430 Grand Bay Drive 307, Key Biscayne, FL 33149

Key Biscayne, FL 33149
$3,400,000
Beds
3
Baths
4
Living Area
2,840 SF
Year Built
1999
$/SF
$1197
Type
Condominium
DOM
113
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About this property

3 bed · 4 bath · 2,840 sqft · Built 1999

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.

Property facts
Property type
Condominium
Condition
Resale
Year built
1999
Stories
12
Subdivision
GRAND BAY TOWER CONDO
Waterfront
Yes
Waterfront features
BeachAccess,DeededAccess,NoFixedBridges,OceanFront
Private pool
No
HOA (monthly)
$3,118
Public records
Parcel number
2452050600680
Annual tax
$34,752
County just value
$2,125,873
The neighborhood

Key Biscayne is a barrier-island enclave — restricted access, oceanfront SFH, and an inventory measured in tens, not hundreds. Premiums reflect the geography.

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Listing data sourced from BeachesMLS / Trestle. All information herein is deemed reliable but is not guaranteed and should be independently verified. Information last updated 7/17/2026. Represented by Eleven Realty Partners, LLC d/b/a XI Realty · Equal Housing Opportunity.

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