FLORIDA LUXReal Estate

Key Biscayne 3+ Bedroom Condos for Sale

44 listings

Live MLS inventory in Key Biscayne, updated continuously. Showing homes with 3 or more bedrooms.

445 Grand Bay Drive # PH-1A, Key Biscayne, FL 33149
$18,900,000
5 bd · 6 ba · 8,435 sqft
445 Grand Bay Drive # PH-1A, Key Biscayne, FL 33149
GRAND BAY
799 Crandon Blvd # PH-8, Key Biscayne, FL 33149
$18,500,000
5 bd · 6 ba · 4,566 sqft
799 Crandon Blvd # PH-8, Key Biscayne, FL 33149
OCEAN CLUB
350 Ocean Dr # LPH2N, Key Biscayne, FL 33149
$17,900,000
5 bd · 6 ba · 4,764 sqft
350 Ocean Dr # LPH2N, Key Biscayne, FL 33149
OCEANA KEY BISCAYNE
350 Ocean Dr # 701N, Key Biscayne, FL 33149
$11,495,000
4 bd · 6 ba · 3,787 sqft
350 Ocean Dr # 701N, Key Biscayne, FL 33149
Oceana Key Biscayne
350 E Ocean Dr # 301N, Key Biscayne, FL 33149
$8,950,000
4 bd · 7 ba · 3,798 sqft
350 E Ocean Dr # 301N, Key Biscayne, FL 33149
Oceana Key Biscayne
785 Crandon Blvd # 205/305, Key Biscayne, FL 33149
$6,900,000New
4 bd · 5 ba · 4,200 sqft
785 Crandon Blvd # 205/305, Key Biscayne, FL 33149
Ocean Club
430 Grand Bay Drive # 1103, Key Biscayne, FL 33149
$6,850,000
3 bd · 4 ba · 3,630 sqft
430 Grand Bay Drive # 1103, Key Biscayne, FL 33149
GRAND BAY TOWER
785 Crandon Blvd # 705/805, Key Biscayne, FL 33149
$5,450,000
4 bd · 5 ba · 4,200 sqft
785 Crandon Blvd # 705/805, Key Biscayne, FL 33149
The Ocean Club
791 Crandon Blvd # PH04, Key Biscayne, FL 33149
$5,100,000
3 bd · 3 ba · 2,510 sqft
791 Crandon Blvd # PH04, Key Biscayne, FL 33149
OCEAN TOWER TWO CONDO
199 Ocean Lane Dr # 401, Key Biscayne, FL 33149
$4,500,000
4 bd · 4 ba · 2,825 sqft
199 Ocean Lane Dr # 401, Key Biscayne, FL 33149
COMMODORE CLUB SOUTH
201 Crandon Blvd # 175, Key Biscayne, FL 33149
$4,450,000New
3 bd · 3 ba · 2,604 sqft
201 Crandon Blvd # 175, Key Biscayne, FL 33149
KEY COLONY NO 1
Listing
$3,975,000New
5 bd · 5 ba · 3,186 sqft
Ocean Club
799 Crandon Blvd # 605, Key Biscayne, FL 33149
$3,750,000
3 bd · 4 ba · 2,510 sqft
799 Crandon Blvd # 605, Key Biscayne, FL 33149
The Ocean Club
600 Grapetree Dr # 11BN, Key Biscayne, FL 33149
$3,750,000
3 bd · 3 ba · 3,711 sqft
600 Grapetree Dr # 11BN, Key Biscayne, FL 33149
Mar Azul
881 Ocean Dr # 10A, Key Biscayne, FL 33149
$3,750,000New
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr # 10A, Key Biscayne, FL 33149
CASA DEL MAR CONDOMINIUM
881 Ocean Dr # 20A, Key Biscayne, FL 33149
$3,600,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr # 20A, Key Biscayne, FL 33149
CASA DEL MAR
881 Ocean Dr # 7H, Key Biscayne, FL 33149
$3,595,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr # 7H, Key Biscayne, FL 33149
Casa del Mar
791 Crandon Blvd # 404, Key Biscayne, FL 33149
$3,549,000
3 bd · 3 ba · 2,510 sqft
791 Crandon Blvd # 404, Key Biscayne, FL 33149
THE OCEAN CLUB
430 Grand Bay Dr # 708, Key Biscayne, FL 33149
$3,490,000
3 bd · 3 ba · 2,840 sqft
430 Grand Bay Dr # 708, Key Biscayne, FL 33149
GRAND BAY
430 Grand Bay Dr # 307, Key Biscayne, FL 33149
$3,400,000
3 bd · 4 ba · 2,840 sqft
430 Grand Bay Dr # 307, Key Biscayne, FL 33149
GRAND BAY TOWER
791 Crandon Blvd # 302, Key Biscayne, FL 33149
$3,340,000
3 bd · 3 ba · 2,510 sqft
791 Crandon Blvd # 302, Key Biscayne, FL 33149
OCEAN TOWER TWO CONDO
199 Ocean Lane Drive # 801, Key Biscayne, FL 33149
$2,990,000New
3 bd · 3 ba · 1,930 sqft
199 Ocean Lane Drive # 801, Key Biscayne, FL 33149
COMMODORE SOUTH
1111 Crandon Blvd # A501, Key Biscayne, FL 33149
$2,950,000New
3 bd · 2 ba · 1,782 sqft
1111 Crandon Blvd # A501, Key Biscayne, FL 33149
The Towers
600 Grapetree Dr # 11DN, Key Biscayne, FL 33149
$2,850,000
3 bd · 2 ba · 1,889 sqft
600 Grapetree Dr # 11DN, Key Biscayne, FL 33149
MAR-AZUL CONDO

3+ Bedroom Condos for Sale in Key Biscayne: What to Know Before You Search

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.

Three-bedroom condos are where Key Biscayne buyers stop compromising — room for a family, a home office and guests without leaving the building's amenities and lock-and-leave ease behind. Known for a family island village between two state parks, fifteen minutes from Brickell, Key Biscayne keeps three-bedroom inventory tighter than the smaller plans, so the well-priced ones move quickly and often draw competing offers. This page narrows Key Biscayne condos to three bedrooms and up.

Key Biscayne Market Snapshot

227
Homes sold, last 12 months
$1.6M
Median sale price
60 days
Median time on market

Frequently Asked Questions

Are three-bedroom condos hard to find in Key Biscayne?

They're the scarcer end of most buildings' unit mix, which is why they hold value and turn over fast when priced right. We watch the towers that carry them and flag new listings before they're widely shopped.

Can you combine two condos into a three-bedroom in Key Biscayne?

Sometimes — a handful of Key Biscayne buildings allow unit combinations subject to board and structural approval, and it can be the only route to a large floor plan in a specific tower. We know which boards entertain it and what the process involves.

How do I arrange a showing in Key Biscayne?

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.

Discover Your Perfect Home

3+ Bedroom Condos for Sale in Nearby Cities
Select Property Type
Key Biscayne Condos for Sale by Type & Price
Bedroom Size Homes in Key Biscayne
Homes by Price in Key Biscayne
Lifestyle & New in Key Biscayne
Rentals in Key Biscayne
Homes Nearby Key Biscayne: Neighborhoods
Homes Nearby Key Biscayne: Cities
Homes Nearby Key Biscayne: ZIP Codes