$12,990,000
Key Biscayne, FL 33149
MLS# A12113410
4 beds | 6 baths | 7400 sqft
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Property Description
Experience oceanfront living at its finest in this extraordinary floor-through penthouse at Grand Bay Residences, one of Key Biscayne’s most prestigious luxury addresses. Encompassing an impressive 7,400 square feet under A/C, this exceptional residence offers breathtaking panoramic views of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two magnificent, oversized terraces facing east and west create an unparalleled indoor-outdoor living experience, where spectacular sunrises over the ocean and unforgettable sunsets over the bay become part of everyday life. Beautifully upgraded and designed for both grand entertaining and comfortable living, the residence features expansive living areas, an elegant formal dining room, gourmet kitchen, and private home theater. The magnificent primary suite is a true private sanctuary, featuring a generous walk-in closet and two separate, beautifully appointed bathrooms, offering the ultimate in comfort, privacy, and luxury. Three additional spacious bedrooms, each with its own en-suite bathroom, provide exceptional comfort and privacy. Residents enjoy an extraordinary resort-style lifestyle with direct beach and ocean access, concierge and valet services, a state-of-the-art fitness center, a spectacular swimming pool, and the impeccable service of Grand Bay’s dedicated professional staff. A rare opportunity to own a truly remarkable penthouse where space, sophistication and breathtaking views capture the best of this island.
Details
Maps
Contract Information
Comp Sale YN: No
Listing Date: 2026-11-02
Status: Active
Original List Price: 12990000
List Price: $12,990,000
Current Price: $12,990,000
Occupant Type: Owner
Location and Legal
Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 445
Street Name: Grand Bay
Street Suffix: Drive
Unit Number: PH-2A
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 1905
Postal Zip: 33149
Subdivision Name: GRAND BAY RESIDENCES COND
Area: 2520
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Special Assessment YN: No
Parcel Number: 2452050491300
Subdivision Number: 49
Flood Zone: AE
Building Name: 445
General Property Information
Number Of Units In Community: 137
Total Units In Building: 137
Unit Floor #: 13
Property Sub Type: Condominium
Bedrooms Total: 4
Bathrooms Total: 6
Bathrooms Full: 5
Bathrooms Half: 1
Building Area Main: 7400
Living Area Main: 7400
Adjusted Area Main: 7400
Year Built: 1996
Senior Community YN: Yes
Waterfront YN: 1
Outdoor Living Spaces YN: Yes
Stories Total: 14
Direction Faces: East
Furnished: Unfurnished
Financial Information
Association YN: 1
Association Fee: 9343
Association Fee Frequency: Monthly
Application Required YN: Yes
Estimated Monthly Assoc Recurring Fee: 9343
Membership Fee Required YN: No
Tax Annual Amount: 56046
Tax Year: 2025
Tax Legal Description: GRAND BAY RESIDENCES CONDO UNIT PH-2A UNDIV 1.6846% INT IN COMMON ELEMENTS OFF REC 17374-0773 OR 17923-1515 1297 1
Application Fee Details
Application Fee Required: Yes
Application Fee: 150
Leasing Permitted Details
Leasing Permitted YN: Yes
Parking Information
Open Parking Spaces: 1
Parking Space Number: 1
Leasing Restrictions
Leasing - Max Times Per Year: 1
Leasing - Minimum Number of Days: 180
Price Calculations
Current Price To SqFt: 1755.4
Section Details
Parcel Number MLX: 1300
Status Change Information
Major Change Timestamp: 2026-11-02T05:00:00Z
Major Change Type: New Listing
Status Change Date: 2026-11-02
Originating Details
Originating System Key: 568639532
Originating System ID: M00000151
Property Features
Application Information: 1-2 Weeks Approval; Association Approval Required; Personal Interview Required
Association Amenities: Maintenance
Association Fee Includes: Common Areas; Maintenance Grounds; Maintenance Structure; Pool Service; Security; Sewer; Trash; Water
Dining Area: Breakfast Area; Dining/Living Room
Flooring: Ceramic Tile; Marble
Leasing Permitted Details: Okay To Lease; Okay To Lease With Restrictions
Parking Features: Covered; Valet
Property Condition: Resale
Appliances: Dishwasher; Disposal; Dryer; Electric Range; Ice Maker; Microwave; Oven; Refrigerator; Washer
Water Heater Details: Electric Water Heater
Construction Materials: CBS
Cooling: Electric
Association Type: Condominium
Heating: Electric
Interior Features: Built-in Features; Closet Cabinetry; Entrance Foyer; Pantry; Walk-In Closet(s)
Listing Terms: Cash; Conventional
Pets Allowed YN: Yes
Possession: Negotiable
Restrictions: Lease Restrictions
Road Frontage Type: East of US-1
Security Features: Elevator Secure; Fire Alarm; Fire Sprinkler System; Secured Garage/Parking; Security System; Smoke Detector(s)
Special Information: Flood Zone; Sold As-Is
Unit Description: High Rise
Utilities: Cable Available
Water Access: Deeded Beach Access; Ocean Access
Water View: Bay; Direct Ocean; Ocean
Waterfront Features: Ocean Front
Window Features: Blinds
Showing Requirements: 24 Hour Notice; Appointment Only; Call Listing Agent
Outdoor Living Spaces: Balcony
Balcony Details: Balcony - Open
Room Types: Family Room; Media Room
Room Information
| Room Name |
| Family Room |
| Media Room |
Listing Office: One Sotheby's International Realty

Last Updated: November - 02 - 2026
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