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430 Grand Bay Dr 307
Key Biscayne, FL, 33149
Active$3,400,000
430 Grand Bay Dr 307
Key Biscayne, FL, 33149
Active$3,400,000
3
Bedrooms
4
Bathrooms
2,840 sqft
Living Area
1999
Year Built
$3,118
HOA / Monthly
Key Biscayne, FL, 33149
Active$3,400,000
Key Biscayne, FL, 33149
Active$3,400,000
3
Bedrooms
4
Bathrooms
2,840 sqft
Living Area
1999
Year Built
$3,118
HOA / Monthly
31
Days on Market
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.
See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.
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Key Biscayne, FL, 33149
Estimate your monthly payment for this waterfront property
$680,000 down
Estimated payments only. Actual rates and terms may vary.
Listing courtesy of BHHS EWM Realty
Last updated: 4/25/2026
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Dock Score™
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Assigned Public Schools
Key Biscayne K-8 Center
Grades PK-8 · Key Biscayne
Ponce de Leon MS
Grades 6-8 · Coral Gables
Coral Gables Senior High
Grades 9-12 · Coral Gables
Nearby Private Schools
School data from Miami-Dade County Open Data Hub. Verify attendance zones with the school district.