First time ever on the market, elegant, private and comfortable 4 beds, 4 baths unit in exclusive “The Grand Bay Residences”, offering true coastal resort style living. Sophisticated and sought-after building located within a security gated community on the luxurious Ritz Carlton hotel grounds in the heart of the island paradise of Key Biscayne. Offering beach access/service, Ritz Carlton Tennis Club, Grand Bay Club, and 2 private pools with lovely outdoor gardens and scenic walking paths. Exceptional building with remodeled lobby, 24-hour concierge service, valet, a fitness center, conference/meeting room as well as being just steps away from shops and dining. Great floor plan, ample living dining areas, private elevator to foyer with double door entry, large bedrooms & plenty of closet space, three terraces, full size laundry room, 2 parking spaces + storage. World-class amenities and Key Biscayne lifestyle at its finest.
Property Details
Price:
$3,850,000
MLS #:
A11919625
Status:
Pending
Beds:
4
Baths:
4.5
Type:
Condo
Subtype:
Condominium
Subdivision:
GRAND BAY RESIDENCES COND
Neighborhood:
grandbayresidencescond
Listed Date:
Nov 24, 2025
Finished Sq Ft:
3,480
Total Sq Ft:
3,480
Year Built:
1996
See this Listing
Schools
Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Mast Academy
Interior
Appliances
Dishwasher, Dryer, Electric Water Heater, Microwave, Washer
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
Electric
Flooring
Carpet, Marble, Tile
Heating
Electric
Laundry Features
Utility Room/Laundry
Exterior
Architectural Style
High Rise
Association Amenities
Bike/Jog Path, Elevator(s), Exercise Room, Heated Pool, Other, Pool, Tennis Court(s), Trash Chute
Construction Materials
Concrete Block Construction
Exterior Features
Open Balcony
Parking Features
2 Or More Spaces, Assigned, Covered
Security Features
Card Entry, Lobby Secured, Walled
Financial
HOA Fee
$4,336
HOA Frequency
Monthly
Tax Year
2025
Taxes
$46,603
Map
Community
- Address445 Grand Bay Dr # 303 Key Biscayne FL
- SubdivisionGRAND BAY RESIDENCES COND
- CityKey Biscayne
- CountyMiami-Dade County
- Zip Code33149
Market Summary
Current real estate data for Condo in Key Biscayne as of Mar 06, 2026
126
Condo Listed
119
Avg DOM
1,119
Avg $ / SqFt
$2,565,510
Avg List Price
Property Summary
- Located in the GRAND BAY RESIDENCES COND subdivision, 445 Grand Bay Dr # 303 Key Biscayne FL is a Condo for sale in Key Biscayne, FL, 33149. It is listed for $3,850,000 and features 4 beds, 5 baths, and has approximately 3,480 square feet of living space, and was originally constructed in 1996. The current price per square foot is $1,106. The average price per square foot for Condo listings in Key Biscayne is $1,119. The average listing price for Condo in Key Biscayne is $2,565,510.
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