FLORIDA LUXReal Estate

Key Biscayne Luxury Homes for Sale

142 listings

Live MLS inventory in Key Biscayne, updated continuously.

881 Ocean Dr # 16F, Key Biscayne, FL 33149
$2,400,000New
2 bd · 2 ba · 1,875 sqft
881 Ocean Dr # 16F, Key Biscayne, FL 33149
CASA DEL MAR
600 Grapetree Dr # 6BS, Key Biscayne, FL 33149
$2,300,000New
3 bd · 3 ba · 2,523 sqft
600 Grapetree Dr # 6BS, Key Biscayne, FL 33149
MAR AZUL CONDO
737 Crandon Blvd # PH-1, Key Biscayne, FL 33149
$2,250,000New
2 bd · 3 ba · 2,060 sqft
737 Crandon Blvd # PH-1, Key Biscayne, FL 33149
LAKE VILLA TWO CONDO
199 Ocean Lane Dr # 201, Key Biscayne, FL 33149
$2,150,000New
3 bd · 3 ba · 1,930 sqft
199 Ocean Lane Dr # 201, Key Biscayne, FL 33149
Commodore Club South
155 Ocean Lane Dr # 300, Key Biscayne, FL 33149
$2,100,000
3 bd · 2 ba · 1,930 sqft
155 Ocean Lane Dr # 300, Key Biscayne, FL 33149
COMMODORE CLUB WEST
575 Crandon Blvd # 801, Key Biscayne, FL 33149
$2,100,000
3 bd · 3 ba · 2,450 sqft
575 Crandon Blvd # 801, Key Biscayne, FL 33149
KEY BISC AMBASSADOR CONDO
181 Crandon Blvd # 301, Key Biscayne, FL 33149
$1,980,000New
3 bd · 3 ba · 1,820 sqft
181 Crandon Blvd # 301, Key Biscayne, FL 33149
Key Colony 4
719 Crandon Blvd # 310, Key Biscayne, FL 33149
$1,950,000
2 bd · 2 ba · 1,700 sqft
719 Crandon Blvd # 310, Key Biscayne, FL 33149
THE OCEAN CLUB
251 Crandon Blvd # 227, Key Biscayne, FL 33149
$1,900,000
3 bd · 2 ba · 1,546 sqft
251 Crandon Blvd # 227, Key Biscayne, FL 33149
KEY COLONY
202 Sunrise Dr # 202B, Key Biscayne, FL 33149
$1,790,000New
3 bd · 3 ba · 1,550 sqft
202 Sunrise Dr # 202B, Key Biscayne, FL 33149
KEY CASSA
613 Ocean Dr # 5D, Key Biscayne, FL 33149
$1,770,000New
2 bd · 2 ba · 1,496 sqft
613 Ocean Dr # 5D, Key Biscayne, FL 33149
Sands Of Key Biscayne
425 Grapetree Dr # 211, Key Biscayne, FL 33149
$1,745,000
2 bd · 3 ba · 1,404 sqft
425 Grapetree Dr # 211, Key Biscayne, FL 33149
GRAPETREE TOWNHOUSE CONDO
204 Sunrise Dr # 204B, Key Biscayne, FL 33149
$1,690,000
3 bd · 3 ba · 1,550 sqft
204 Sunrise Dr # 204B, Key Biscayne, FL 33149
KEY CASSA
101 Crandon Blvd # 269, Key Biscayne, FL 33149
$1,600,000New
3 bd · 3 ba · 1,720 sqft
101 Crandon Blvd # 269, Key Biscayne, FL 33149
Botanica
201 Crandon Blvd # 530, Key Biscayne, FL 33149
$1,599,900
2 bd · 2 ba · 1,531 sqft
201 Crandon Blvd # 530, Key Biscayne, FL 33149
KEY COLONY NO 1
607 Ocean Dr # 3K, Key Biscayne, FL 33149
$1,590,000
2 bd · 2 ba · 1,496 sqft
607 Ocean Dr # 3K, Key Biscayne, FL 33149
Sands of Key Biscayne Con
425 Grapetree Dr # 206, Key Biscayne, FL 33149
$1,575,000
2 bd · 3 ba · 1,404 sqft
425 Grapetree Dr # 206, Key Biscayne, FL 33149
Grapetree Townhouse
101 Crandon Blvd # 170, Key Biscayne, FL 33149
$1,540,000
3 bd · 3 ba · 1,720 sqft
101 Crandon Blvd # 170, Key Biscayne, FL 33149
KEY COLONY NO 4 CONDO
1111 Crandon Blvd # B705, Key Biscayne, FL 33149
$1,525,000
2 bd · 2 ba · 1,409 sqft
1111 Crandon Blvd # B705, Key Biscayne, FL 33149
Tower of Key Biscayne
200 Ocean Lane Drive # 409, Key Biscayne, FL 33149
$1,499,000
2 bd · 2 ba · 1,610 sqft
200 Ocean Lane Drive # 409, Key Biscayne, FL 33149
ISLAND HOUSE APT INC-COOP
101 Crandon Blvd # 265, Key Biscayne, FL 33149
$1,495,000New
2 bd · 2 ba · 1,790 sqft
101 Crandon Blvd # 265, Key Biscayne, FL 33149
Key Colony
232 Sea View Dr # 108, Key Biscayne, FL 33149
$1,480,000
2 bd · 3 ba · 1,340 sqft
232 Sea View Dr # 108, Key Biscayne, FL 33149
CAPE FLORIDA CLUB CONDO
151 Crandon Blvd # 122, Key Biscayne, FL 33149
$1,438,000
2 bd · 2 ba · 1,467 sqft
151 Crandon Blvd # 122, Key Biscayne, FL 33149
KEY COLONY CONDO
200 Ocean Lane Dr # PB4, Key Biscayne, FL 33149
$1,400,000New
1 bd · 1 ba · 1,217 sqft
200 Ocean Lane Dr # PB4, Key Biscayne, FL 33149
ISLAND HOUSE APT INC - CO

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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