
MIAMI REALTORS® MLS430 Grand Bay Drive 801, Key Biscayne, FL 33149
- Beds
- 2
- Baths
- 4
- Sqft
- 3,950
- Home type
- Condominium
- Year built
- 1999
- Lot size
- —
- Price / sqft
- $1,747
- HOA
- $4,398/mo
- Community
- GRAND BAY TOWER CONDO
Property description
Commanding breathtaking Atlantic vistas from its privileged eighth-floor setting at Grand Bay Tower, this residence is a rare offering on Key Biscayne. Enjoying an unusually private setting with unobstructed ocean views and minimal visibility from neighboring residences, the home offers a level of seclusion seldom found in oceanfront condominium living. Originally a three-bedroom, five-and-a-half-bath home, it has been masterfully reimagined into a grand two-bedroom, three-and-a-half-bath layout, enhancing scale and flow for refined entertaining and effortless daily living.Spanning approximately 3,950 square feet, the living and dining areas, a cozy family room, and a bright kitchen with breakfast area are complemented by three terraces totaling approximately 595 square feet, seamlessly integrated to capture sweeping Atlantic views from every room.Custom woodwork by renowned designer Juan Montoya enriches the interiors, while the serene primary suite offers a secluded sitting room, bespoke closets, and a spa-inspired bath, creating a private sanctuary within this singular home.The sale includes a private guest quarters—an increasingly rare and coveted amenity at Grand Bay—as well as two storage units.Combining exceptional scale, refined finishes, remarkable privacy, unobstructed Atlantic views, and desirable ancillary spaces, this residence represents a unique opportunity within one of Key Biscayne’s most prestigious oceanfront buildings.
Listing activity
- Days on market
- 219
- Listed
- Mar 18, 2026
- MLS listing updated
- Sep 9, 2026
- Feed last checked
- 9 minutes ago
Listed by Adriana Vollmer · Coldwell Banker Realty
Map
Map location is based on MLS-supplied coordinates. Verify the location before relying on it.
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms
- 2
- Bathrooms
- 4
- Bathrooms (decimal)
- 3.5
- Full bathrooms
- 3
- Half bathrooms
- 1
Rooms & features
- Rooms
- 3
- Interior features
- Closet Cabinetry, Entrance Foyer, Kitchen Island, Storage, Walk-In Closet(s)
- Appliances
- Electric Water Heater, Dishwasher, Disposal, Dryer, Electric Range, Microwave, Refrigerator
- Laundry
- Laundry Tub
Heating & cooling
- Heating
- Electric
- Cooling
- Central Air
Property
Parking
- Garage spaces
- 2
- Garage
- Yes
- Covered spaces
- 2
- Parking features
- Valet
- Attached garage
- No
Exterior
- Stories
- 13
- Building area
- 3,950 sqft
- Exterior features
- Balcony
- View
- Ocean, Direct Ocean
- Waterfront
- No Fixed Bridge, Ocean Access, Ocean
- Waterfront property
- Yes
Construction
Type & style
- Home type
- Condominium
- Year built
- 1999
- New construction
- No
Materials
- Construction
- CBS
- Property condition
- Updated/Remodeled, Resale
- Faces
- East
Utilities & green energy
Utilities
- Electric
- Circuit Breakers
Community & HOA
Community
- Subdivision
- GRAND BAY TOWER CONDO
- MLS area
- 2420
- Security
- Fire Sprinkler System, Key Card Entry, Lobby - Attended, Security System
- Pets allowed
- Pet Restrictions Possible, Yes
- 55+ community
- Yes
Association
- Has association
- Yes
- Association fee
- $4,398 monthly
- Estimated monthly dues
- $4,398
- Amenities
- Maintenance, Pool, Bike Storage, Fitness Center, Heated Pool, Lobby
- Services included
- Pool Service, Common Areas
Lease details
Not reported by the listing source.
Location
Area details
- City
- Key Biscayne
- County
- Miami-Dade
- ZIP code
- 33149
Manufactured home details
Not reported by the listing source.
Financial & listing details
Listing
- MLS number
- A11973615
- Possession
- Negotiable
- Original list price
- $6,900,000
- Parcel number
- 2452050600080
- Annual property tax
- $131,192
- Tax year
- 2025
- Tax legal description
- GRAND BAY TOWER CONDO UNIT 801 UNDIV 1.1336% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 19027-4202 0300 1
Additional MLS details
Reported by the listing source
- Association Amenities
- Maintenance, Pool, Bike Storage, Fitness Center, Heated Pool, Lobby
- Association Fee Frequency
- Monthly
- Association Fee Includes
- Pool Service, Common Areas
- Association
- Yes
- Bathrooms Total Decimal
- 3.5
- Bathrooms Total Integer
- 4
- Building Area Total
- 3950
- Construction Materials
- CBS
- County Or Parish
- Miami-Dade
- Days On Market
- 219
- Direction Faces
- East
- Elementary School
- Key Biscayne K-8
- High School
- Coral Gables
- Laundry Features
- Laundry Tub
- List Price
- 6900000
- Listing Contract Date
- 2026-03-18
- Living Area
- 3950
- MLSArea Major
- 2420
- Middle Or Junior School
- Ponce De Leon
- Mls Status
- Active
- On Market Date
- 2026-03-18
- Photos Count
- 28
- Postal Code
- 33149
- Property Sub Type
- Condominium
- Property Type
- Residential
- Rooms Total
- 3
- Security Features
- Fire Sprinkler System, Key Card Entry, Lobby - Attended, Security System
- Senior Community
- Yes
- Standard Status
- Active
- State Or Province
- FL
- Status Change Timestamp
- 2026-03-18T04:00:00Z
- Stories Total
- 13
- Subdivision Name
- GRAND BAY TOWER CONDO
- Waterfront Features
- No Fixed Bridge, Ocean Access, Ocean
- Tax Annual Amount
- 131192
- Bathrooms Full
- 3
- Bedrooms Total
- 2
- Bathrooms Half
- 1
- General Property Information: Senior Community
- Yes
- Financial Information: Estimated Monthly Assoc Recurring Fee
- 4398
Market value
Price history
| Date | Event | Price |
|---|---|---|
| Mar 18, 2026 | ListedMIAMI REALTORS® MLS | $6,900,000$1,747/sqft |
Public tax history
| Year | Property taxes | Assessment |
|---|---|---|
| 2025 | $131,192 | — |
Payment calculator
- Principal & interest
- $35,803
- Property taxes
- $10,933
- Insurance
- $3,450
- Association dues
- $4,398
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Neighborhood
Area
GRAND BAY TOWER CONDOKey Biscayne · Miami-Dade County · 33149
Climate risk
—No licensed climate-risk source is connected.
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