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Live from the Miami MLS

Homes and condos for sale in Key Biscayne

Every active listing in Miami-Dade, not only the towers Stefania writes about. What has actually sold in a building is on its own page, and it comes from the county roll rather than from a listing.

Showing 1–24 of 141 active listings

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For sale in Key Biscayne · 141 active now

Stefania watches this search and writes to you herself when something is worth your time. This site will not send you automated alerts — no daily digest, no drip.

New this week

$750,000

201 Galen Dr #110

2 bd · 2 ba · 1,187 sq ft

Key BiscayneCondominium$632/sq ftListed today$839 HOA

Listing courtesy of NEXXOS REALTY LLC · 786-210-3562

New this week

$19,450,000

550 Harbor Dr

7 bd · 8 ba · 6,497 sq ft

Key BiscayneSingle Family Residence$2,994/sq ft1 days on market

Listing courtesy of Three Bridges Realty, LLC · 305-345-2023

New this week

$1,690,000

201 E Enid Dr #31

2 bd · 3 ba · 1,460 sq ft

Key BiscayneCondominium$1,158/sq ftListed today$1,064 HOA

Listing courtesy of Florida Capital Realty · 3059863851

New this week

$4,450,000

177 Ocean Lane Dr #501

3 bd · 3 ba · 1,930 sq ft

Key BiscayneCondominium$2,306/sq ftListed today$1,394 HOA

Listing courtesy of BHHS EWM Realty · 305-361-5600

New this week

$765,000

77 Crandon Blvd #3C

2 bd · 2 ba · 1,105 sq ft

Key BiscayneCondominium$692/sq ftListed today$1,249 HOA

Listing courtesy of E Realty International, Inc. · 305-361-6606

New this week

$970,000

141 Crandon Blvd #329

2 bd · 2 ba · 1,470 sq ft

Key BiscayneCondominium$660/sq ftListed today$1,865 HOA

Listing courtesy of Cervera Real Estate Inc. · 305-361-0099

New this week

$3,500,000

881 Ocean Dr #13H

3 bd · 3 ba · 3,120 sq ft

Key BiscayneCondominium$1,122/sq ft3 days on market$7,274 HOA

Listing courtesy of Great Properties International LLC · 305-582-4800

New this week

$2,400,000

881 Ocean Dr #23C

2 bd · 2 ba · 1,875 sq ft

Key BiscayneCondominium$1,280/sq ft3 days on market$5,780 HOA

Listing courtesy of Great Properties International LLC · 305-582-4800

New this week

$9,950,000

360 Harbor Ln

6 bd · 6 ba · 4,341 sq ft

Key BiscayneSingle Family Residence$2,292/sq ft4 days on market

Listing courtesy of Coldwell Banker Realty · 786-472-4024

New this week

$1,410,000

177 Ocean Lane Dr #405

2 bd · 2 ba · 1,260 sq ft

Key BiscayneCondominium$1,119/sq ft5 days on market$3,000 HOA

Listing courtesy of IPM Worldwide Properties · 786-686-2139

$852,000

177 OCEAN LANE Drive #402

1 bd · 840 sq ft

Key BiscayneCondominium$1,014/sq ft8 days on market$3,287 HOA

Listing courtesy of LoKation · 954-545-5583

$7,599,000

315 Cypress Dr

6 bd · 8 ba · 3,980 sq ft

Key BiscayneSingle Family Residence$1,909/sq ft10 days on market

Listing courtesy of Lifestyle International Realty · 305-809-8085

↓ 4.5% on October 21

$515,000was $539,000

290 Sunrise Dr #B

1 bd · 1 ba · 679 sq ft

Key BiscayneCondominium$758/sq ft7 days on market$530 HOA

Listing courtesy of Sierra Realty · 305-528-5845

New this week

$1,075,000

201 Crandon Blvd #605

1 bd · 2 ba · 1,059 sq ft

Key BiscayneCondominium$1,015/sq ft3 days on market$1,308 HOA

Listing courtesy of CRANELUXE · 305-303-1844

New this week

$1,290,000

155 Ocean Lane Dr #1215

2 bd · 2 ba · 1,350 sq ft

Key BiscayneCondominium$956/sq ftListed today$1,952 HOA

Listing courtesy of Coldwell Banker Realty · 305-253-2800

$2,850,000

765 Crandon Blvd #310

3 bd · 3 ba · 2,602 sq ft

Key BiscayneCondominium$1,095/sq ft9 days on market$10,302 HOA

Listing courtesy of Serhant · 646-480-7665

New this week

$1,890,000

151 Crandon Blvd #540

2 bd · 2 ba · 1,532 sq ft

Key BiscayneCondominium$1,234/sq ftListed today$6,048 HOA

Listing courtesy of Necdot · 305-482-1546

New this week

$11,750,000

110 Reef Ln #10

7 bd · 6 ba · 5,074 sq ft

Key BiscayneVilla$2,316/sq ftListed today$9,867 HOA

Listing courtesy of Compass Florida, LLC · 305-851-2820

New this week

$2,470,000

881 Ocean Dr #20E

2 bd · 2 ba · 1,875 sq ft

Key BiscayneCondominium$1,317/sq ftListed today$5,612 HOA

Listing courtesy of Fortune Christie's International Real Estate · 305-361-3440

New this week

$1,225,000

1121 Crandon Blvd #D903

2 bd · 2 ba · 1,409 sq ft

Key BiscayneCondominium$869/sq ft1 days on market$5,563 HOA

Listing courtesy of United Realty Group Inc · 954-450-2000

New this week

$3,975,000

781 Crandon Blvd #401

3 bd · 5 ba · 3,093 sq ft

Key BiscayneCondominium$1,285/sq ft1 days on market$1,513 HOA

Listing courtesy of One Sotheby's International Realty · 305-365-2811

New this week

$995,000

155 Ocean Lane Dr #1002

1 bd · 2 ba · 895 sq ft

Key BiscayneCondominium$1,112/sq ftListed today$1,269 HOA

Listing courtesy of DLS International Realty · 305-459-3875

New this week

$5,490,000

799 Crandon Blvd #202

4 bd · 6 ba · 3,581 sq ft

Key BiscayneCondominium$1,533/sq ft1 days on market$11,549 HOA

Listing courtesy of Ocean Club Realty, Inc. · 305-361-2020

New this week

$629,000

798 Crandon Blvd #B

1 bd · 2 ba · 776 sq ft

Key BiscayneCondominium$811/sq ft6 days on market$930 HOA

Listing courtesy of Capital Intl Realty LLC · 305-329-1470

Copyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

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