Condo in 430 Grand Bay Dr 307 Key Biscayne for sale with MLS# A11989375

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.

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430 Grand Bay Dr 307, Key Biscayne, FL 33149

Price
Price:
$3,400,000.00
Original List Price:
$3,400,000.00
Property Status and Type
Listing Type:
For Sale
Status:
Active
Special Sale Conditions:
Listed As Is
Listing Category:
Residential
Property Type:
Condominium
MLS Number:
A11989375
Description of Last Important Update:
New Listing
Last Major Update on:
March 26, 2026 12:02 pm
Rooms Distribution
Bedrooms:
3
Bathrooms Total:
4
Full Bath:
4
Room Type:
Laundry, Family Room, Utility Room, In Law Suite
Measures
Living Area:
2,840 Sqft
Built-Up Area:
2,840 Sqft
Lot Size Unit:
Square Feet
Property Features
View from the Property:
Garden
Waterfront:
Yes
Waterfront Features:
Ocean Front
Swimming Pool Features:
Association
Security:
Key Card Entry, Lobby Secured, Complex Fenced
Appliances:
Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Electric Range, Ice Maker
Interior:
Breakfast Bar, First Floor Entry, Closet Cabinetry, Kitchen Island, Bedroom On Main Level, Entrance Foyer, Built-in Features, Stacked Bedrooms, Main Living Area Entry Level, Garden Tub Roman Tub, Sitting Area In Primary, Separate Shower, Living Dining Room, Dual Sinks
Exterior:
Balcony, Security High Impact Doors
Patio and Porch:
Balcony, Open
Windows:
Blinds, Impact Glass, Impact glass, Impact Glass
Air Conditioning
Air Conditioning System:
Central Air
Heating
Heating System:
Central
Water Access Description:
Deeded Beach Access, Unrestricted Saltwater Access
Storm Protection:
Impact Glass
Construction
Year Built:
1999
Year Built Details:
Resale
Architectural Style:
High Rise, High Rise
Entry Level (floor):
3
Entry Level Location:
3
Construction Materials:
Block
Flooring:
Carpet, Marble
Number of stories:
12
Taxes and Expenses
Tax Annual Amount:
$34,752.00
Tax Year:
2025
Association Fee:
$3,118.00
Association Fee Frequency:
Monthly
Property Tax Status:
Tax Reflects No Exemptions
Parking
Garage
Garage Spaces:
1
Covered Spaces:
1
Attached Garage
Parking Features:
One Space, Garage, Attached, Assigned, Valet
Community
Pets Allowed?:
Yes, Conditional
Amenities Provided by the Homeowner's Association (HOA):
Pool, Bike Storage, Clubhouse, Barbecue, Elevator(s), Fitness Center, Picnic Area, Tennis Court(s)
Subdivision Name:
GRAND BAY TOWER CONDO
Association Fee Includes:
Sewer, Water, Trash, Maintenance Structure, Common Areas, Parking, Reserve Fund, Hot Water, Amenities
Complex Name:
GRAND BAY TOWER
Senior Community:
No
Restrictions:
Okay to Lease
Terms
Listing Terms Considered by Seller:
Cash, Conventional
Occupant Type:
Call Agent
Buyer Possession:
Other
Zoning and Legal
Tax Legal Description:
GRAND BAY TOWER CONDO UNIT 307 UNDIV 0.8037% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 18943-1522 01 2000 1
Real Estate Folio Number (Parcel Number):
24-52-05-060-0680
Public Schools Assigned
Elementary School:
Keybiscayne
High School:
Coral Gables
Middle Or Junior School:
Ponce De Leon
Listing History
Originally published on:
March 26, 2026 12:02 pm
Active on the market since:
March 25, 2026
Price change occurred on:
March 25, 2026 2:12 pm
Listing Status Last Changed On:
March 26, 2026 12:02 pm
Photos updated on:
March 26, 2026 7:10 pm
Last Modified:
April 22, 2026 12:24 am
Additional Information
Unit View:
Garden View
Housing Older Persons Act:
Unverified
Unit Design:
Corner Unit, High-Rise, Lobby
Type of Association:
Condo
Minimum Number of Days per Lease:
180
Type of Governing Bodies of the Association:
Condominium
Pet Fee:
$0.00
Number of Times Leased per Year:
2
Flood Zone:
AE
Application Fee:
$150.00
Rooms Description:
Family Room, Maid/In-Law Quarters, Utility Room/Laundry
Style:
Condo 5+ Stories
Municipal Code:
24
Subdivision Number:
60
Courtesy of:
BHHS EWM Realty
Attribution:
Not provided
Location
Street Name:
Grand Bay Dr
Street Number:
430
Unit Number:
307
City:
Key Biscayne
State:
Florida
Zip Code:
33149
County:
Miami-Dade
Latitude:
N25° 41' 35.2''
Longitude:
W81° 50' 31.1''
Property Map

Neighborhood Stats

Source: U.S. Census Bureau, ACS 5-Year Estimates

Median Household Income $171,982
Median Home Value $1,231,500
Median Rent $3,501/mo
Median Age 43
Population 14,628

Air Quality

Source: AirNow.gov · Miami

🌬️ Air Quality Index (AQI) 55 Moderate
☀️ O3 45 Good
🫁 PM2.5 55 Moderate

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Association of REALTORS®
Disclaimer: IDX listing information is presented by Rebonus Brokerage LLC for consumer informational purposes only. The information provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed by the MLS or the real estate broker. This page presents structured listing information sourced directly from the MLS via the RESO Web API feed. Rebonus prioritizes maximum field coverage and data completeness, displaying the most granular MLS-provided attributes available.