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 This offering is a double lot sale of 550&570 Harbor
For sale
$19,450,000
550 Harbor Dr, Key Biscayne, FL 33149
7beds
6,497sqft
Single Family Residence
Built in 2003
0.53 Acres Lot
$-- Zestimate®
$2,994/sqft
$-- HOA
What's special
Waterfront estateOverlooking tranquil manatee lagoonRare double lotLive-in staff quarters
- 12 days
- 595
- 20
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
William Earle 305-345-2023,
Three Bridges Realty, LLC
Source: MIAMI,MLS#: A12111835
Originating MLS: A-Miami Association of REALTORS
Originating MLS: A-Miami Association of REALTORSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 8
- Full bathrooms: 7
- 1/2 bathrooms: 1
Heating
- Central, Electric
Cooling
- Central Air, Electric
Appliances
- Included: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Washer
Features
- Elevator, Maid/In-Law Quarters
- Flooring: Marble, Other
Interior area
- Total structure area: 7,356
- Total interior livable area: 6,497 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Additional Spaces Available, Driveway, Golf Cart Parking, Paver Block, Garage Door Opener
- Attached garage spaces: 4
- Has uncovered spaces: Yes
Features
- Patio & porch: Open Porch
- Exterior features: Balcony
- Has private pool: Yes
- Pool features: In Ground, Equipment Stays
- Has view: Yes
- View description: Lagoon
- Has water view: Yes
- Water view: Lagoon
- Waterfront features: Ocean Access, Canal Width 121 Feet Or More, Lagoon, No Fixed Bridges, WF/Pool/Ocean Access
- Frontage length: 130
Lot
- Size: 0.53 Acres
- Features: 1/2 To Less Than 3/4 Acre Lot
Details
- Parcel number: 2452050070020
- Zoning: 2000
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Mediterranean
- Property subtype: Single Family Residence
Materials
- Concrete Block Construction
- Roof: Barrel Roof
Condition
- Year built: 2003
Utilities & green energy
- Sewer: Public Sewer
- Water: Municipal Water
Community & HOA
Community
- Features: Beach Club Member Available
- Subdivision: Hurricane Cove
HOA
- Has HOA: No
Location
- Region: Key Biscayne
Financial & listing details
- Price per square foot: $2,994/sqft
- Tax assessed value: $8,433,019
- Annual tax amount: $117,717
- Date on market: 10/23/2026
- Listing terms: All Cash,Conventional
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 10/23/2026 | Listed for sale | $19,450,000$2,994/sqft |
Source:  MIAMI #A12111835 Report a problem | ||
| 10/22/2026 | Listing removed | $19,450,000$2,994/sqft |
Source: MIAMI #A11912105 Report a problem | ||
| 6/24/2026 | Price change | $19,450,000-4.9%$2,994/sqft |
Source: MIAMI #A11912105 Report a problem | ||
| 5/16/2026 | Listed for sale | $20,450,000-6.8%$3,148/sqft |
Source: MIAMI #A11912105 Report a problem | ||
| 11/11/2025 | Listed for sale | $21,950,000+111.1%$3,378/sqft |
Source: MIAMI #A11912105 Report a problem | ||
| 11/30/2007 | Listing removed | $10,400,000$1,601/sqft |
Source: Obeo #M1169481 Report a problem | ||
| 11/14/2007 | Listed for sale | $10,400,000+357.1%$1,601/sqft |
Source: Obeo #M1169481 Report a problem | ||
| 4/7/2000 | Sold | $2,275,000+128.6%$350/sqft |
Source: Public Record Report a problem | ||
| 3/20/1998 | Sold | $995,000$153/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $117,717 +11.6% | $6,712,201 +10% |
| 2024 | $105,472 +6.7% | $6,102,001 +10% |
| 2023 | $98,891 +21% | $5,547,274 +10% |
| 2022 | $81,707 +6.8% | $5,042,977 +10% |
| 2021 | $76,527 -8.4% | $4,584,525 -9.4% |
| 2020 | $83,550 +7.7% | $5,058,879 +8% |
| 2019 | $77,562 +3% | $4,684,564 -0.4% |
| 2018 | $75,320 | $4,701,328 -23.4% |
| 2017 | $75,320 -24.1% | $6,141,407 +2.3% |
| 2016 | $99,231 +5.2% | $6,006,008 +10% |
| 2015 | $94,350 +2.9% | $5,460,008 +10% |
| 2014 | $91,660 +26.7% | $4,963,644 +10% |
| 2013 | $72,361 | $4,512,404 +9.9% |
| 2012 | $72,361 +11.1% | $4,107,389 +10% |
| 2011 | $65,141 -2% | $3,733,990 +5.4% |
| 2010 | $66,458 -14.9% | $3,541,768 -19% |
| 2009 | $78,115 -5% | $4,374,060 -7.1% |
| 2007 | $82,260 +10.4% | $4,706,610 |
| 2006 | $74,520 | -- |
| 2005 | $74,520 +26% | -- |
| 2004 | $59,155 +194.6% | -- |
| 2003 | $20,082 +24.3% | -- |
| 2001 | $16,161 | -- |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 33149
Nearby schools
Schools provided by the listing agent
- Elementary: Keybiscayne
- Middle: Ponce De Leon
- High: Coral Gables
Source: MIAMI. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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