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Residential > House
Active
2 days ago
List Price
$12,500,000$1,898/ft²

16 Seaside Ave
Key Largo, FL 33037

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  • 16 Seaside Ave, Key Largo, FL 33037 is a 7 bed, 9 bath, 6,585 ft² house built in 2025 on a 0.480 acre lot with 1 construction permit. This house is currently for sale for $12,500,000, and it was last sold in 2022. The latest TopHap estimate of the house's value is $1,608,611.

    Property Valuations

    Latest estimates for 16 Seaside Ave based on TopHap automated valuation model (AVM).

    MLS Description

    The listing agent's description. Original Listing

    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

    Listing Agents

    The listing agent for 16 Seaside Ave is Walters Luxury Group Gloria, Rachel and Michaela Walters.

    Permits

    16 Seaside Ave has 1 permit records.

    Permit History
    1
    Permits

    Current Ownership

    Information about the current owner(s).

    Property History

    16 Seaside Ave has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).

    Property Events

    Environment

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    School Information

    Neighborhood

    This property is located in Key Largo.

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    Copyright © 2026 Florida Keys Board of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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