HURRICANE COVE

550 Harbor Dr, Key Biscayne FL 33149

7 beds · 7.5 baths · 6,497 ft²

For Sale · Active Listing

$20,450,000

6.83%

Est. Payment $108,843/mo

MLS Sheet Video

7

Bedrooms

7.5

Bathrooms

6,497

Sq. Ft.

2003

Year Built

4

Garage

186

Days on Market

Description

Situated 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 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 the sun hits the horizon, Sunsets light up the sky illuminating the clouds in a breathtaking array of tropical colors. Text listing agent. 24hr notice

Facts

MLS#
A11912105
Subdivision
HURRICANE COVE
Property Type
Residential
Property Sub Type
Single Family Residence
Year Built
2003
Lot Size
22,975 ft²
Sq. Ft.
6,497 ft²
Sq. Mt.
604 m²
Price per sq. ft.
$3,148/ft²
Price per sq. mt.
$33,858/m²
Stories
Garage
4 spaces
Pool
Days on Market
186 days
Listed
Nov 11, 2025
Last Updated
May 16, 2026
Price/Lot Sq.Ft.
$890/ft²

Comparable homes

Same ZIP, similar price + bedrooms.

Market insights for Key Biscayne

Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.

Sellers market

May 2026

100/100
Buyers marketSellers market

77

Median days to sold

+4.5%

1-year price forecast (est.)

Price & tax history

From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).

5/16/2026Price change$20,450,000-6.8%
11/11/2025Listed for sale$21,950,000

History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).

Location

550 Harbor Dr, Key Biscayne FL 33149Directions

GreatSchools Summary Ratings

Public + private K-12 schools within 5 miles of this listing.

GreatSchoolsData provided by GreatSchools.org © 2026. All rights reserved.

Estimated Monthly Payment

$126,035/mo

Principal & Interest

$108,843

Property Tax

$17,042

Insurance

$150

HOA

$0

20% ($4,090,000)
7.00%
30 years
1.00% (FL avg ~1.0%)
$0/mo
$150/mo

Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.

Rangely Adames

Rangely Adames

Sales Associate | Sunland Group

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Updated within 24 hours

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