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Key Biscayne luxury Houses for sale

Some of the world’s most lavish and desirable homes can be found in Key Biscayne. I am here to help you find the home that is perfect for you, assisting you every step of the way with friendly, personalized service and the most advanced computer tools for searching and analyzing every property listing.

Whether you are buying or selling, my unmatched knowledge of South Florida real estate will make the process easier, and bring top results. I provide you with important decision-making date including comparable pricing, school district comparisons, average commute times, neighborhood amenities, and so much more.

Contemporary or vintage; waterfront or gated; in town or secluded, I can show you homes all categories and price ranges. Get started now using my Property Search Tool to select the luxury homes that fit your personal criteria, lifestyle and dreams.

New Luxury Houses for sale in Key Biscayne

(Data last updated: Wednesday, May 29, 2024)
For Sale: 330 Harbor Dr, Key Biscayne - Price: $37,500,000 For Sale: 330 Harbor Dr, Key Biscayne - Price: $37,500,000

330 Harbor Dr

– Key Biscayne –
Price: $37,500,000
Bedrooms: 6
Bathrooms: 7
Square Ft: 7178
For Sale: 330 Harbor Dr, Key Biscayne - Price: $37,500,000

330 Harbor Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

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For Sale: 200 Harbor Dr, Key Biscayne - Price: $21,000,000 For Sale: 200 Harbor Dr, Key Biscayne - Price: $21,000,000

200 Harbor Dr

– Key Biscayne –
Price: $21,000,000
Bedrooms: 4
Bathrooms: 4
Square Ft: 2566
For Sale: 200 Harbor Dr, Key Biscayne - Price: $21,000,000

200 Harbor Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

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For Sale: 610 Harbor Cir, Key Biscayne - Price: $11,300,000 For Sale: 610 Harbor Cir, Key Biscayne - Price: $11,300,000

610 Harbor Cir

– Key Biscayne –
Price: $11,300,000
Bedrooms: 6
Bathrooms: 6
Square Ft: 5216
For Sale: 610 Harbor Cir, Key Biscayne - Price: $11,300,000

610 Harbor Cir
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

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For Sale: 861 Harbor Dr, Key Biscayne - Price: $9,500,000 For Sale: 861 Harbor Dr, Key Biscayne - Price: $9,500,000

861 Harbor Dr

– Key Biscayne –
Price: $9,500,000
Bedrooms: 5
Bathrooms: 4
Square Ft: 3405
For Sale: 861 Harbor Dr, Key Biscayne - Price: $9,500,000

861 Harbor Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

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For Sale: 141 Island Dr, Key Biscayne - Price: $4,700,000 For Sale: 141 Island Dr, Key Biscayne - Price: $4,700,000

141 Island Dr

– Key Biscayne –
Price: $4,700,000
Bedrooms: 3
Bathrooms: 4
Square Ft: 2927
For Sale: 141 Island Dr, Key Biscayne - Price: $4,700,000

141 Island Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 116 W Mashta Dr, Key Biscayne - Price: $4,695,000 For Sale: 116 W Mashta Dr, Key Biscayne - Price: $4,695,000

116 W Mashta Dr

– Key Biscayne –
Price: $4,695,000
Bedrooms: 6
Bathrooms: 6
Square Ft: 3628
For Sale: 116 W Mashta Dr, Key Biscayne - Price: $4,695,000

116 W Mashta Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 600 N Mashta Dr, Key Biscayne - Price: $4,250,000 For Sale: 600 N Mashta Dr, Key Biscayne - Price: $4,250,000

600 N Mashta Dr

– Key Biscayne –
Price: $4,250,000
Bedrooms: 4
Bathrooms: 3
Square Ft: 2416
For Sale: 600 N Mashta Dr, Key Biscayne - Price: $4,250,000

600 N Mashta Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: Key Biscayne, Key Biscayne - Price: $4,199,000 For Sale: Key Biscayne, Key Biscayne - Price: $4,199,000

Key Biscayne

– Key Biscayne –
Price: $4,199,000
Bedrooms: 4
Bathrooms: 3
Square Ft: 2534
For Sale: Key Biscayne, Key Biscayne - Price: $4,199,000

Key Biscayne
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

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For Sale: 330 Redwood Ln, Key Biscayne - Price: $2,900,000 For Sale: 330 Redwood Ln, Key Biscayne - Price: $2,900,000

330 Redwood Ln

– Key Biscayne –
Price: $2,900,000
Bedrooms: 4
Bathrooms: 3
Square Ft: 1754
For Sale: 330 Redwood Ln, Key Biscayne - Price: $2,900,000

330 Redwood Ln
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 280 Fernwood Rd, Key Biscayne - Price: $2,895,000 For Sale: 280 Fernwood Rd, Key Biscayne - Price: $2,895,000

280 Fernwood Rd

– Key Biscayne –
Price: $2,895,000
Bedrooms: 3
Bathrooms: 1
Square Ft: 1619
For Sale: 280 Fernwood Rd, Key Biscayne - Price: $2,895,000

280 Fernwood Rd
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

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New Houses for Sale in Key Biscayne ★ NEW HOUSES FOR SALE ★ View the list of all the New Houses for Sale over the last 90 days

Price Reduction of Luxury Houses for Sale in Key Biscayne

(Data last updated: Wednesday, May 29, 2024)
For Sale: 180 CAPE FLORIDA DR, Key Biscayne - Price: $26,500,000 For Sale: 180 CAPE FLORIDA DR, Key Biscayne - Price: $26,500,000

180 CAPE FLORIDA DR

– Key Biscayne –
Price: $26,500,000 $3M
Bedrooms: 6
Bathrooms: 6
Square Ft: 8031
For Sale: 180 CAPE FLORIDA DR, Key Biscayne - Price: $26,500,000

180 CAPE FLORIDA DR
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 660 S Mashta Dr, Key Biscayne - Price: $19,999,000 For Sale: 660 S Mashta Dr, Key Biscayne - Price: $19,999,000

660 S Mashta Dr

– Key Biscayne –
Price: $19,999,000 $2M
Bedrooms: 7
Bathrooms: 8
Square Ft: 5043
For Sale: 660 S Mashta Dr, Key Biscayne - Price: $19,999,000

660 S Mashta Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 1020 Mariner Dr, Key Biscayne - Price: $15,850,000 For Sale: 1020 Mariner Dr, Key Biscayne - Price: $15,850,000

1020 Mariner Dr

– Key Biscayne –
Price: $15,850,000 $1.1M
Bedrooms: 5
Bathrooms: 6
Square Ft: 5760
For Sale: 1020 Mariner Dr, Key Biscayne - Price: $15,850,000

1020 Mariner Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 760 Woodcrest Rd, Key Biscayne - Price: $6,535,000 For Sale: 760 Woodcrest Rd, Key Biscayne - Price: $6,535,000

760 Woodcrest Rd

– Key Biscayne –
Price: $6,535,000 $250K
Bedrooms: 5
Bathrooms: 5
Square Ft: 4003
For Sale: 760 Woodcrest Rd, Key Biscayne - Price: $6,535,000

760 Woodcrest Rd
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 375 Harbor Ln, Key Biscayne - Price: $5,950,000 For Sale: 375 Harbor Ln, Key Biscayne - Price: $5,950,000

375 Harbor Ln

– Key Biscayne –
Price: $5,950,000 $550K
Bedrooms: 5
Bathrooms: 4
Square Ft: 4444
For Sale: 375 Harbor Ln, Key Biscayne - Price: $5,950,000

375 Harbor Ln
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 475 Harbor Dr, Key Biscayne - Price: $5,494,997 For Sale: 475 Harbor Dr, Key Biscayne - Price: $5,494,997

475 Harbor Dr

– Key Biscayne –
Price: $5,494,997 $354K
Bedrooms: 6
Bathrooms: 6
Square Ft: 4393
For Sale: 475 Harbor Dr, Key Biscayne - Price: $5,494,997

475 Harbor Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
For Sale: 264 Westwood Dr, Key Biscayne - Price: $4,595,000 For Sale: 264 Westwood Dr, Key Biscayne - Price: $4,595,000

264 Westwood Dr

– Key Biscayne –
Price: $4,595,000 $200K
Bedrooms: 5
Bathrooms: 5
Square Ft: 3865
For Sale: 264 Westwood Dr, Key Biscayne - Price: $4,595,000

264 Westwood Dr
- Key Biscayne -

Request information
JL Delbeke (One Sotheby’s Int. Realty)
Tel: +1 (305) 305.0660

* Indicates required field.
New reduced Prices Houses for Sale in Key Biscayne ★ NEW PRICE REDUCTION ★ View the list of all the New reduced Prices Houses for Sale over the last 90 days