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16 Seaside Ave, Islamorada, Florida 33037

Active For Sale
$12,500,000
  • Beds 7
  • Baths 9
  • Sq Ft 6,574 Sqft
  • Visits: 2 in 157 days

Description

Welcome to 16 Seaside, an exceptional oceanfront estate offering modern design, premier boating, and investment versatility just one hour from Miami. Set on a protected private basin, the property features secure deep-water dockage for multiple vessels, each with shore power and water—an ideal setup for serious boaters. Spanning 6,585 sq ft under air, the home includes seven bedrooms, seven en-suite baths, and two half baths, with dual primary suites designed for flexibility and privacy. Interiors feature a custom chef’s kitchen, climate-controlled wine cellar, elevator, four-zone AC, and full smart-home automation. Expansive living spaces open to multiple terraces with panoramic ocean views, while a third-floor entertainment level offers a standout setting for hosting. Outdoors, enjoy a resort-style pool and spa, covered summer kitchen, tiki hut, and private sandy peninsula, all surrounded by lush landscaping and privacy fencing. Additional features include seven balconies, gated entry, and approximately 2,500 sq ft of covered parking. Built with reinforced concrete, impact glass, and a whole-home generator, the home blends durability with modern luxury. Situated on a .48-acre double lot with flexible suburban commercial zoning, 16 Seaside offers rare potential for private use, events, or vacation rentals in the Florida Keys.

Features

  • Swimming Pool: Pool, Heated
  • Heating System: Central
  • Cooling System: Zoned, Central Air
  • Security: Security Gate
  • Patio: Balcony, Open, Porch, Glass Enclosed
  • Parking: Driveway, Covered, Guest

Appliances

  • Appliances: Dryer, Dishwasher, Microwave, Refrigerator, Washer, Disposal, Gas Range

Address Map

  • Country: US
  • State: FL
  • County: Monroe
  • City: Islamorada
  • Subdivision: SEASIDE RESUBD
  • Zipcode: 33037
  • Street: Seaside Ave
  • Street Number: 16
  • Floor Number: 0
  • Longitude: W81° 30' 28.5''
  • Latitude: N25° 2' 29.3''
  • Directions: From US1, turn onto Lime street, turn right onto Seaside Ave.
  • MLS Area: 98 Florida Keys

MLS Addon

  • Architectural Style: Contemporary/modern
  • Association Fee: $0
  • Carport Spaces: 01/04/2026
  • Close Price: $0
  • Community Features: Gated, Boat Facilities
  • Development Status: New Construction
  • Exterior Features: Balcony, Barbecue, Lighting, Security/High Impact Doors, Porch, Fence, Outdoor Grill
  • Flooring: Tile, Marble
  • Insurance Expense: $0
  • Interior Features: Dual Sinks, First Floor Entry, Upper Level Primary, Closet Cabinetry, Entrance Foyer, Elevator, Walk-In Closet(s), Built-in Features, Pantry, Bar, Tub Shower
  • Levels: Three Or More
  • Listing Terms: Cash, Conventional
  • New Taxes Expense: $0
  • Road Frontage Type: City Street
  • Spa Features: In Ground, Heated
  • Tax Annual Amount: $8,516
  • Tax Year: 2025
  • Water Front Features: Ocean Front, Seawall, Navigable Water
  • Window Features: Impact Glass

Location

Listing Updated: 2026-04-01 03:15:18

  • Property Type : Single Family
  • Property Sub Type : Single Family Residence
  • Listing Type : For Sale
  • Listing ID : A11992598
  • Price : $12,500,000
  • View : Ocean
  • Bedrooms : 7
  • Bathrooms : 9
  • Full Bathrooms : 7
  • Half Bathrooms : 2
  • Square Footage : 6,574 Sqft
  • Year Built : 2025
  • Lot Area : 0 Acre
  • Listing Status : Active
  • Days On Market : 156
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