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Detached houses for sale in Key Biscayne

2,134 available properties
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12 pictures Arrow icon pointing to the right
Detached House
Detached House for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

6 Bedrooms

11,517 sq.ft

GymSwimming poolLift

May 25, 2026

50 pictures Arrow icon pointing to the right
New
Apartment
Apartment for sale in Key Biscayne, Florida
USD 10,000,000
Key Biscayne, Florida
SecuritySwimming poolParkingCellar

1 day ago

20 pictures Arrow icon pointing to the right
New
Apartment
Apartment for sale in Key Biscayne, Florida
USD 775,000
Key Biscayne, Florida
SaunaGymEquipped kitchenSwimming pool

1 day ago

50 pictures Arrow icon pointing to the right
New
Apartment
Apartment for sale in Key Biscayne, Florida
USD 3,595,000
Key Biscayne, Florida
FireplaceEquipped kitchenSwimming pool

1 day ago

41 pictures Arrow icon pointing to the right
New
Apartment
Apartment for sale in Key Biscayne, Florida
USD 1,625,000
Key Biscayne, Florida
Equipped kitchenSwimming pool

1 day ago

41 pictures Arrow icon pointing to the right
New
House
House for sale in Key Biscayne, Florida
USD 13,250,000
Key Biscayne, Florida
GardenParkingSwimming pool

1 day ago

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

1 day ago

17 pictures Arrow icon pointing to the right
New
Apartment
Apartment for sale in Key Biscayne, Florida
USD 1,149,000
Key Biscayne, Florida
SaunaBalconyEquipped kitchenSwimming pool

2 days ago

20 pictures Arrow icon pointing to the right
New
Property for sale in Key Biscayne, Florida
USD 26,000,000
Key Biscayne, Florida

1 Bedroom

9,600 sq.ft

Office roomEquipped kitchenParking

2 days ago

40 pictures Arrow icon pointing to the right
New
House
House for sale in Key Biscayne, Florida
USD 5,199,000
Key Biscayne, Florida
ParkingSwimming pool

2 days ago

36 pictures Arrow icon pointing to the right
New
House
House for sale in Key Biscayne, Florida
USD 7,450,000
Key Biscayne, Florida
Office roomTerraceEquipped kitchenSwimming poolLift

2 days ago

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

2 days ago

40 pictures Arrow icon pointing to the right
New
House
House for sale in Key Biscayne, Florida
USD 1,600,000
Key Biscayne, Florida
BalconyEquipped kitchenParking

2 days ago

25 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 1,790,000
Key Biscayne, Florida

3 Bedrooms

1,550 sq.ft

TerraceParking

1 week + 3 days 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 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 ago

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

2 Bedrooms

2 Bathrooms

2,605 sq.ft

1 day ago

50 pictures Arrow icon pointing to the right
Updated
Apartment
Apartment for sale in Key Biscayne, Florida
USD 4,095,000
USD 4,550,000
10%
Key Biscayne, Florida
GardenTerraceEquipped kitchenSwimming pool

2 days ago

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House
House for sale in Key Biscayne, Florida
USD 9,200,000
Key Biscayne, Florida
Office roomGymEquipped kitchenSwimming pool

3 weeks + 2 days ago

12 pictures Arrow icon pointing to the right
Apartment
Apartment for sale in Key Biscayne, Florida
USD 1,690,000
Key Biscayne, Florida

3 Bedrooms

1,550 sq.ft

TerraceParking

May 30, 2026

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

May 29, 2026

7 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 5,250,000
Key Biscayne, Florida
GardenSwimming pool

May 29, 2026

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House
House for sale in Key Biscayne, Florida
USD 14,590,000
Key Biscayne, Florida
GymDeckEquipped kitchenLift

May 28, 2026

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Apartment
Apartment for sale in Key Biscayne, Florida
USD 1,990,000
Key Biscayne, Florida
PatioGardenGymSwimming pool

May 28, 2026

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Apartment
Apartment for sale in Key Biscayne, Florida
USD 2,900,000
Key Biscayne, Florida
BalconySwimming poolLift

May 28, 2026

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Apartment
Apartment for sale in Key Biscayne, Florida
USD 5,650,000
Key Biscayne, Florida
Equipped kitchenSwimming poolLift

May 28, 2026

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House
House for sale in Key Biscayne, Florida
USD 3,400,000
USD 3,600,000
6%
Key Biscayne, Florida

2,068 sq.ft

Office roomEquipped kitchenSwimming pool

1 week + 2 days ago

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Property for sale in Key Biscayne, Florida
USD 1,275,000
Key Biscayne, Florida

2 Bedrooms

1,580 sq.ft

GardenBalcony

May 22, 2026

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House
House for sale in Key Biscayne, Florida
USD 3,850,000
Key Biscayne, Florida

5 Bedrooms

2,700 sq.ft

Swimming pool

May 22, 2026

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 day ago

Property value in Key Biscayne
Average price per sq.feet
USD 20,970/sq.feet
3.8 %
Price evolution on April 2026
14.8 %
Price evolution on May 2025
Average property value
USD 6,950,000
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