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Properties for sale in Key Biscayne

91,925 available properties
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30 pictures Arrow icon pointing to the right
New
Property for sale in Key Biscayne, Florida
USD 1,220,000
Key Biscayne, Florida

2 Bedrooms

1,580 sq.ft

GardenBalcony

1 day + 9 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

1 day + 9 hours ago

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

4 days + 9 hours ago

22 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 2,800,000
Key Biscayne, Florida
BalconySwimming poolLift

5 days + 9 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

6 days + 9 hours ago

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

6 days + 9 hours ago

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

1 week + 9 hours ago

24 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 29,500,000
Key Biscayne, Florida
Office roomEquipped kitchenSwimming pool

1 week + 9 hours ago

15 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 749,000
Key Biscayne, Florida
SaunaGymEquipped kitchenSwimming pool

1 week + 1 day ago

50 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 19,800,000
Key Biscayne, Florida
GardenTerraceEquipped kitchenSwimming poolLift

1 week + 2 days ago

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

1 week + 4 days ago

30 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 19,900,000
Key Biscayne, Florida

3,085 sq.ft

Swimming pool

2 weeks + 2 days 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

2 weeks + 3 days ago

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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

1 day + 9 hours ago

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

1 day + 9 hours ago

17 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 844,000
Key Biscayne, Florida
Swimming poolParking

3 weeks + 2 days ago

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

1 day + 9 hours ago

21 pictures Arrow icon pointing to the right
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

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

4 Bedrooms

3 Bathrooms

2,314 sq.ft

1 day + 9 hours ago

30 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 3,750,000
Key Biscayne, Florida

3,711 sq.ft

Equipped kitchenSwimming pool

6 days + 9 hours ago

24 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 25,900,000
USD 29,530,814
12%
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
USD 3,881,434
12%
Key Biscayne, Florida

2 Bedrooms

1,830 sq.ft

BalconySecuritySwimming poolParking

Jul 23, 2026

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

7 Bedrooms

11,517 sq.ft

GymSwimming poolLift

Jul 22, 2026

35 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 5,478,000
Key Biscayne, Florida
GardenEquipped kitchenSwimming pool

Jul 05, 2026

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

1 day + 9 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

1 day + 9 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

1,734 sq.ft

1 day + 9 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

1 day + 9 hours ago

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

1 Bedroom

2 Bathrooms

895 sq.ft

1 day + 9 hours ago

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