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Houses for sale 4 bedroom in Key Biscayne

9,226 available properties
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Updated
Foreclosure
House
House for sale in Key Biscayne, Florida
Request Details
Key Biscayne, Florida

4 Bedrooms

3 Bathrooms

2,314 sq.ft

1 day + 15 hours ago

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Updated
Foreclosure
House
House for sale in Key Biscayne, Florida
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Key Biscayne, Florida

6 Bedrooms

6 Bathrooms

4,132 sq.ft

1 day + 15 hours ago

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House
House for sale in Key Biscayne, Florida
USD 3,895,000
Key Biscayne, Florida

4 Bedrooms

Equipped kitchenSwimming pool

Jun 21, 2026

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House
House for sale in Key Biscayne, Florida
USD 3,895,000
Key Biscayne, Florida

4 Bedrooms

Equipped kitchenSwimming pool

Jun 17, 2026

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House
House for sale in Key Biscayne, Florida
USD 3,895,000
Key Biscayne, Florida

4 Bedrooms

Equipped kitchenSwimming pool

Jun 17, 2026

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House
House for sale in Key Biscayne, Florida
USD 975,000
Key Biscayne, Florida

1 Bedroom

Terrace

Jun 21, 2026

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House
House for sale in Key Biscayne, Florida
USD 499,000
Key Biscayne, Florida

1 Bedroom

Office room

Jun 21, 2026

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

5 Bedrooms

GardenTerraceEquipped kitchenAir conditioningSwimming pool

Jun 21, 2026

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House
House for sale in Key Biscayne, Florida
USD 499,000
Key Biscayne, Florida

1 Bedroom

Office room

Jun 21, 2026

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House
House for sale in Key Biscayne, Florida
USD 499,000
Key Biscayne, Florida

1 Bedroom

Office room

Jun 21, 2026

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

5 Bedrooms

GardenTerraceEquipped kitchenAir conditioningSwimming pool

Jun 17, 2026

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

5 Bedrooms

GardenTerraceEquipped kitchenAir conditioningSwimming pool

Jun 17, 2026

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House
House for sale in Key Biscayne, Florida
USD 975,000
Key Biscayne, Florida

1 Bedroom

Terrace

Jun 14, 2026

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House
House for sale in Key Biscayne, Florida
USD 975,000
Key Biscayne, Florida

1 Bedroom

Terrace

Jun 14, 2026

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

2 Bedrooms

2 Bathrooms

1,260 sq.ft

GardenGymEquipped kitchenSecurityFully furnished

Jan 02, 2026

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

3 Bedrooms

3 Bathrooms

1,181 sq.ft

Equipped kitchen

Jan 02, 2026

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House
House for sale in Key Biscayne, Florida
USD 3,200,000
USD 3,400,000
6%
Key Biscayne, Florida

4 Bedrooms

3 Bathrooms

2,068 sq.ft

Office room

4 days + 15 hours ago

5 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 19,800,000
Key Biscayne, Florida

4 Bedrooms

9 Bathrooms

GardenEquipped kitchenLift

1 week + 6 days ago

24 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 3,150,000
Key Biscayne, Florida

4 Bedrooms

2 Bathrooms

2,175 sq.ft

TerraceEquipped kitchen

Jun 04, 2026

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House
House for sale in Key Biscayne, Florida
USD 5,478,000
Key Biscayne, Florida

4 Bedrooms

3 Bathrooms

3,549 sq.ft

Equipped kitchen

May 14, 2026

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House
House for sale in Key Biscayne, Florida
USD 16,800,000
Key Biscayne, Florida

4 Bedrooms

4 Bathrooms

3,620 sq.ft

PatioEquipped kitchenParkingSwimming pool

May 14, 2026

26 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 2,520,000
Key Biscayne, Florida

2 Bathrooms

163 sq.ft

TerraceEquipped kitchenSecuritySwimming pool

3 days + 15 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

3 days + 15 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

4 days + 15 hours ago

34 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 720,000
Key Biscayne, Florida

2 Bathrooms

BalconySwimming poolParking

5 days + 15 hours ago

42 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,200,000
Key Biscayne, Florida

2 Bathrooms

117 sq.ft

GardenTerraceEquipped kitchen

1 week + 15 hours ago

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

1 week + 3 days 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

1 week + 3 days ago

26 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,470,000
Key Biscayne, Florida

2 Bathrooms

136 sq.ft

Swimming poolGymEquipped kitchenSecurity

1 week + 5 days ago

27 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,650,000
Key Biscayne, Florida

2 Bathrooms

130 sq.ft

Swimming poolBalconyEquipped kitchenFully furnished

1 week + 5 days ago

Property value in Key Biscayne
Average price per sq.feet
USD 9,339/sq.feet
0.1 %
Price evolution on May 2026
6.6 %
Price evolution on June 2025
Average property value
USD 1,599,000

Property value in Key Biscayne by number of bedrooms

USD 13,950 USD 6/sq.feet
Average price of 2 bedrooms Houses for sale with 2 bedrooms
USD 17,000 USD 6/sq.feet
Average price of 3 bedrooms Houses for sale with 3 bedrooms
USD 6,950,000 USD 1,862/sq.feet
Average price of 4 bedrooms Houses for sale with 4 bedrooms
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