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16 Seaside Avenue, Key Largo, FL 33037

Local realty services provided by:CENTURY 21 Circle
16 Seaside Avenue,Key Largo, FL 33037
$12,500,000
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  • 7 Beds
  • 9 Baths
  • 6,585 sq. ft.
  • Single family
  • Active
Listed by: walters luxury group gloria, rachel and michaela walters
Office: ocean sotheby's international realty
MLS#:617061
Source:FL_FKBOR

Price summary

  • Price:$12,500,000
  • Price per sq. ft.:$1,898.25

About this home

CENTURY 21 Fine Homes & Estates
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

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Home facts

  • Year built:2025
  • Listing ID #:617061
  • Added:92 day(s) ago
  • Updated:January 28, 2026 at 03:35 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:9
  • Full bathrooms:7
  • Half bathrooms:2
  • Living area:6,585 sq. ft.

Structure and exterior

  • Roof:Concrete Roof
  • Year built:2025
  • Building area:6,585 sq. ft.
  • Lot area:0.48 Acres

Utilities

  • Sewer:Community Sewer Plant, Municipal Sewer

Finances and disclosures

  • Price:$12,500,000
  • Price per sq. ft.:$1,898.25
  • Tax amount:$11,156 (2024)

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