Property listings in Key Biscayne, Key Colony

MLS® #: A11608943

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241 Cape Florida Dr
Key Biscayne FL 33149
$29,900,000
8 Beds | 8.5 Baths | 9,159 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® #: A11915787

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430 Grand Bay Dr
Key Biscayne FL 33149
$26,000,000
4 Beds | 5 Baths | 9,600 SqFt
0 Acres

MLS® #: A11921513

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5 Harbor Pt
Key Biscayne FL 33149
$26,000,000
3 Beds | 5 Baths | 10,926 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® #: A11912105

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550 Harbor Dr
Key Biscayne FL 33149
$21,950,000
7 Beds | 7.5 Baths | 6,497 SqFt
0 Acres

MLS® #: A11657338

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230 Harbor Drive
Key Biscayne FL 33149
$21,800,000
7 Beds | 7.5 Baths | 6,240 SqFt
0 Acres

MLS® #: A11731927

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960 Mariner Dr
Key Biscayne FL 33149
$20,300,000
6 Beds | 9 Baths | 7,742 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® #: A11954185

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445 Grand Bay Drive # 1A
Key Biscayne FL 33149
$18,900,000
5 Beds | 5.5 Baths | 8,435 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® #: A11924175

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591 N Mashta Dr
Key Biscayne FL 33149
$15,500,000
4 Beds | 4.5 Baths | 4,290 SqFt
0 Acres

MLS® #: A11621943

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161 Cape Florida Dr
Key Biscayne FL 33149
$14,590,000
4 Beds | 4.5 Baths | 6,661 SqFt
0 Acres

MLS® #: A11936017

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121 Knollwood Drive
Key Biscayne FL 33149
$13,250,000
5 Beds | 4.5 Baths | 4,924 SqFt
0 Acres

MLS® #: A11812864

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420 Island Dr
Key Biscayne FL 33149
$12,980,000
6 Beds | 7 Baths | 6,405 SqFt
0 Acres

MLS® #: A11958326

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350 Ocean Dr # 701N
Key Biscayne FL 33149
$11,995,000
4 Beds | 5.5 Baths | 3,787 SqFt
0 Acres

MLS® #: A11862357

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365 Gulf Rd
Key Biscayne FL 33149
$11,990,000
6 Beds | 6.5 Baths | 5,960 SqFt
0 Acres

MLS® #: A11989667

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221 Knollwood Dr
Key Biscayne FL 33149
$11,600,000
5 Beds | 5 Baths | 3,509 SqFt
0 Acres

MLS® #: A11928646

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111 Reef Ln
Key Biscayne FL 33149
$11,500,000
7 Beds | 5.5 Baths | 5,008 SqFt
0 Acres

MLS® #: A12004135

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110 Reef Ln
Key Biscayne FL 33149
$11,500,000
5 Beds | 5.5 Baths | 5,074 SqFt
0 Acres

MLS® #: A11986880

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610 Harbor Cir
Key Biscayne FL 33149
$11,300,000
6 Beds | 7 Baths | 5,216 SqFt
0 Acres

MLS® #: A11978735

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350 Ocean Dr # 1202N
Key Biscayne FL 33149
$10,500,000
4 Beds | 5.5 Baths | 3,369 SqFt
0 Acres

MLS® #: A11782945

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31 Island Dr
Key Biscayne FL 33149
$10,200,000
6 Beds | 6.5 Baths | 5,826 SqFt
0 Acres

MLS® #: A11886945

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791 Crandon Blvd # 1408
Key Biscayne FL 33149
$10,000,000
4 Beds | 5.5 Baths | 5,207 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 Apr-26-2026 10:02:41 pm.