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Active - House for sale

550 Harbor Dr, Key Biscayne FL 33149

7 bds|7 bth + 1 half|6,497 sqft

Facts & features

House Property type
21 days on Beycome
2003 Year built
$2,994 Price/Sqft.
4 car garage Parking

Why you’ll love it

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

Translating description...

Listings courtesy of Three Bridges Realty, LLC.

Listed by: William Earle • 305-345-2023 • Three Bridges Realty, LLC

Co-listed by: Three Bridges Realty, LLC

Source: Miami MLS, MLS#: A12111835 Miami MLS logo

Based on info available as of Nov 12, 2026 at 7:10 PM EST.

Come see by yourself

Affordability

$12,645,000$26,260,000
1%20%
0%90%
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Estimated monthly payment

$108,160/mo

  • Mortgage$98,350
  • Property tax$9,810
  • HOA fee
  • Homeowners insurance
Due at closing$15,462,750
Down payment held in escrow$3,890,000
Closing costs$291,750
beycome credit Est.$389,000

Beycome estimates only. Actual amounts and terms vary by lender and location.

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About Hurricane Cove

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Disclaimer

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Copyright ©2026. Based on information as of Nov 12, 2026 at 07:10pm EST.

$19,450,000 Listed price

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