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+20
Ocean AccessOcean Front
430 Grand Bay Dr 902
Key Biscayne, FL, 33149
$5.1M
3
Bedrooms
6
Bathrooms
3,950 sqft
Living Area
1999
Year Built
Dock & Water Access
Dock Amenities
Waterfront Features
Ocean AccessOcean Front
Description
Rarely available, this exceptional residence at Grand Bay offers approximately 3,950 sq. ft. of interior living space plus three expansive balconies, creating a spectacular indoor–outdoor lifestyle with breathtaking, unobstructed ocean views. From the moment you enter, the residence captures the beauty of the Atlantic with expansive vistas and the soothing sound of waves crashing along the shoreline, offering a truly serene coastal living experience.
Location
Key Biscayne, FL, 33149
Listing courtesy of Douglas Elliman
Last updated: 3/21/2026
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Dock Score™
35
Based on dock amenities, ocean access, and waterfront features
Dock Score is a DockOnly.com rating. Not provided by or affiliated with the MLS or listing broker.
Mortgage Calculator
Estimate your monthly payment for this waterfront property
20%
$1,020,000 down
%
Principal & Interest$26,463/mo
Property Tax (est. 1.2%)$5,100/mo
Home Insurance (est.)$250/mo
HOA Fees$4,398/mo
Total Monthly Payment$36,211
Loan Amount: $4,080,000Rate: 6.75%
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See the property and tour the dock. A waterfront specialist will arrange a private showing and provide dock specs, bridge clearances, and water depth info.
Nearest Bridge Clearances
Florida Keys — critical for tall/large vessels
No bridge data available for this location.
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HOA Fee$4,398/Monthly
Days on Market0