

430 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
- —
- 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
- —
- Listed
- —
- MLS listing updated
- Sep 9, 2026
- Feed last checked
- 6 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
Property
Not reported by the listing source.
Construction
Type & style
- Home type
- Condominium
- Year built
- 1999
Utilities & green energy
Not reported by the listing source.
Community & HOA
Community
- Subdivision
- GRAND BAY TOWER CONDO
Association
- Has association
- Yes
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
Additional MLS details
Reported by the listing source
- Bathrooms Total Integer
- 4
- County Or Parish
- Miami-Dade
- List Price
- 6900000
- Living Area
- 3950
- Mls Status
- Active
- Postal Code
- 33149
- Property Sub Type
- Condominium
- Property Type
- Residential
- Standard Status
- Active
- State Or Province
- FL
- Subdivision Name
- GRAND BAY TOWER CONDO
- Bedrooms Total
- 2
Market value
Price history
| Date | Event | Price |
|---|---|---|
| Sep 9, 2026 | Price updatedBeachesMLS | $6,900,000$1,747/sqft |
Public tax history
—
Payment calculator
- Principal & interest
- $35,803
- Property taxes
- $10,350
- Insurance
- $3,450
- Association dues
- —
Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.
Neighborhood
Area
GRAND BAY TOWER CONDOKey Biscayne · Miami-Dade County · 33149
Climate risk
—No licensed climate-risk source is connected.
Nearby schools
Not reported by the listing source.
School names and districts are MLS-reported when available. Verify attendance boundaries with the school district. Ratings require a licensed ratings provider.Nearby homes
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