430 Grand Bay Dr # 307
Key Biscayne, FL, 33149
$3,400,000
3 Beds
4 Baths
2,840 SqFt
0 Acres
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MLS #A11989375 image #0
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 Details

Price:
$3,400,000
MLS #:
A11989375
Status:
Active
Beds:
3
Baths:
4
Type:
Condo
Subtype:
Condominium
Subdivision:
GRAND BAY TOWER CONDO
Neighborhood:
grandbaytowercondo
Listed Date:
Mar 25, 2026
Finished Sq Ft:
2,840
Total Sq Ft:
2,840
Year Built:
1999
WaterfrontOceanfrontTennisGrand Bay Tower CondoGrandbaytowercondoGrand Bay Tower CondoKeybiscaynePonce De LeonCoral GablesGarden ViewOk To LeaseRestrictions Or Possible Restrictions

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Schools

Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Dishwasher, Disposal, Dryer, Ice Maker, Microwave, Electric Range, Refrigerator, Washer
Bathrooms
4 Full Bathrooms
Cooling
Central Air
Flooring
Carpet, Marble
Heating
Central
Interior Features
Lobby, First Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Entrance Foyer, Roman Tub, Stacked Bedroom, Family Room, Maid/In-Law Quarters, Utility Room/Laundry
Laundry Features
Utility Room/Laundry

Exterior

Architectural Style
Corner Unit, High Rise
Association Amenities
Barbecue, Bike Storage, Clubhouse-Clubroom, Elevator(s), Exercise Room, Other Membership Available, Pool, Tennis Court(s)
Attached Garage YN
1
Construction Materials
CBS Construction
Covered Spaces
1
Exterior Features
Open Balcony
Garage Spaces
1
Parking Features
1 Space, Assigned, Valet
Patio And Porch Features
Open Balcony
Security Features
Complex Fenced, Card Entry, Lobby Secured
View
Garden View
Waterfront Features
Ocean Front
Window Features
Clear Impact Glass, Blinds, High Impact Windows

Financial

HOA Fee
$3,118
HOA Fee Frequency
Monthly
Tax Year
2025
Taxes
$34,752

Map

Community

Subdivisions in Key Biscayne

Market Summary

Current real estate data for Condo in Key Biscayne as of Apr 20, 2026
131
Condo Listed
101
Avg DOM
1,156
Avg $ / SqFt
$2,680,169
Avg List Price

Property Summary

    Located in the GRAND BAY TOWER CONDO subdivision, 430 Grand Bay Dr # 307 Key Biscayne FL is a Condo for sale in Key Biscayne, FL, 33149. It is listed for $3,400,000 and features 3 beds, 4 baths, and has approximately 2,840 square feet of living space, and was originally constructed in 1999. The current price per square foot is $1,197. The average price per square foot for Condo listings in Key Biscayne is $1,156. The average listing price for Condo in Key Biscayne is $2,680,169. To schedule a showing of MLS#a11989375 at 430 Grand Bay Dr # 307 in Key Biscayne, FL, contact your Julien Drieu agent at 7862380927.

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