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25 photos
+20
Ocean Front
430 Grand Bay Dr 307
Key Biscayne, FL, 33149
$3.4M
3
Bedrooms
4
Bathrooms
2,840 sqft
Living Area
1999
Year Built
Dock & Water Access
Dock Amenities
Waterfront Features
Ocean Front
Description
Step off your private elevator into your own foyer and feel instantly at home. This updated, light-filled 3BR + maid's quarters / 4BA offers a wonderfully functional layout - open living and dining area, family room, and a partially open kitchen with snack counter, all flowing to a spacious garden terrace with peaceful green views. Three full ensuite bedrooms. The primary suite is bright and spacious with its own private balcony. Impact windows throughout. Move-in ready. Boutique building. Enjoy Grand Bay's five-star amenities: beach service, pool, fitness center, concierge, valet, tennis and padel courts, and more - all steps from the Ritz-Carlton! Island living at its finest.
Location
Key Biscayne, FL, 33149
Listing courtesy of BHHS EWM Realty
Last updated: 3/27/2026
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Dock Score™
30
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.
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Estimate your monthly payment for this waterfront property
20%
$680,000 down
%
Principal & Interest$17,642/mo
Property Tax (est. 1.2%)$3,400/mo
Home Insurance (est.)$250/mo
HOA Fees$3,118/mo
Total Monthly Payment$24,410
Loan Amount: $2,720,000Rate: 6.75%
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Nearest Bridge Clearances
Florida Keys — critical for tall/large vessels
No bridge data available for this location.
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HOA Fee$3,118/Monthly
Days on Market1