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Houses for sale in Key Biscayne

31,433 available properties
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58 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 2,350,000
Key Biscayne, Florida

2 Bathrooms

174 sq.ft

Equipped kitchen

Jun 13, 2026

28 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 2,580,000
Key Biscayne, Florida

3 Bathrooms

216 sq.ft

Swimming poolEquipped kitchenSecurity

Jun 11, 2026

18 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 849,000
Key Biscayne, Florida

2 Bathrooms

112 sq.ft

Swimming poolParking

Jun 10, 2026

74 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 3,595,000
Key Biscayne, Florida

2 Bathrooms

242 sq.ft

FireplaceEquipped kitchen

Jun 04, 2026

29 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 775,000
Key Biscayne, Florida

2 Bathrooms

102 sq.ft

TerraceEquipped kitchenParking

Jun 04, 2026

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

3 Bathrooms

233 sq.ft

TerraceBalconySwimming pool

Jun 03, 2026

20 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 770,000
Key Biscayne, Florida

2 Bathrooms

115 sq.ft

BalconySwimming poolParking

Jun 02, 2026

85 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 3,549,000
Key Biscayne, Florida

3 Bathrooms

233 sq.ft

GardenSaunaSecuritySwimming pool

Jun 02, 2026

33 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 849,000
Key Biscayne, Florida

2 Bathrooms

127 sq.ft

Equipped kitchen

Jun 02, 2026

88 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 2,900,000
Key Biscayne, Florida

3 Bathrooms

273 sq.ft

Air conditioningSwimming poolLift

Jun 02, 2026

24 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,265,000
Key Biscayne, Florida

2 Bathrooms

130 sq.ft

Equipped kitchenSwimming pool

Jun 02, 2026

20 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 480,000
Key Biscayne, Florida

1 Bathroom

56 sq.ft

Swimming poolUnfurnished

Jun 02, 2026

38 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 4,500,000
Key Biscayne, Florida

3 Bathrooms

262 sq.ft

SaunaBalconySecuritySwimming poolParking

Jun 02, 2026

21 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,400,000
Key Biscayne, Florida

2 Bathrooms

161 sq.ft

TerraceSwimming poolGymEquipped kitchenParking

Jun 02, 2026

41 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 779,000
Key Biscayne, Florida

2 Bathrooms

124 sq.ft

Swimming poolBalconyEquipped kitchen

Jun 02, 2026

12 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,900,000
Key Biscayne, Florida

2 Bathrooms

143 sq.ft

GymEquipped kitchenSwimming poolParkingFully furnished

Jun 02, 2026

46 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,350,000
Key Biscayne, Florida

2 Bathrooms

130 sq.ft

TerraceEquipped kitchen

Jun 02, 2026

26 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 699,000
Key Biscayne, Florida

2 Bathrooms

96 sq.ft

Equipped kitchenParking

Jun 02, 2026

27 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,170,160
Key Biscayne, Florida

2 Bathrooms

117 sq.ft

Equipped kitchen

Jun 02, 2026

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

4 Bathrooms

891 sq.ft

Equipped kitchenParking

Jun 02, 2026

31 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 1,350,000
Key Biscayne, Florida

2 Bathrooms

117 sq.ft

TerraceGymSecuritySwimming pool

Jun 02, 2026

52 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 18,900,000
Key Biscayne, Florida

5 Bathrooms

783 sq.ft

Equipped kitchen

Jun 02, 2026

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

4 Bathrooms

263 sq.ft

GardenTerraceBalconyEquipped kitchenSecuritySwimming poolLift

Jun 02, 2026

46 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 2,250,000
Key Biscayne, Florida

3 Bathrooms

187 sq.ft

Parking

Jun 02, 2026

30 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 740,000
Key Biscayne, Florida

2 Bathrooms

102 sq.ft

Equipped kitchen

Jun 02, 2026

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

3 Bathrooms

170 sq.ft

Equipped kitchenSwimming poolLift

Jun 02, 2026

View photo Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 11,500,000
Key Biscayne, Florida

5 Bedrooms

5 Bathrooms

5,074 sq.ft

Office room

May 20, 2026

View photo Arrow icon pointing to the right
House
House for sale in Key Biscayne, Florida
USD 6,950,000
Key Biscayne, Florida

5 Bedrooms

5 Bathrooms

5,421 sq.ft

GardenTerraceSaunaBalconyEquipped kitchenSwimming pool

May 14, 2026

View photo Arrow icon pointing to the right
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

View photo Arrow icon pointing to the right
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

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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