Condo for Sale
$18,900,000
5 bd · 6 ba · 8,435 sqft
445 Grand Bay Drive # PH-1A, Key Biscayne, FL 33149
GRAND BAY
Bedrooms
Bathrooms

Condo for Sale
$18,900,000
5 bd · 6 ba · 8,435 sqft
GRAND BAY

Condo for Sale
$18,500,000
5 bd · 6 ba · 4,566 sqft
OCEAN CLUB

Condo for Sale
$17,900,000
5 bd · 6 ba · 4,764 sqft
OCEANA KEY BISCAYNE

Condo for Sale
$11,495,000
4 bd · 6 ba · 3,787 sqft
Oceana Key Biscayne

Condo for Sale
$8,950,000
4 bd · 7 ba · 3,798 sqft
Oceana Key Biscayne

Condo for Sale
$6,900,000
2 bd · 4 ba · 3,950 sqft
Grand Bay

Condo for Sale
$5,950,000
4 bd · 5 ba · 4,200 sqft
Ocean Club

Condo for Sale
$5,490,000
4 bd · 6 ba · 3,581 sqft
THE OCEAN CLUB

Condo for Sale
$5,450,000
4 bd · 5 ba · 4,200 sqft
The Ocean Club

Condo for Sale
$4,500,000
4 bd · 4 ba · 2,825 sqft
COMMODORE CLUB SOUTH

Condo for Sale
$3,975,000
3 bd · 5 ba · 3,093 sqft
OCEAN CLUB

Condo for Sale
$3,950,000
4 bd · 5 ba · 3,250 sqft
GRAND BAY RESIDENCES COND

Condo for Sale
$3,900,000
4 bd · 4 ba · 2,930 sqft
GRAND BAY TOWER

Condo for Sale
$3,799,000
2 bd · 4 ba · 1,727 sqft
Oceana Key Biscayne

Condo for Sale
$3,750,000
3 bd · 3 ba · 3,120 sqft
CASA DEL MAR CONDOMINIUM

Condo for Sale
$3,750,000
3 bd · 4 ba · 2,510 sqft
The Ocean Club

Condo for Sale
$3,650,000
2 bd · 4 ba · 1,830 sqft
OCEANA KEY BISCAYNE CONDO

Condo for Sale
$3,600,000
3 bd · 3 ba · 3,120 sqft
CASA DEL MAR

Condo for Sale
$3,595,000
3 bd · 3 ba · 3,120 sqft
Casa del Mar

Condo for Sale
$3,549,000
3 bd · 3 ba · 2,510 sqft
THE OCEAN CLUB

Condo for Sale
$3,500,000
2 bd · 3 ba · 1,830 sqft
Oceana Key Biscayne

Condo for Sale
$3,490,000
3 bd · 3 ba · 2,840 sqft
GRAND BAY

Condo for Sale
$3,340,000
3 bd · 3 ba · 2,510 sqft
OCEAN TOWER TWO CONDO

Condo for Sale
$2,950,000
3 bd · 2 ba · 1,782 sqft
The Towers
Tell us what you're after — we'll send matching homes, off-market options and recent sales, and set up private showings.

Live MLS inventory in Key Biscayne, updated continuously. Showing homes with 2 or more bedrooms. Florida Lux Real Estate currently tracks 71 active listings here. MLS inventory updated October 17, 2026.
Beyond the Rickenbacker tollgate, tucked between two state parks, Key Biscayne functions as Miami's island village — a K-8 school and streets where children pedal to the beach. Ordinance limits the condo count and no new building has opened since 2014, which means the scarcity driving prices here is entirely real.
The two-bedroom is the workhorse of the Key Biscayne condo market — the size that suits couples, remote workers who need an office, and investors chasing the steadiest resale demand. In a market known for a family island village between two state parks, fifteen minutes from Brickell, two-bedroom plans span a wide range, from efficient splits to combined residences, and the smart buy is often the layout that lives larger than its square footage. This page narrows Key Biscayne condos to two bedrooms and up.
It's the most liquid resale size, which is exactly why investors favor it — the widest buyer pool on exit and the deepest annual-rental demand. We'll show you which buildings allow the lease terms your strategy needs before you buy, not after.
A den isn't a legal bedroom — no window or closet required — but a well-placed one lives as an office, nursery or guest room and rarely adds the full cost of a third bedroom. If flexibility matters, say so and we'll surface the plans that include one.
Each listing on this page carries an inquiry form that goes straight to our brokerage — or reach us at +1 786-370-8570. We schedule private tours to fit your calendar and run live video walkthroughs for buyers relocating from out of state, with no obligation attached.