Duplexes for sale in Key Biscayne

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21 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 749,000
USD 779,000
4%
Key Biscayne, Miami-Dade County

2 Bathrooms

134 sq.ft

Oct 12, 2026

2 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 16,500,000
Key Biscayne, Miami-Dade County

6 Bedrooms

6 Bathrooms

7,103 sq.ft

Oct 12, 2026

2 pictures Arrow icon pointing to the right
Condo
Condo for sale in Key Biscayne, Miami-Dade County
USD 2,470,000
Key Biscayne, Miami-Dade County

2 Bedrooms

2 Bathrooms

1,875 sq.ft

GymEquipped kitchenSwimming poolFully furnished

Oct 12, 2026

2 pictures Arrow icon pointing to the right
Condo
Condo for sale in Key Biscayne, Miami-Dade County
USD 5,490,000
Key Biscayne, Miami-Dade County

4 Bedrooms

5 Bathrooms

3,581 sq.ft

Equipped kitchen

Oct 12, 2026

38 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 799,500
USD 825,000
3%
Key Biscayne, Miami-Dade County

1 Bathroom

83 sq.ft

PatioSaunaEquipped kitchenParkingSwimming pool

Oct 12, 2026

2 pictures Arrow icon pointing to the right
Condo
Condo for sale in Key Biscayne, Miami-Dade County
USD 975,000
Key Biscayne, Miami-Dade County

1 Bathroom

376 sq.ft

BalconyEquipped kitchen

Oct 11, 2026

2 pictures Arrow icon pointing to the right
Condo
Condo for sale in Key Biscayne, Miami-Dade County
USD 3,950,000
Key Biscayne, Miami-Dade County

4 Bedrooms

4 Bathrooms

3,250 sq.ft

TerraceEquipped kitchenSwimming pool

Oct 11, 2026

16 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 950,000
Key Biscayne, Miami-Dade County

2 Bathrooms

123 sq.ft

Equipped kitchenSwimming poolParking

Oct 08, 2026

86 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 5,490,000
Key Biscayne, Miami-Dade County

5 Bathrooms

332 sq.ft

Equipped kitchenSecuritySwimming pool

Sep 24, 2026

17 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 629,000
Key Biscayne, Miami-Dade County

1 Bathroom

72 sq.ft

PatioEquipped kitchenAir conditioningSwimming pool

Sep 24, 2026

36 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 3,950,000
Key Biscayne, Miami-Dade County

4 Bathrooms

301 sq.ft

TerraceEquipped kitchenSwimming pool

Sep 23, 2026

23 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 3,900,000
Key Biscayne, Miami-Dade County

4 Bathrooms

272 sq.ft

GardenGymBalconySecuritySwimming poolLiftParking

Sep 23, 2026

18 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 459,000
Key Biscayne, Miami-Dade County

1 Bathroom

56 sq.ft

GardenEquipped kitchenAir conditioningSwimming poolParking

Sep 21, 2026

50 pictures Arrow icon pointing to the right
Townhouse
Townhouse for sale in Key Biscayne, Miami-Dade County
USD 3,300,000
Key Biscayne, Miami-Dade County

3 Bathrooms

227 sq.ft

Air conditioningSwimming poolFully furnished

Sep 20, 2026

73 pictures Arrow icon pointing to the right
Detached House
Detached House for sale in Key Biscayne, Miami-Dade County
USD 4,500,000
Key Biscayne, Miami-Dade County

3 Bathrooms

249 sq.ft

Office roomEquipped kitchenSwimming pool

Sep 20, 2026

39 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 519,000
USD 529,000
2%
Key Biscayne, Miami-Dade County

1 Bathroom

73 sq.ft

Equipped kitchen

Sep 19, 2026

38 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 1,890,000
Key Biscayne, Miami-Dade County

2 Bathrooms

175 sq.ft

SaunaBalconyEquipped kitchenSwimming poolParking

Sep 17, 2026

19 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 890,000
Key Biscayne, Miami-Dade County

2 Bathrooms

134 sq.ft

Swimming poolGym

Sep 16, 2026

52 pictures Arrow icon pointing to the right
Detached House
Detached House for sale in Key Biscayne, Miami-Dade County
USD 16,500,000
Key Biscayne, Miami-Dade County

6 Bathrooms

659 sq.ft

TerraceEquipped kitchenSwimming pool

Sep 16, 2026

41 pictures Arrow icon pointing to the right
Detached House
Detached House for sale in Key Biscayne, Miami-Dade County
USD 5,600,000
Key Biscayne, Miami-Dade County

5 Bathrooms

297 sq.ft

PatioGardenEquipped kitchenSwimming pool

Sep 11, 2026

30 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 2,650,000
Key Biscayne, Miami-Dade County

3 Bathrooms

185 sq.ft

Swimming pool

Sep 11, 2026

39 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 799,000
Key Biscayne, Miami-Dade County

2 Bathrooms

124 sq.ft

GymBalconyEquipped kitchenSwimming pool

Sep 10, 2026

49 pictures Arrow icon pointing to the right
Detached House
Detached House for sale in Key Biscayne, Miami-Dade County
USD 18,500,000
Key Biscayne, Miami-Dade County

4 Bathrooms

209 sq.ft

Equipped kitchenSwimming pool

Sep 10, 2026

40 pictures Arrow icon pointing to the right
Updated
House
House for sale in Key Biscayne, Miami-Dade County
USD 2,300,000
USD 2,400,000
4%
Key Biscayne, Miami-Dade County

2 Bathrooms

174 sq.ft

BalconyEquipped kitchen

2 days + 12 hours ago

25 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 1,019,000
USD 1,059,000
4%
Key Biscayne, Miami-Dade County

2 Bathrooms

117 sq.ft

SaunaBalconyEquipped kitchenSwimming pool

3 days + 12 hours ago

41 pictures Arrow icon pointing to the right
Detached House
Detached House for sale in Key Biscayne, Miami-Dade County
USD 5,199,000
Key Biscayne, Miami-Dade County

4 Bathrooms

324 sq.ft

ParkingSwimming pool

4 days + 12 hours ago

28 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 6,690,000
USD 6,900,000
3%
Key Biscayne, Miami-Dade County

3 Bathrooms

366 sq.ft

Equipped kitchen

4 days + 12 hours ago

2 pictures Arrow icon pointing to the right
Condo
Condo for sale in Key Biscayne, Miami-Dade County
USD 2,100,000
Key Biscayne, Miami-Dade County

3 Bedrooms

3 Bathrooms

2,450 sq.ft

BalconyEquipped kitchenParking

5 days + 12 hours ago

2 pictures Arrow icon pointing to the right
Condo
Condo for sale in Key Biscayne, Miami-Dade County
USD 318,000
Key Biscayne, Miami-Dade County

1 Bedroom

1 Bathroom

676 sq.ft

Equipped kitchen

5 days + 12 hours ago

14 pictures Arrow icon pointing to the right
House
House for sale in Key Biscayne, Miami-Dade County
USD 810,000
USD 825,000
2%
Key Biscayne, Miami-Dade County

1 Bathroom

83 sq.ft

GymSwimming pool

5 days + 12 hours ago

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