$3,690,000New
3 bd · 3 ba · 2,840 sqft
430 Grand Bay Dr # 708, Key Biscayne, FL 33149
GRAND BAY
Key Biscayne Luxury Homes for Sale
141 listingsLive MLS inventory in Key Biscayne, updated continuously.
$3,650,000
2 bd · 4 ba · 1,830 sqft
360 Ocean Dr # 205S, Key Biscayne, FL 33149
OCEANA KEY BISCAYNE CONDO
$3,600,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr # 20A, Key Biscayne, FL 33149
CASA DEL MAR
$3,600,000
3 bd · 3 ba · 2,412 sqft
200 Ocean Lane Dr # 401, Key Biscayne, FL 33149
ISLAND HOUSE
$3,595,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr # 7H, Key Biscayne, FL 33149
Casa del Mar
$3,595,000
2 bd · 3 ba · 2,605 sqft
791 Crandon Blvd # 603, Key Biscayne, FL 33149
The Ocean Club
$3,550,000
4 bd · 3 ba · 2,177 sqft
255 Ridgewood Rd, Key Biscayne, FL 33149
TROPICAL ISLE HOMES SUB 4
$3,549,000
3 bd · 3 ba · 2,510 sqft
791 Crandon Blvd # 404, Key Biscayne, FL 33149
THE OCEAN CLUB
$3,400,000
3 bd · 4 ba · 2,840 sqft
430 Grand Bay Dr # 307, Key Biscayne, FL 33149
GRAND BAY TOWER
$3,340,000
3 bd · 3 ba · 2,510 sqft
791 Crandon Blvd # 302, Key Biscayne, FL 33149
OCEAN TOWER TWO CONDO
$3,000,000
3 bd · 4 ba · 2,604 sqft
201 Crandon Blvd # 163, Key Biscayne, FL 33149
Key Colony
$2,990,000New
3 bd · 3 ba · 1,930 sqft
199 Ocean Lane Drive # 801, Key Biscayne, FL 33149
COMMODORE SOUTH
$2,950,000New
3 bd · 2 ba · 1,782 sqft
1111 Crandon Blvd # A501, Key Biscayne, FL 33149
The Towers
$2,850,000
3 bd · 2 ba · 1,889 sqft
600 Grapetree Dr # 11DN, Key Biscayne, FL 33149
MAR-AZUL CONDO
$2,800,000
3 bd · 3 ba · 2,470 sqft
737 Crandon Blvd # 402, Key Biscayne, FL 33149
Lake Villa Two
$2,800,000New
2 bd · 2 ba · 1,950 sqft
201 Crandon Blvd # 643, Key Biscayne, FL 33149
KEY COLONY
$2,799,000
3 bd · 3 ba · 2,632 sqft
765 Crandon Blvd # 603, Key Biscayne, FL 33149
Ocean Club
$2,600,000
4 bd · 4 ba · 2,442 sqft
209 E Enid Dr # 36, Key Biscayne, FL 33149
GDNS OF KEY BISCAYNE
$2,520,000
2 bd · 3 ba · 1,760 sqft
445 Grand Bay Dr # 418, Key Biscayne, FL 33149
Grand Bay Residences
$2,499,000
3 bd · 3 ba · 2,330 sqft
151 Crandon Blvd # 345, Key Biscayne, FL 33149
THE EMERALD BAY
$2,490,000
3 bd · 3 ba · 1,772 sqft
605 Ocean Dr # 2L, Key Biscayne, FL 33149
SANDS OF KEY BISCAYNE
$2,400,000New
2 bd · 2 ba · 1,875 sqft
881 Ocean Dr # 16F, Key Biscayne, FL 33149
CASA DEL MAR
$2,300,000New
3 bd · 3 ba · 2,523 sqft
600 Grapetree Dr # 6BS, Key Biscayne, FL 33149
MAR AZUL CONDO
$2,250,000New
2 bd · 3 ba · 2,060 sqft
737 Crandon Blvd # PH-1, Key Biscayne, FL 33149
LAKE VILLA TWO CONDO
Luxury Homes 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.
The top tier in Key Biscayne runs on its own logic — a good share of the finest properties change hands quietly, terms often matter as much as price, and the buyer pool is international. Known for a family island village between two state parks, fifteen minutes from Brickell, Key Biscayne draws capital from well beyond Florida, and representation counts: we watch off-market availability alongside everything published on this page.
Key Biscayne Market Snapshot
227
Homes sold, last 12 months
$1.6M
Median sale price
60 days
Median time on market
Frequently Asked Questions
Do luxury homes in Key Biscayne ever sell off-market?
Regularly. A meaningful slice of the high end in Key Biscayne trades privately — owners who value discretion, buildings where residents get first look. Give us your criteria and we'll canvass past what's public; at this level that's simply how it's done.
How do international buyers purchase in Key Biscayne?
Foreign nationals buy Florida real estate freely, in cash or through foreign-national loan programs, often holding title in an LLC for privacy and planning. FIRPTA touches the eventual sale, not the purchase. We coordinate with tax counsel so the ownership structure is right from the start.
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.
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Homes Nearby Key Biscayne: Neighborhoods
- BISCAYNE KEY ESTATES Homes for Sale(8)
- COMMODORE CLUB SOUTH COND Homes for Sale(7)
- TOWERS OF KEY BISCAYNE CO Homes for Sale(7)
- Oceana Key Biscayne Homes for Sale(6)
- CAPE FLORIDA SUB SEC 3 Homes for Sale(5)
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- Commodore Club West Homes for Sale(5)
- KEY COLONY Homes for Sale(5)
- The Ocean Club Homes for Sale(5)
- TROPICAL ISLE HOMES SUB 4 Homes for Sale(5)
- ISLAND HOUSE APT INC - CO Homes for Sale(5)
- KEY COLONY NO 1 Homes for Sale(5)
- Cape Florida Club Homes for Sale(4)
- Ocean Club Homes for Sale(4)
- GRAND BAY TOWER CONDO Homes for Sale(4)
- OCEAN TOWER TWO CONDO Homes for Sale(4)
Homes Nearby Key Biscayne: Cities
Homes Nearby Key Biscayne: ZIP Codes
- 33149 Homes for Sale(143)
- 33131 Homes for Sale(896)
- 33132 Homes for Sale(793)
- 33130 Homes for Sale(635)
- 33137 Homes for Sale(596)