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New Construction Oceanfront Luxury Estate with Six Boat Slips

Beyond the private gates of 16 Seaside Avenue lies a waterfront estate unlike anything else in the Florida Keys. Set along the Atlantic Ocean, this newly constructed residence combines a private protected marina with six boat slips, seven luxurious ensuite bedrooms, resort-style outdoor living, and a fully integrated smart-home system into one extraordinary property. From sunrise on the rooftop observation deck to afternoons spent boating, entertaining, and enjoying your private sandy shoreline, every detail has been thoughtfully designed to create an effortless coastal lifestyle. With the added flexibility of 7-day vacation rentals, 16 Seaside represents a rare opportunity to own one of Key Largo's most complete waterfront estates.

Oceanfront Living Redefined

✓ Yacht owners

✓ Multi-generational families

✓ Business owners

✓ Family offices

✓ Entertainers

✓ International buyers

✓ Ocean Reef overflow buyers

✓ Bahamas boaters

Fully Integrated Smart Home

Technology has been seamlessly incorporated throughout the entire estate, creating a connected living experience without compromising design.

The home's integrated automation system provides centralized control of many of the property's daily functions, allowing owners to manage key systems from a single interface or mobile device.

Smart home integration includes:

  • Front gate access
  • Interior and exterior lighting
  • Climate control
  • Security and surveillance systems
  • Interior and exterior audio
  • Dock lighting
  • Outdoor entertainment areas
  • Additional integrated home functions

Whether arriving for the weekend or preparing the home remotely before guests arrive, the property is designed to respond effortlessly.

Whole-Home Generator

For waterfront living in South Florida, uninterrupted operation provides both convenience and confidence, ensuring that essential systems continue to operate when needed most.

ommercial Elevator

A commercial-grade elevator services all three floors of the residence, providing convenient access throughout the home while enhancing long-term livability.

The elevator allows owners and guests to comfortably move between levels, transport luggage and groceries, and enjoy the home regardless of age or mobility.

By Car

  • Miami – approximately 1 hour
  • Miami International Airport – approximately 1 hour 20 minutes
  • Ocean Reef Club – approximately 20 minutes
  • Islamorada – approximately 30 minutes

By Boat

  • Carysfort Lighthouse – approximately 15 minutes
  • Alligator Reef Lighthouse – approximately 20 minutes
  • John Pennekamp Coral Reef State Park – minutes away
  • Christ of the Abyss statue – nearby
  • Offshore fishing grounds – just beyond the reef
  • Bimini, Bahamas – approximately 50 nautical miles
  • Nassau, Bahamas – ideal for extended cruising (3.5 hours by boat)

Ownership at 16 Seaside isn't confined to the boundaries of the estate.

It includes:

  • The world's third-largest living coral reef system
  • Championship offshore and backcountry fishing
  • Waterfront dining accessible by boat
  • Paddleboarding and kayaking from your backyard
  • Weekend escapes to the Bahamas
  • World-class diving and snorkeling
  • Private aviation connections to major cities
  • Year-round boating in warm, tropical waters

Every day presents a new opportunity to explore, entertain, or simply enjoy one of the most extraordinary waterfront lifestyles in North America.

  • Oceanfront and protected basin (an uncommon combination)
  • Six private boat slips
  • New construction in a market with limited waterfront inventory
  • Whole-home generator
  • Commercial elevator
  • Fully integrated smart-home system
  • Seven en-suite bedrooms and with custom closets
  • Sandy Ocean front pier
  • Rooftop deck
  • Resort-style pool, spa, waterfall and outdoor kitchen 
  • Large protected dockage that's increasingly difficult to replicate under today's regulations

Featured Estate

Explore The Full Tour

Take a video tour of one of our most exclusive properties to hit the market!

Property Amenities

Interior
Laundry room Utility Room/Laundry
Appliances Dishwasher, Dryer, Electric Water Heater, Gas Range, Microwave, Refrigerator, Washer
Flooring Concrete, Tile
Total Bedrooms: 7
Half Bathrooms: 2
Full Bathrooms: 7
Other Interior Features First Floor Entry, Built-in Features, Closet Cabinetry, Elevator, Entrance Foyer, Pantry, Skylight, Walk-In Closet(s), Wet Bar, Storage, Utility Room/Laundry
Area & Lot
Living area 6,585 Sq.Ft.
MLS® ID A12043189
Year Built 2025
Water Frontage Ocean Access, Ocean Front
View Description Ocean
Architecture Styles Attached, Three Or More Stories
Type Residential
Status active
Exterior
Pool Concrete, Heated
Air conditioning Other
Heat type Central
Disability Features Accessible Elevator Installed
Water Source Municipal Water
Security Features Smoke Detector
Sewer Public Sewer
Other Exterior Features Built-In Grill, Lighting, Open Balcony
Parking Attached Carport, Driveway, Guest, Rv/Boat Parking
Lot Features 1/4 To Less Than 1/2 Acre Lot
Roof Concrete
Finance
Sales Price $11,750,000
Real Estate Tax $8,516 yearly

Paradise is calling!

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