Penthouse
$4,500,000
199 Ocean Lane Dr # 401, Key Biscayne FL 33149 – Residential
Ocean Lane Dr
- 4 beds
- 3.5 baths
- 2,825 sqft
2
Beds
3.5
Baths
3,950
SQUARE FEET
Condominium
Type
1999
Built
$4,398
HOA / mo
Listing courtesy of
Coldwell Banker Realty
Adriana Vollmer
MLS® #A11973615
Listing information last updated June 16, 2026
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Overview
This condo in Key Biscayne has 2 bedrooms and 3.5 bathrooms across 3,950 square feet, and is listed for sale at $6,900,000 (about $1,747 per square foot). Built in 1999.
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.
Listed for sale
Mar 18, 2026 · MIAMI MLS
$6,900,000
Days on market
as of today
125 days
The carrying-cost and structural facts that close or kill a Miami deal — straight from the listing feed.
HOA / association dues
$4,398 / mo
Annual property tax (2025)
$131,192
Association type
Condo, Homeowners
Waterfront
Ocean Access, Ocean Front
Pets
Allowed (verify restrictions)
FEMA flood zone
AE
HOA dues include
Dues, taxes, and association data per MIAMI MLS and public records; flood zone from FEMA NFHL. Verify with the HOA, county, and your insurer during due diligence.
430 Grand Bay Dr # 801, Key Biscayne FL 33149
Est. monthly payment
—
per month
Estimate only — not a Loan Estimate, pre-approval, or commitment. Taxes, insurance & HOA vary. Confirm with a licensed lender.
Questions on price, building, or financing? Send a note — we reply fast.
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$6,900,000


























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