Miami Real EstateThe MIAMI
Confidential
Case files · 2 November 2026
Latest File · Brickell & Brickell KeyFollowing a building in these files?Tell Josh which one. He’ll send its recorded sales from the Miami-Dade record, what is on the market there now …Open the files →
Josh Stein, Miami real estate associateJosh Stein

House · Key Biscayne

$19,450,000

550 Harbor Drive, Key Biscayne, FL

  • Beds7
  • Baths7.5
  • Sq ft6,497
  • Price per sq ft$2,994
  • TypeHouse
  • StatusFor sale
Listing courtesy of Three Bridges Realty, LLC

About this home

Enjoy Paradise Found on the exclusive island of Key Biscayne This extraordinary 7,000sqft waterfront estate sits on a rare double lot located on Hurricane Harbor overlooking tranquil Manatee Lagoon. The property offers an unparalleled sanctuary of luxury and seclusion with features including a 4 car garage ideal for collectors, professionally landscaped yard well suited for outdoor entertaining, 7 bedrooms and 7.5 baths including live-in staff quarters. Expansive living areas flow seamlessly to large outdoor, covered porches becoming your al fresco living room for outdoor dining or relaxing and soaking in the beauty of the natural environment as dolphins and manatees swim in your backyard. As the sun hits the horizon, the afterset lights up the sky illuminating the clouds in a breathtaking array of tropical colors. Text listing agent. 24hr notice

Area
Key Biscayne
MLS #
A12111835
Listing agent
William D. Earle
Living area (m²)
604 m²
Price per m²
$32,227
Property tax (per year)
$117,717 (2025)
Year built
2003
Parking
Garage: 4
Pets
Allowed
Waterfront
Yes
Private pool
Yes
Flooring
Marble
View
Lagoon
Listed
October 23, 2026
Days on market
10

Interior features

  • Bedroom On Main Level
  • Elevator

Exterior features

  • Balcony
  • Outdoor Living Area

Building amenities

  • Beach Rights

Parking features

  • Attached
  • Driveway
  • Garage
  • Golf Cart Garage
  • Garage Door Opener
  • Paver Block

Appliances

  • Dryer
  • Dishwasher
  • Disposal
  • Microwave
  • Refrigerator
  • Washer

Location

The map loads only when you open it.

Estimate your monthly cost

A planning estimate only. It is not a loan offer, a quote or financial advice, and a lender's real numbers will differ.

The rate is an example, not a quote. Type your own.

Type an interest rate to see your estimate.

Estimate only, based on the numbers you typed. Taxes, insurance and dues vary by property and lender.

Similar homes in Key Biscayne

2 listings

Recently sold nearby

4 listings

Listing information is deemed reliable but is not guaranteed and is provided exclusively for consumers' personal, non-commercial use. Data is supplied by the MLS and may be subject to change or withdrawal without notice.

Last updated October 31, 2026, 4:10 am

Planted by IDX Bloom

$19,450,000 Ask about this home
Direct line

Ask Josh a question

Tell me the building, the budget and the timeline. You will get an honest read, including when the answer is that you should not buy it.

+1 (305) 695-8257 · hello@joshsteinrealtor.comPhone or WhatsApp · English / Español · Licensed in Florida since 2002

The Miami Confidential

The reporting, every two weeks.

Every new case file. Every delivery date that moves. Every figure dated and sourced. No listings, no hype, no press releases dressed up as news.

Free. Built from Miami-Dade County records. Pick one or both. Unsubscribe in one click.
A–Z Buildings
Scroll to Top