16 Seaside Avenue, Key Largo, FL 33037

Local realty services provided by:CENTURY 21 Circle
16 Seaside Avenue,Key Largo, FL 33037
$11,750,000
  • 7 Beds
  • 9 Baths
  • 6,585 sq. ft.
  • Single family
  • Active
Listed by: kelsey caputo - frins
Office: berkshire hathaway homeservices keys real estate - islamorada
MLS#:620408
Source:FL_FKBOR

Price summary

  • Price:$11,750,000
  • Price per sq. ft.:$1,784.36

About this home

Beyond the gates lies an oceanfront estate whose finest qualities extend far beyond what you have seen! From its protected private marina offering 6 boat slips and fully integrated smart-home technology to its rooftop observation deck, private sandy shoreline, and resort-caliber outdoor living, every element has been designed to deliver an exceptional waterfront lifestyle. Welcome to 16 Seaside Avenue. This extraordinary 7-bedroom, 7 full and 2 half-bath residence offers luxurious living designed for effortless entertaining and multi-generational enjoyment. From the moment the private gates open, a fully integrated smart home system seamlessly controls the estate--from the front entrance and security system to interior lighting, climate, surround sound, and even the dock lighting--creating a level of convenience rarely found in waterfront homes. A commercial elevator services all three levels, while a whole-house generator provides peace of mind year-round. With everyday...

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Home facts

  • Year built:2025
  • Listing ID #:620408
  • Added:2 day(s) ago
  • Updated:June 27, 2026 at 06:13 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:9
  • Kitchen Description:Built-in Cabinets, Pantry, Quartz Countertops
  • Living area:6,585 sq. ft.

Heating and cooling

  • Cooling:Central Air

Structure and exterior

  • Year built:2025
  • Building area:6,585 sq. ft.
  • Lot area:0.49 Acres
  • Construction Materials:Concrete
  • Exterior Features:Bar, Boat Slip, Built-in Grill, Chickee Hut, Fencing, Gazebo, Hot Tub, Lighting, Outdoor Kitchen, Privacy Wall/Fence, Sandy Beach, Storage

Finances and disclosures

  • Price:$11,750,000
  • Price per sq. ft.:$1,784.36
  • Tax amount:$8,516

Features and amenities

  • Amenities:Bar, Built-in Cabinets, Pantry, Security System, Sky Light(s), Smoke Alarms, Storage, Wet Bar
  • Smart home:Yes

Parking

  • Parking description:Carport, Off Street, Open