

We would love to show you this beautiful property. Please select your preferred date and time below. An agent will be in touch shortly to confirm your appointment.

Thank you for your interest in 16 Seaside Avenue, Key Largo, FL 33037. We are reviewing your request and will be in touch shortly!

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