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Properties for sale in Key Biscayne

91,805 available properties
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Apartment
Apartment for sale in Key Biscayne, Florida
USD 3,595,000
Key Biscayne, Florida
FireplaceEquipped kitchenSwimming pool

19 hours ago

21 pictures Arrow icon pointing to the right
Updated
Apartment
Apartment for sale in Key Biscayne, Florida
USD 3,750,000
Key Biscayne, Florida
TerraceEquipped kitchenSwimming pool

19 hours ago

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Updated
House
House for sale in Key Biscayne, Florida
USD 19,800,000
Key Biscayne, Florida
GardenTerraceEquipped kitchenSwimming poolLift

19 hours ago

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Updated
Foreclosure
Condo
Condo for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

19 hours ago

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Foreclosure
Condo
Condo for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

2 Bedrooms

2 Bathrooms

19 hours ago

21 pictures Arrow icon pointing to the right
Updated
Apartment
Apartment for sale in Key Biscayne, Florida
USD 1,099,999
Key Biscayne, Florida
SaunaBalconyEquipped kitchenSwimming pool

19 hours ago

37 pictures Arrow icon pointing to the right
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House
House for sale in Key Biscayne, Florida
USD 14,990,000
Key Biscayne, Florida
Office roomEquipped kitchenSwimming pool

19 hours ago

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Foreclosure
Condo
Condo for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

2 Bedrooms

2 Bathrooms

1,875 sq.ft

19 hours ago

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Apartment
Apartment for sale in Key Biscayne, Florida
USD 3,975,000
Key Biscayne, Florida

3,186 sq.ft

GardenBalconyEquipped kitchenSwimming poolLift

1 week + 19 hours ago

49 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 8,250,000
Key Biscayne, Florida
GardenOffice roomTerraceGymSwimming pool

1 week + 19 hours ago

30 pictures Arrow icon pointing to the right
Property for sale in Key Biscayne, Florida
USD 1,220,000
Key Biscayne, Florida

2 Bedrooms

1,580 sq.ft

GardenBalcony

1 week + 4 days ago

43 pictures Arrow icon pointing to the right
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House
House for sale in Key Biscayne, Florida
USD 9,200,000
Key Biscayne, Florida
Office roomGymEquipped kitchenSwimming pool

19 hours ago

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Updated
Foreclosure
Condo
Condo for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

2 Bedrooms

2 Bathrooms

19 hours ago

29 pictures Arrow icon pointing to the right
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Apartment
Apartment for sale in Key Biscayne, Florida
USD 2,990,000
Key Biscayne, Florida
BalconySecuritySwimming pool

19 hours ago

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Apartment
Apartment for sale in Key Biscayne, Florida
USD 2,800,000
Key Biscayne, Florida
BalconySwimming poolLift

19 hours ago

48 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 4,450,000
Key Biscayne, Florida
PatioTerraceSaunaSwimming poolGymEquipped kitchenParkingLift

2 weeks + 3 days ago

32 pictures Arrow icon pointing to the right
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Apartment
Apartment for sale in Key Biscayne, Florida
USD 6,850,000
Key Biscayne, Florida
Swimming pool

19 hours ago

36 pictures Arrow icon pointing to the right
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House
House for sale in Key Biscayne, Florida
USD 5,990,000
Key Biscayne, Florida
GardenTerraceSwimming pool

19 hours ago

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House
House for sale in Key Biscayne, Florida
USD 19,900,000
Key Biscayne, Florida

3,085 sq.ft

Swimming pool

Aug 22, 2026

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Foreclosure
House
House for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

5 Bedrooms

3 Bathrooms

1,836 sq.ft

19 hours ago

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Property for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

19 hours ago

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Property for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

19 hours ago

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Apartment
Apartment for sale in Key Biscayne, Florida
USD 844,000
Key Biscayne, Florida
Swimming poolParking

Aug 15, 2026

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House
House for sale in Key Biscayne, Florida
USD 480,000
Key Biscayne, Florida
Swimming poolParking

Jul 29, 2026

28 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 2,150,000
Key Biscayne, Florida
Swimming pool

Jul 29, 2026

24 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 25,900,000
Key Biscayne, Florida

2,566 sq.ft

Equipped kitchenParkingSwimming pool

Jul 23, 2026

9 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 3,400,000
Key Biscayne, Florida

2 Bedrooms

1,830 sq.ft

BalconySecuritySwimming poolParking

Jul 23, 2026

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Updated
Property for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

19 hours ago

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Updated
Foreclosure
Condo
Condo for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

3 Bedrooms

2 Bathrooms

19 hours ago

View photo Arrow icon pointing to the right
Updated
Foreclosure
Condo
Condo for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

3 Bedrooms

2 Bathrooms

1,734 sq.ft

19 hours ago

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