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Prices in thousands — e.g. 500 = $500,000

Key Biscayne Homes for Sale

Showing 1-50 of 144 properties

200 Ocean Lane Dr # 401, Key Biscayne FL 33149
Active New
$2,600,000
3 bd · 3 ba · 2,412 sf
200 Ocean Lane Dr # 401, Key Biscayne FL 33149
Listed Sep 27, 2026 · 3 days on market · MLS®: A12087462
881 Ocean Dr # 20E, Key Biscayne FL 33149
Active New
$2,470,000
2 bd · 2 ba · 1,875 sf
881 Ocean Dr # 20E, Key Biscayne FL 33149
Listed Sep 27, 2026 · 3 days on market · MLS®: A12092791
1121 Crandon Blvd # D903, Key Biscayne FL 33149
Active New
$1,225,000
2 bd · 2 ba · 1,409 sf
1121 Crandon Blvd # D903, Key Biscayne FL 33149
Listed Sep 27, 2026 · 3 days on market · MLS®: A12096737
781 Crandon Blvd # 401, Key Biscayne FL 33149
Active New
$3,975,000
3 bd · 5 ba · 3,093 sf
781 Crandon Blvd # 401, Key Biscayne FL 33149
Listed Sep 23, 2026 · 7 days on market · MLS®: A12093395
155 Ocean Lane Dr # 1002, Key Biscayne FL 33149
Active
$995,000
1 bd · 2 ba · 895 sf
155 Ocean Lane Dr # 1002, Key Biscayne FL 33149
Listed Sep 22, 2026 · 8 days on market · MLS®: A12094357
799 Crandon Blvd # 202, Key Biscayne FL 33149
Active
$5,490,000
4 bd · 6 ba · 3,581 sf
799 Crandon Blvd # 202, Key Biscayne FL 33149
Listed Sep 21, 2026 · 9 days on market · MLS®: A12093737
798 Crandon Blvd # B, Key Biscayne FL 33149
Active
$629,000
1 bd · 2 ba · 776 sf
798 Crandon Blvd # B, Key Biscayne FL 33149
Listed Sep 21, 2026 · 9 days on market · MLS®: A12093399
430 Grand Bay Dr # 606, Key Biscayne FL 33149
Active
$3,900,000
4 bd · 4 ba · 2,930 sf
430 Grand Bay Dr # 606, Key Biscayne FL 33149
Listed Sep 20, 2026 · 10 days on market · MLS®: A12091792
445 Grand Bay Dr # 104, Key Biscayne FL 33149
Active
$3,950,000
4 bd · 5 ba · 3,250 sf
445 Grand Bay Dr # 104, Key Biscayne FL 33149
Listed Sep 20, 2026 · 10 days on market · MLS®: A12091392
101 Ocean Lane Dr # 209, Key Biscayne FL 33149
Active
$779,000
2 bd · 2 ba · 1,450 sf
101 Ocean Lane Dr # 209, Key Biscayne FL 33149
Listed Sep 17, 2026 · 13 days on market · MLS®: A12091754
548 Fernwood Rd # 548, Key Biscayne FL 33149
Active
$3,300,000
4 bd · 3 ba · 2,448 sf
548 Fernwood Rd # 548, Key Biscayne FL 33149
Listed Sep 17, 2026 · 13 days on market · MLS®: A12091112
475 Woodcrest Rd, Key Biscayne FL 33149
Active
$4,500,000
4 bd · 3 ba · 2,689 sf
475 Woodcrest Rd, Key Biscayne FL 33149
Listed Sep 16, 2026 · 14 days on market · MLS®: A12091153
155 Ocean Lane Dr # 413, Key Biscayne FL 33149
Active
$999,000
2 bd · 2 ba · 1,260 sf
155 Ocean Lane Dr # 413, Key Biscayne FL 33149
Listed Sep 15, 2026 · 15 days on market · MLS®: A12090420
600 Grapetree Dr, Key Biscayne FL 33149
Active
$1,890,000
2 bd · 2 ba · 1,888 sf
600 Grapetree Dr, Key Biscayne FL 33149
Listed Sep 14, 2026 · 16 days on market · MLS®: A12089296
55 Ocean Lane Dr # 2028, Key Biscayne FL 33149
Active
$890,000
2 bd · 2 ba · 1,450 sf
55 Ocean Lane Dr # 2028, Key Biscayne FL 33149
Listed Sep 13, 2026 · 17 days on market · MLS®: A12088790
151 Crandon Blvd # 138, Key Biscayne FL 33149
Active
$1,800,000
2 bd · 3 ba · 1,547 sf
151 Crandon Blvd # 138, Key Biscayne FL 33149
Listed Sep 13, 2026 · 17 days on market · MLS®: A12088810
210 Sea View Dr # 506, Key Biscayne FL 33149
Active
$950,000
2 bd · 2 ba · 1,330 sf
210 Sea View Dr # 506, Key Biscayne FL 33149
Listed Sep 10, 2026 · 20 days on market · MLS®: A12086231
199 Ocean Lane Dr # 206, Key Biscayne FL 33149
Active
$1,100,000
2 bd · 2 ba · 1,260 sf
199 Ocean Lane Dr # 206, Key Biscayne FL 33149
Listed Sep 8, 2026 · 22 days on market · MLS®: A12085792
240 Galen Dr # 110, Key Biscayne FL 33149
Active
$580,000
2 bd · 2 ba · 1,100 sf
240 Galen Dr # 110, Key Biscayne FL 33149
Listed Sep 8, 2026 · 22 days on market · MLS®: A12087564
151 Crandon Blvd # 1130, Key Biscayne FL 33149
Active
$2,650,000
3 bd · 3 ba · 2,001 sf
151 Crandon Blvd # 1130, Key Biscayne FL 33149
Listed Sep 8, 2026 · 22 days on market · MLS®: A12085979
155 Ocean Lane Dr # 103, Key Biscayne FL 33149
Active
$825,000
1 bd · 2 ba · 895 sf
155 Ocean Lane Dr # 103, Key Biscayne FL 33149
Listed Sep 7, 2026 · 23 days on market · MLS®: A12084181
150 Ocean Lane Dr # 2H, Key Biscayne FL 33149
Active
$799,000
2 bd · 2 ba · 1,335 sf
150 Ocean Lane Dr # 2H, Key Biscayne FL 33149
Listed Sep 7, 2026 · 23 days on market · MLS®: A12085766
755 Curtiswood Dr, Key Biscayne FL 33149
Active
$5,600,000
5 bd · 5 ba · 3,197 sf
755 Curtiswood Dr, Key Biscayne FL 33149
Listed Sep 7, 2026 · 23 days on market · MLS®: A12085575
131 Cape Florida Dr, Key Biscayne FL 33149
Active
$16,500,000
6 bd · 7 ba · 7,103 sf
131 Cape Florida Dr, Key Biscayne FL 33149
Listed Sep 6, 2026 · 24 days on market · MLS®: A12082460
119 Harbor Dr, Key Biscayne FL 33149
Active
$3,300,000
3 bd · 2 ba · 1,554 sf
119 Harbor Dr, Key Biscayne FL 33149
Listed Sep 1, 2026 · 29 days on market · MLS®: A12082121
100 Ocean Lane Dr # 303, Key Biscayne FL 33149
Active
$505,000
1 bd · 2 ba · 870 sf
100 Ocean Lane Dr # 303, Key Biscayne FL 33149
Listed Aug 31, 2026 · 30 days on market · MLS®: A12081613
195 Sunrise Dr # 7, Key Biscayne FL 33149
Active
$519,000
1 bd · 1 ba · 790 sf
195 Sunrise Dr # 7, Key Biscayne FL 33149
Listed Aug 31, 2026 · 30 days on market · MLS®: A12081910
455 Grand Bay Dr # 1020, Key Biscayne FL 33149
Active
$975,000
1 ba · 376 sf
455 Grand Bay Dr # 1020, Key Biscayne FL 33149
Listed Aug 31, 2026 · 30 days on market · MLS®: A12095668
596 Fernwood Rd # B, Key Biscayne FL 33149
Active
$2,725,000
3 bd · 4 ba · 1,650 sf
596 Fernwood Rd # B, Key Biscayne FL 33149
Listed Aug 30, 2026 · 31 days on market · MLS®: A12080879
544 Warren Ln, Key Biscayne FL 33149
Active
$8,000,000
6 bd · 6 ba · 1,044 sf
544 Warren Ln, Key Biscayne FL 33149
Listed Aug 28, 2026 · 33 days on market · MLS®: A12079811
881 Ocean Dr # 10A, Key Biscayne FL 33149
Active
$3,750,000
3 bd · 3 ba · 3,120 sf
881 Ocean Dr # 10A, Key Biscayne FL 33149
Listed Aug 26, 2026 · 35 days on market · MLS®: A12074574
77 Crandon Blvd # 5C, Key Biscayne FL 33149
Active
$770,000
2 bd · 2 ba · 1,105 sf
77 Crandon Blvd # 5C, Key Biscayne FL 33149
Listed Aug 26, 2026 · 35 days on market · MLS®: A12078784
Key Biscayne
Active
$1,360,000
3 bd · 2 ba · 1,847 sf
Key Biscayne
Listed Aug 25, 2026 · 36 days on market · MLS®: A12077758
255 Sunrise Dr # 107, Key Biscayne FL 33149
Active
$459,000
1 bd · 1 ba · 608 sf
255 Sunrise Dr # 107, Key Biscayne FL 33149
Listed Aug 23, 2026 · 38 days on market · MLS®: A12075741
571 S Mashta Dr, Key Biscayne FL 33149
Active
$6,350,000
4 bd · 3 ba · 2,761 sf
571 S Mashta Dr, Key Biscayne FL 33149
Listed Aug 23, 2026 · 38 days on market · MLS®: A12076783
501 Bay Lane, Key Biscayne FL 33149
Active
$5,990,000
5 bd · 5 ba · 4,759 sf
501 Bay Lane, Key Biscayne FL 33149
Listed Aug 23, 2026 · 38 days on market · MLS®: A12074814
210 Sea View Dr # 207, Key Biscayne FL 33149
Active
$579,000
1 bd · 2 ba · 875 sf
210 Sea View Dr # 207, Key Biscayne FL 33149
Listed Aug 22, 2026 · 39 days on market · MLS®: A12076248
881 Ocean Dr # 16F, Key Biscayne FL 33149
Active
$2,400,000
2 bd · 2 ba · 1,875 sf
881 Ocean Dr # 16F, Key Biscayne FL 33149
Listed Aug 21, 2026 · 40 days on market · MLS®: A12074546
101 Crandon Blvd # 265, Key Biscayne FL 33149
Active
$1,495,000
2 bd · 2 ba · 1,790 sf
101 Crandon Blvd # 265, Key Biscayne FL 33149
Listed Aug 20, 2026 · 41 days on market · MLS®: A12070150
737 Crandon Blvd # 1, Key Biscayne FL 33149
Active
$2,250,000
2 bd · 3 ba · 2,060 sf
737 Crandon Blvd # 1, Key Biscayne FL 33149
Listed Aug 19, 2026 · 42 days on market · MLS®: A12074724
Key Biscayne
Active
$845,000
1 bd · 2 ba · 895 sf
Key Biscayne
Listed Aug 18, 2026 · 43 days on market · MLS®: A12073501
200 Ocean Lane Dr, Key Biscayne FL 33149
Active
$1,400,000
1 bd · 1 ba · 1,217 sf
200 Ocean Lane Dr, Key Biscayne FL 33149
Listed Aug 17, 2026 · 44 days on market · MLS®: A12070349
600 Grapetree Dr, Key Biscayne FL 33149
Active
$2,300,000
3 bd · 3 ba · 2,523 sf
600 Grapetree Dr, Key Biscayne FL 33149
Listed Aug 16, 2026 · 45 days on market · MLS®: A12072614
575 Crandon Blvd # 801, Key Biscayne FL 33149
Active
$2,100,000
3 bd · 4 ba · 2,450 sf
575 Crandon Blvd # 801, Key Biscayne FL 33149
Listed Aug 14, 2026 · 47 days on market · MLS®: A12070592
241 Cape Florida Dr, Key Biscayne FL 33149
Active
$27,900,000
8 bd · 9 ba · 9,159 sf
241 Cape Florida Dr, Key Biscayne FL 33149
Listed Aug 11, 2026 · 50 days on market · MLS®: A12069861
520 S Mashta Dr, Key Biscayne FL 33149
Active
$19,900,000
5 bd · 4 ba · 3,085 sf
520 S Mashta Dr, Key Biscayne FL 33149
Listed Aug 11, 2026 · 50 days on market · MLS®: A12071221
335 W Enid Dr, Key Biscayne FL 33149
Active
$5,785,000
5 bd · 6 ba · 3,495 sf
335 W Enid Dr, Key Biscayne FL 33149
Listed Aug 11, 2026 · 50 days on market · MLS®: A12070117
210 Sea View Dr # 409, Key Biscayne FL 33149
Active
$844,000
2 bd · 2 ba · 1,330 sf
210 Sea View Dr # 409, Key Biscayne FL 33149
Listed Aug 6, 2026 · 55 days on market · MLS®: A12066858
199 Ocean Lane Dr # 1207, Key Biscayne FL 33149
Active
$1,295,000
2 bd · 2 ba · 1,260 sf
199 Ocean Lane Dr # 1207, Key Biscayne FL 33149
Listed Aug 5, 2026 · 56 days on market · MLS®: A12066727
600 Grapetree Dr, Key Biscayne FL 33149
Active
$2,850,000
3 bd · 2 ba · 1,889 sf
600 Grapetree Dr, Key Biscayne FL 33149
Listed Aug 4, 2026 · 57 days on market · MLS®: A12062276
Rosa Poler
Rosa Poler REALTOR® — Optimar International Realty
(954) 235-4046

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