Condo in 430 Grand Bay Drive 307, Key Biscayne, FL 33149 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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Days on the market

430 Grand Bay Drive 307, Key Biscayne, FL 33149

Price
Price:
$3,400,000.00
Original List Price:
$3,400,000.00
List Price per Sq Ft (Calculated, Approx.):
$1,197.18
Property Status and Type
Listing Type:
For Sale
Status:
Active
Listing Category:
Residential
Property Type:
Condominium
Description of Last Important Update:
New Listing
Last Major Update on:
March 25, 2026 4:00 am
Other Special Conditions:
Sold As-is
Rooms Distribution
Bedrooms:
3
Bathrooms Total:
4
Full Bath:
4
Room Type:
Laundry, Family Room, Maid/in-law Quarters
Master Bedroom Bath:
Master Bdrm - Sitting, Separate Shower, Dual Sinks, Separate Tub, Bedroom On Entry Level
Dining Area:
Snack Bar/counter, Dining/Living Room
Measures
Living Area:
2,840 Sqft
Built-Up Area:
2,840 Sqft
Property Features
View from the Property:
Garden
Waterfront:
Yes
Waterfront Features:
Ocean Front, No Fixed Bridge, Deeded Beach Access
Security:
Key Card Entry, Security System, Security Fence
Appliances:
Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Electric Range, Ice Maker
Interior:
Closet Cabinetry, Kitchen Island, Entrance Foyer, Built-in Features, Bedroom Layout - Stacked, Roman Tub
Exterior:
Balcony
Windows:
Blinds
Air Conditioning
Air Conditioning System:
Central Air
Heating
Heating System:
Central
Unit Description:
Corner/end Unit, High Rise
Balcony Details:
Balcony - Open
Storm Protection Impact Glass:
Partial
Construction
Year Built:
1999
Levels:
Two
Entry Level (floor):
1
Construction Materials:
CBS
Flooring:
Carpet, Marble
Number of stories:
12
Flood Zone Code:
AE
Property Condition:
Resale
Taxes and Expenses
Tax Annual Amount:
$34,752.00
Tax Year:
2025
Association Fee:
$3,118.00
Association Fee Frequency:
Monthly
Property Tax Details:
Tax Reflects No Exemptions
Parking
Garage
Garage Spaces:
1
Covered Spaces:
1
Parking Features:
Garage, Attached, Assigned, Valet, Attached Garage
Utilities
Electric:
Circuit Breakers
Community
Association
Membership Details:
Other Membership Available
Application Required
Application Fee:
$150.00
Application Information:
1-2 Weeks Approval, Association Approval Required
Association Type:
Condominium
Pets Allowed?:
Yes, Pet Restrictions Possible
Lease Number Times per Year Allowed:
2
Amenities Provided by the Homeowner's Association (HOA):
Pool, Bike Storage, Clubhouse, Maintenance, Elevator(s), Fitness Center, Picnic Area, Tennis Court(s), Parking, Lobby
Subdivision Name:
GRAND BAY TOWER CONDO
Association Fee Includes:
Maintenance Grounds, Sewer, Water, Trash, Common Areas, Hot Water, Elevator, Reserve Funds
Senior Community:
Yes
Minimum Days per Lease:
180
Leasing Permitted
Leasing Permitted Details:
Okay To Lease
Terms
Listing Terms Considered by Seller:
Cash, Conventional
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):
2452050600680
Public Schools Assigned
Elementary School:
English Estates Elementary
High School:
Coral Gables
Middle Or Junior School:
Ponce De Leon
Listing History
Active on the market since:
March 25, 2026
Listing Agreement executed on:
March 25, 2026
Listing Status Last Changed On:
March 25, 2026 4:00 am
Photos updated on:
September 2, 2026 12:15 am
Last Modified:
September 2, 2026 12:15 am
Additional Information
Courtesy of:
BHHS EWM Realty
Attribution:
Not provided
Location
Floor Number:
3
Street Name:
Grand Bay
Street Number:
430
Unit Number:
307
City:
Key Biscayne
State:
Florida
Zip Code:
33149
County:
Miami-Dade
Latitude:
N25° 41' 35.1''
Longitude:
W81° 50' 31.2''
Street Suffix:
Drive
Property Map

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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) 35 Good
☀️ O3 35 Good
🫁 PM2.5 35 Good
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Ver la Propiedad Ver la propiedad 430 Grand Bay Drive 307, Key Biscayne, FL 33149
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.