About This Home
Rare opportunity in one of Key Biscayne's most sought-after buildings. This corner residence offers sweeping views of Biscayne Bay and the Miami skyline, framed by 3 balconies throughout.The kitchen features top-of-the-line appliances, a center island and a sun-filled breakfast nook — a true chef's dream. Marble flooring flows through the expansive, open living and dining areas, ideal for entertaining, while rich dark wood grounds the bedrooms with warmth.3 full bedrooms, 2 full baths, plus a maid's quarters with full bath. Generous walk-in closets throughout. A private entrance sets the tone the moment you arrive — your own island getaway, move-in ready.
Facts & Features
52 detailsOverview
- Price / Sq Ft
- $1,299
- List Price
- $3,690,000
- Bedrooms
- 3
- Bathrooms
- 3
- Full Baths
- 3
- Total Rooms
- 1
- Living Area
- 2,840 sq ft
- Year Built
- 1999
- Stories
- 12
- Property Type
- Residential
- Sub-Type
- Condominium
- Standout Features
- 55+ CommunityMove-In ReadyNo Fixed BridgesOcean Access
Interior Features
- Cooling
- Central Air
- Heating
- Central
- Flooring
- TileWood
- Interior Features
- Bedroom Layout - SplitBuilt-in FeaturesCloset CabinetryEntrance FoyerStorageWalk-In Closet(s)
- Appliances
- DishwasherDisposalDryerMicrowaveOvenRefrigeratorWasher
Exterior & Construction
- Exterior Features
- Balcony
- Construction
- Block
- View
- BaySkyline
Parking & Garage
- Garage Spaces
- 1
- Parking Features
- AttachedAttached GarageGarageGuestValet
Waterfront & Boating
- Waterfront
- Yes
Community & HOA
- Age Restricted (55+)
- Yes
- HOA
- Yes
- HOA Fee
- $3,200
- HOA Fee Frequency
- Monthly
- Community Amenities
- MaintenancePoolBike StorageCommunity RoomElevator(s)Fitness CenterLobbyManagementTrash Chute
- Fee Includes
- Pool ServiceCommon AreasElevatorInsuranceInternetMaintenance GroundsPest ControlReserve FundsSecurityTrashWater
Utilities & Green Energy
- Electric
- Circuit Breakers
Location & Schools
- Address
- 430 Grand Bay Drive 708, Key Biscayne, FL 33149
- City
- Key Biscayne
- County
- Miami-Dade
- Zip Code
- 33149
- Subdivision
- GRAND BAY TOWER CONDO
- Elementary School
- Key Biscayne K-8
- Middle School
- Ponce De Leon
- High School
- Coral Gables
- State
- FL
Financial & Tax
- Annual Tax
- $24,825
- Parcel Number
- 2452050600830
Listing & MLS
- MLS #
- A12057740
- Listing Agent
- Joan M Mc Caughan
- Listing Office
- Coldwell Banker Realty
- Listing Updated
- Jul 22, 2026
Additional Details
- Unit Number
- 708
- Postal Code Plus4
- 1937
- Mls Area Major
- 2420
- Photos Count
- 9
- Property Type Label
- Residential
- Permit Internet
- Yes
- Is New Listing
- Yes
Monthly Cost
Estimated with 20% down ($738,000), 30-yr fixed at 6.5%
- Principal & interest
- $18,659
- Property taxes
- $2,069
- Home insurance
- $1,845
- HOA
- $3,200
Estimate only — not a loan offer or pre-approval. Taxes from the latest county tax bill; insurance estimated at 0.6% of price per year.
Price & Status History
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History shown as reported by BeachesMLS. Information deemed reliable but not guaranteed.
Schools
Elementary
Key Biscayne K-8
Middle / Jr High
Ponce De Leon
High School
Coral Gables
School assignments can change — verify enrollment eligibility directly with the school district.
Location & Flood Zones
430 Grand Bay Drive 708, Key Biscayne, FL 33149
Key Biscayne, FL 33149
GRAND BAY TOWER CONDO
HOA
$3,200 / Monthly
Listed by
Joan M Mc Caughan
Coldwell Banker Realty
MLS #A12057740. Information deemed reliable but not guaranteed. Listing information last updated Jul 22, 2026.
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- Principal & interest
- $18,659
- Property taxes
- $2,069
- Home insurance
- $1,845
- HOA
- $3,200
- Loan amount
- $2,952,000
Taxes based on the latest county tax bill ($24,825/yr). Insurance estimated at 0.6% of price per year. Estimate only — not a loan offer or pre-approval.