Premier Brokers International
550 Harbor Drive, Key Biscayne, FL 33149
ActiveMLS listing sourceMIAMI REALTORS® MLS
ActiveMLS® A12111835
$19,450,000

550 Harbor Drive, Key Biscayne, FL 33149

Beds
7
Baths
8
Sqft
6,497
Est. payment$120,457/mo
Home type
Single Family Residence
Year built
2003
Lot size
13,504 sqft
Price / sqft
$2,994
HOA
$0/mo
Community
HURRICANE COVE

Property description

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

Listing activity

Days on market
6
Listed
Oct 23, 2026
MLS listing updated
Oct 29, 2026
Feed last checked
13 minutes ago

Listed by William D. Earle · Three Bridges Realty, LLC

Map

Map location is based on MLS-supplied coordinates. Verify the location before relying on it.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms
7
Bathrooms
8
Bathrooms (decimal)
7.5
Full bathrooms
7
Half bathrooms
1

Rooms & features

Rooms
1
Interior features
Elevator
Flooring
Marble, Other
Appliances
Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Washer

Heating & cooling

Heating
Central, Electric
Cooling
Central Air, Electric
Property

Parking

Garage spaces
4
Garage
Yes
Covered spaces
4
Parking features
Attached, Attached Garage, Driveway, Garage, Garage Door Opener, Golf Cart Garage, Paver Block
Attached garage
Yes

Exterior

Building area
7,356 sqft
Patio & porch
Porch - Open, Porch
Exterior features
Balcony
Pool
Yes
Pool features
Equipment Included, In Ground
View
Lagoon
Waterfront
Ocean Access, Canal Front, Lagoon, No Fixed Bridges
Waterfront property
Yes

Lot

Lot size
13,504 sqft
Lot size (acres)
0.31 acres
Zoning
2000
Construction

Type & style

Home type
Single Family Residence
Architectural style
Mediterranean
Year built
2003
New construction
No

Materials

Construction
Block
Roof
Barrel
Property condition
Resale
Faces
East
Utilities & green energy

Utilities

Sewer
Public Sewer
Water
Public
Community & HOA

Community

Subdivision
HURRICANE COVE
MLS area
2520
Pets allowed
Yes
55+ community
No

Association

Has association
No
Estimated monthly dues
$0
Amenities
Beach Club Available
Lease details

Not reported by the listing source.

Location

Area details

City
Key Biscayne
County
Miami-Dade
ZIP code
33149
Manufactured home details

Not reported by the listing source.

Financial & listing details

Listing

MLS number
A12111835
Possession
Negotiable
Original list price
$19,450,000
Parcel number
2452050070020
Annual property tax
$117,717
Tax year
2025
Tax legal description
5 & 6 55 42 .30 AC HURRICANE COVE PB 57-66 LOT 2 LOT SIZE 13302 SQ FT F/A/U 24-5205-013-0010 OR 19060-1529-1531 03/2000 1 COC 21909-0810 12
Additional MLS details

Reported by the listing source

Association Amenities
Beach Club Available
Association
No
Bathrooms Total Decimal
7.5
Bathrooms Total Integer
8
Building Area Total
7356
Construction Materials
Block
County Or Parish
Miami-Dade
Days On Market
6
Direction Faces
East
Elementary School
Key Biscayne K-8
High School
Coral Gables
List Price
19450000
Listing Contract Date
2026-10-23
Living Area
6497
Lot Size Acres
0.31
Lot Size Area
13302
MLSArea Major
2520
Middle Or Junior School
Ponce De Leon
Mls Status
Active
On Market Date
2026-10-23
Patio And Porch Features
Porch - Open, Porch
Photos Count
3
Postal Code
33149
Property Sub Type
Single Family Residence
Property Type
Residential
Rooms Total
1
Senior Community
No
Standard Status
Active
State Or Province
FL
Status Change Timestamp
2026-10-23T04:00:00Z
Subdivision Name
HURRICANE COVE
Water Source
Public
Waterfront Features
Ocean Access, Canal Front, Lagoon, No Fixed Bridges
Tax Annual Amount
117717
Bathrooms Full
7
Pool Private
Yes
Bedrooms Total
7
Bathrooms Half
1

Market value

Automated estimate—No licensed valuation source connected
Estimated sales range—Ask Karim for a local market analysis
Estimated rent—No licensed rental valuation source connected

Price history

DateEventPrice
Oct 23, 2026ListedMIAMI REALTORS® MLS$19,450,000$2,994/sqft

Public tax history

YearProperty taxesAssessment
2025$117,717—

Payment calculator

Estimated monthly payment$120,457/moIllustrative estimate, not a loan offer.
Principal & interest
$100,922
Property taxes
$9,810
Insurance
$9,725
Association dues
$0

Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.

Neighborhood

Area

HURRICANE COVE

Key Biscayne · Miami-Dade County · 33149

Climate risk

—

No licensed climate-risk source is connected.

Nearby schools

Key Biscayne K-8Elementary
—
Ponce De LeonMiddle
—
Coral GablesHigh
—
School names and districts are MLS-reported when available. Verify attendance boundaries with the school district. Ratings require a licensed ratings provider.

Nearby homes

12 homes

Similar homes

12 homes
MLS listing source

MIAMI REALTORS® MLS · Listing courtesy of Three Bridges Realty, LLC. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc. IDX information is provided exclusively for consumers’ personal, non-commercial use and may be used only to identify prospective properties they may be interested in purchasing or leasing. Terms of use · Equal Housing Opportunity.