Single Family listings in Key Biscayne FL

MLS® #: A12005335

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485 W Matheson Dr
Key Biscayne FL 33149
$237,000,000
5 Beds | 8 Baths | 11,528 SqFt
0 Acres

MLS® #: A11883349

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260 Cape Florida Dr
Key Biscayne FL 33149
$29,500,000
9 Beds | 9 Baths | 10,964 SqFt
0 Acres

MLS® #: A11869417

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200 Harbor Dr
Key Biscayne FL 33149
$25,900,000
4 Beds | 4 Baths | 2,566 SqFt
0 Acres

MLS® #: A12009875

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120 Knollwood Dr
Key Biscayne FL 33149
$19,950,000
6 Beds | 6.5 Baths | 6,208 SqFt
0 Acres

MLS® #: A11934196

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100 Cape Florida Dr
Key Biscayne FL 33149
$19,800,000
4 Beds | 7 Baths | 8,240 SqFt
0 Acres

MLS® #: A11731927

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960 Mariner Dr
Key Biscayne FL 33149
$19,500,000
6 Beds | 9 Baths | 7,742 SqFt
0 Acres

MLS® #: A11912105

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550 Harbor Dr
Key Biscayne FL 33149
$19,450,000
7 Beds | 7.5 Baths | 6,497 SqFt
0 Acres

MLS® #: A11990382

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640 S Mashta Dr
Key Biscayne FL 33149
$16,800,000
4 Beds | 4 Baths | 3,620 SqFt
0 Acres

MLS® #: A12051668

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161 Cape Florida Drive
Key Biscayne FL 33149
$14,990,000
4 Beds | 5 Baths | 6,661 SqFt
0 Acres

MLS® #: A11812864

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420 Island Dr
Key Biscayne FL 33149
$12,485,000
6 Beds | 7 Baths | 6,405 SqFt
0 Acres

MLS® #: A11782945

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31 Island Dr
Key Biscayne FL 33149
$9,800,000
6 Beds | 6.5 Baths | 5,826 SqFt
0 Acres

MLS® #: A12004666

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861 Harbor Dr
Key Biscayne FL 33149
$9,500,000
5 Beds | 4 Baths | 3,405 SqFt
0 Acres

MLS® #: A12021022

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625 Curtiswood Dr
Key Biscayne FL 33149
$9,200,000
5 Beds | 5.5 Baths | 4,416 SqFt
0 Acres

MLS® #: A12021891

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238 Buttonwood Dr
Key Biscayne FL 33149
$8,500,000
6 Beds | 6.5 Baths | 4,190 SqFt
0 Acres

MLS® #: A12040744

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165 Hampton Ln
Key Biscayne FL 33149
$8,250,000
6 Beds | 8.5 Baths | 3,842 SqFt
0 Acres

MLS® #: A11855412

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545 SABAL PALM
Key Biscayne FL 33149
$7,950,000
5 Beds | 4.5 Baths | 4,166 SqFt
0 Acres

MLS® #: A12025834

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571 Glenridge Rd
Key Biscayne FL 33149
$7,490,000
5 Beds | 6 Baths | 3,768 SqFt
0 Acres

MLS® #: A12034564

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425 Harbor Dr
Key Biscayne FL 33149
$7,450,000
7 Beds | 8 Baths | 4,565 SqFt
0 Acres

MLS® #: A11997896

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685 Harbor Ln
Key Biscayne FL 33149
$6,950,000
5 Beds | 5.5 Baths | 5,421 SqFt
0 Acres

MLS® #: A11909334

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110 Hampton Ln
Key Biscayne FL 33149
$6,900,000
6 Beds | 6.5 Baths | 3,550 SqFt
0 Acres

MLS® #: A12046311

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445 Ridgewood Rd
Key Biscayne FL 33149
$6,685,000
5 Beds | 5.5 Baths | 3,688 SqFt
0 Acres

MLS® #: A12003163

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760 Woodcrest Rd
Key Biscayne FL 33149
$6,395,000
5 Beds | 5.5 Baths | 4,003 SqFt
0 Acres

MLS® #: A11985371

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561 Warren Ln
Key Biscayne FL 33149
$5,995,000
5 Beds | 5.5 Baths | 3,762 SqFt
0 Acres

MLS® #: A12033340

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669 S Mashta Dr
Key Biscayne FL 33149
$5,799,000
4 Beds | 3.5 Baths | 3,382 SqFt
0 Acres

The data relating to real estate for sale on this site comes from the Broker Reciprocity (BR) of the Miami, FL. All properties are subject to prior sale, changes, or withdrawal.
This site was last updated Aug-09-2026 5:53:00 am.