$21,950,000

550 Harbor Dr Key Biscayne, FL 33149

Estimated payment $124,250/month

Total Views 3,727
7 Beds
7.5 Baths
6,497 Sq Ft
$3,378 Price per Sq Ft

Highlights

  • Property has ocean access
  • Private Dock
  • Home fronts navigable water
  • Key Biscayne K-8 Center Rated A-
  • Boating
  • 1-minute walk to Harbor Drive Park

About This Home

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

Listing Agent

William Earle

Three Bridges Realty, LLC License #0663590 Listed on: 11/11/2025

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $105,472

Year Built

  • Built in 2003

Lot Details

  • 0.53 Acre Lot
  • 127 Ft Wide Lot
  • Home fronts a lagoon or estuary
  • Home fronts navigable water
  • Southeast Facing Home
  • Property is zoned 2000

Parking

  • 4 Car Attached Garage
  • Automatic Garage Door Opener
  • Driveway
  • Paver Block
  • Open Parking

Home Design

  • Elevated Home
  • Barrel Roof Shape

Interior Spaces

  • 6,497 Sq Ft Home
  • 2-Story Property
  • Built-In Features
  • Formal Dining Room
  • Lagoon Views
  • Fire and Smoke Detector

Kitchen

  • Eat-In Kitchen
  • Electric Range
  • Microwave
  • Dishwasher
  • Disposal

Flooring

  • Carpet
  • Marble

Bedrooms and Bathrooms

  • 7 Bedrooms
  • Main Floor Bedroom
  • Primary Bedroom Upstairs
  • Maid or Guest Quarters

Laundry

  • Dryer
  • Washer

Accessible Home Design

  • Accessible Elevator Installed

Pool

  • Outdoor Pool
  • Pool Equipment Stays

Outdoor Features

  • Property has ocean access
  • No Fixed Bridges
  • No Wake Zone
  • Private Dock
  • Balcony
  • Patio
  • Porch

Schools

  • Keybiscayne Elementary School
  • Ponce De Leon Middle School
  • Coral Gables High School

Utilities

  • Central Heating and Cooling System
  • Electric Water Heater

Listing and Financial Details

  • Assessor Parcel Number 24-52-05-007-0020

Community Details

Overview

  • No Home Owners Association
  • Hurricane Cove Subdivision

Recreation

  • Boating
  • Beach Club Membership Available
  • Tennis Courts

Home Details

Home Type

Single Family

Est. Annual Taxes

$105,472

Year Built

Built in 2003

Lot Details

0

Parking

4

Listing Details

  • Property Type: Residential
  • Year Built: 2003
  • Property Sub Type: Single Family Residence
  • Architectural Style: Attached, Two Story
  • Garage Yn: Yes
  • Horses: No
  • Inclusions: Private Dock,Unrestricted Salt Water Access, No Wake Zone,Private Dock
  • New Construction: No
  • Structure Type: House
  • Subdivision Name: HURRICANE COVE
  • Year Built Details: Resale
  • MIAMIRE_PoolYN: Yes
  • MIAMIRE_MembershipPurchRqdYN: No
  • CurrentPrice: 21950000
  • InternetRemarks: 7,000sqft waterfront estate, double lot. Hurricane Harbor. 4 car garage, professionally landscaped yard, 7 bdrms and 7.5 baths. Text LA. 24hr notice
  • ShowingTimeFlag: No
  • Special Features: VirtualTour

Interior Features

  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Electric Range, Refrigerator, Washer
  • Interior Amenities: Built-in Features, Elevator, Maid/In-Law Quarters, Other
  • Spa Yn: No
  • Full Bathrooms: 7
  • Half Bathrooms: 1
  • Total Bedrooms: 7
  • Flooring: Carpet, Marble
  • Living Area: 6497
  • Other Equipment: Automatic Garage Door Opener, Elevator
  • Bedroom Features: At Least 1 Bedroom Ground Level, Primary Bedroom Upstairs
  • Dining Room Features: Dining/Living Room, Eat-In Kitchen, Formal Dining
  • Living Room Features: Maid/In-Law Quarters, Other

Exterior Features

  • Roof: Barrel Roof
  • View: Lagoon
  • Exterior Features: Open Balcony
  • Construction Type: Elevated Construction
  • Direction Faces: Southeast
  • Lot Features: 1/2 To Less Than 3/4 Acre Lot
  • Patio And Porch Features: Open Balcony, Open Porch, Patio
  • Pool Features: Equipment Stays
  • Pool Private: No
  • View: Yes
  • Waterfront Features: Ocean Access, Lagoon, Navigable Water, No Fixed Bridges
  • Waterfront: Yes

Garage/Parking

  • Attached Garage: Yes
  • Park Building Name: HURRICANE COVE
  • Covered Parking Spaces: 4
  • Garage Spaces: 4
  • Open Parking: Yes
  • Parking Features: Additional Spaces Available, Driveway, Paver Block

Utilities

  • Sewer: Public Sewer
  • Water Source: Municipal Water
  • Cooling: Central Air, Electric
  • Cooling Y N: Yes
  • Heating: Central, Electric
  • Heating Yn: Yes
  • Security: Smoke Detector

Condo/Co-op/Association

  • Association: No
  • Community Features: Beach Club Member Available, Boating, Tennis Court(s), Pickleball

Association/Amenities

  • MIAMIRE_TypeofAssociation: None

Schools

  • Elementary School: Keybiscayne
  • High School: Coral Gables
  • Middle Or Junior School: Ponce De Leon

Lot Info

  • Parcel Number: 24-52-05-007-0020
  • Lot Size Sq Ft: 22975
  • Zoning: 2000

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 105472

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $105,472 $6,712,201 -- --
2024 $98,891 $6,102,001 -- --
2023 $98,891 $5,547,274 $0 $0
2022 $81,707 $5,042,977 $0 $0
2021 $76,527 $4,584,525 $3,192,480 $1,392,045
2020 $83,550 $5,058,879 $3,650,069 $1,408,810
2019 $77,562 $4,684,564 $3,258,990 $1,425,574
2018 $75,320 $4,701,328 $3,258,990 $1,442,338
2017 $99,231 $6,141,407 $0 $0
2016 $100,427 $6,006,008 $0 $0
2015 $94,350 $5,460,008 $0 $0
2014 $91,660 $4,963,644 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
11/11/2025 11/11/25 For Sale $21,950,000 -- $3,378 / Sq Ft
Source: MIAMI REALTORS® MLS

Purchase History

Date Type Sale Price Title Company
Warranty Deed $2,275,000 --
Personal Reps Deed $995,000 --
Source: Public Records

Source: MIAMI REALTORS® MLS

MLS Number: A11912105

MIAMI REALTORS® MLS

APN: 24-5205-007-0020