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Active - House for sale
425 Harbor Dr, Key Biscayne FL 33149
Facts & features
Why you’ll love it
Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations. Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.
Listings courtesy of One Sotheby's International Realty.
Listed by: Mark Chatburn • 305-393-6032 • One Sotheby's International Realty
Co-listed by: Brigitte Nachtigall • 305-393-6032 • One Sotheby's International Realty
Source: Miami MLS, MLS#: A12034564
Based on info available as of Nov 12, 2026 at 7:10 PM EST.
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Affordability
$45,144/mo
- Mortgage$37,671
- Property tax$7,473
- HOA fee
- Homeowners insurance
Beycome estimates only. Actual amounts and terms vary by lender and location.
$149,000 Credit back
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Travel times
About Tropical Isle Homes Sub 3
This local overview has been generated by Artur AI, for informational purposes only. Please verify all details independently before relying on it.
Flood & climate risk
FEMA Flood Zone AE
In a FEMA Special Flood Hazard Area — flood insurance is typically required with a federally-backed mortgage.
More details
Base flood elevation: 10 ft. Source: FEMA National Flood Hazard Layer. Confirm on the FEMA Flood Map.
Fire
Storm
Air quality
Pollen
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.
Make a winning offer, and get up to
$149,000 Credit back
