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16 Seaside Avenue, Key Largo, FL 33037

Key Largo
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:135 day(s) ago
  • Updated:March 11, 2026 at 02:29 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:9
  • Full bathrooms:7
  • Half bathrooms:2
  • Kitchen Description:Built-in Cabinets, Dishwasher, Disposal, Microwave, Oven, Pantry, Quartz Countertops, Range, Refrigerator, Wine Cooler
  • Bedroom Description:Split Bedroom
  • Living area:6,585 sq. ft.

Heating and cooling

  • Central air:Yes

Structure and exterior

  • Roof:Concrete Roof
  • Year built:2025
  • Building area:6,585 sq. ft.
  • Lot area:0.48 Acres
  • Architectural Style:Single Family
  • Exterior Features:Bar, Built-in Grill, Chickee Hut, Deck, Fencing, Gazebo, Hot Tub, Lanai, Open Porch/Balcony, Outdoor Kitchen, Patio, Privacy Wall/Fence, Roof Top Deck, Sandy Beach, Sprinkler System, Storage, Water Display
  • Levels:3 Stories

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)

Features and amenities

  • Laundry features:Dryer, Washer
  • Amenities:Bar, Built-in Cabinets, Cable Wired, Cathedral Ceilings, Drapes Included, LED Lighting, Pantry, Security System, Sky Light(s), Smoke Alarms, Storage, Surround Sound Wired, Tankless Water Heater, Tray Ceilings, Wet Bar
  • Pool features:Concrete, In Ground

Parking

  • Parking description:Carport, Covered Parking, Guest Parking, Off Street Parking, Open Parking, RV Parking Open

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