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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 49–72 of 141 active listings

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For sale in Key Biscayne · 141 active now

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$5,990,000

501 Bay Lane

5 bd · 5 ba · 4,759 sq ft

Key BiscayneSingle Family Residence$1,259/sq ft16 days on market

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

$2,400,000

881 Ocean Dr #16F

2 bd · 2 ba · 1,875 sq ft

Key BiscayneCondominium$1,280/sq ft46 days on market$5,378 HOA

Listing courtesy of Urdapilleta Real Estate, LLC · 786-381-3758

New this week

$1,495,000

101 Crandon Blvd #265

2 bd · 2 ba · 1,790 sq ft

Key BiscayneCondominium$835/sq ft2 days on market$2,244 HOA

Listing courtesy of Related General Realty, LLC. · 305-932-6365

$2,250,000

737 Crandon Blvd #1

2 bd · 3 ba · 2,060 sq ft

Key BiscayneCondominium$1,092/sq ft36 days on market$1,513 HOA

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

↓ 2.4% on October 20

$825,000was $845,000

Address withheld by the seller

1 bd · 2 ba · 895 sq ft

Key BiscayneCondominium$922/sq ft61 days on market$3,806 HOA

Listing courtesy of Blue Capital Realty, LLC · 305-306-1933

$1,400,000

200 Ocean Lane Dr #PB4

1 bd · 1 ba · 1,217 sq ft

Key BiscayneStock Cooperative$1,150/sq ft69 days on market$6,153 HOA

Listing courtesy of Compass Florida, LLC · 305-697-5402

↓ 3.5% on October 20

$2,220,000was $2,300,000

600 Grapetree Dr #6BS

3 bd · 3 ba · 2,523 sq ft

Key BiscayneCondominium$880/sq ft64 days on market$3,300 HOA

Listing courtesy of Urdapilleta Real Estate, LLC · 786-381-3758

$2,100,000

575 Crandon Blvd #801

3 bd · 4 ba · 2,450 sq ft

Key BiscayneCondominium$857/sq ft24 days on market$1,998 HOA

Listing courtesy of Avanti Way Realty LLC · 305-229-1146

↓ 6.7% on August 25

$27,900,000was $29,900,000

241 Cape Florida Dr

8 bd · 9 ba · 9,159 sq ft

Key BiscayneSingle Family Residence$3,046/sq ft13 days on market

Listing courtesy of Cervera Real Estate Inc. · 305-374-3434

$6,897,000

335 W Enid Dr

5 bd · 6 ba · 3,495 sq ft

Key BiscayneSingle Family Residence$1,973/sq ft46 days on market

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

↓ 7% on October 23

$18,500,000was $19,900,000

520 S Mashta Dr

5 bd · 4 ba · 3,085 sq ft

Key BiscayneSingle Family Residence$5,997/sq ft75 days on market

Listing courtesy of Coldwell Banker Realty · 305-361-5722

New this week

$844,000

210 Sea View Dr #409

2 bd · 2 ba · 1,330 sq ft

Key BiscayneCondominium$635/sq ft1 days on market$1,068 HOA

Listing courtesy of One Sotheby's International Realty · 305-503-5275

↓ 10.5% on October 16

$1,249,000was $1,395,000

199 Ocean Lane Dr #1207

2 bd · 2 ba · 1,260 sq ft

Key BiscayneCondominium$991/sq ft81 days on market$3,895 HOA

Listing courtesy of Douglas Elliman · 305-695-6060

$2,850,000

600 Grapetree Dr #11DN

3 bd · 2 ba · 1,889 sq ft

Key BiscayneCondominium$1,509/sq ft56 days on market$2,663 HOA

Listing courtesy of Urdapilleta Real Estate, LLC · 786-381-3758

↓ 3.3% on October 12

$14,490,000was $14,990,000

161 Cape Florida Drive

4 bd · 6 ba · 6,661 sq ft

Key BiscayneSingle Family Residence$2,175/sq ft70 days on market

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

$1,599,900

201 Crandon Blvd #530

2 bd · 2 ba · 1,531 sq ft

Key BiscayneCondominium$1,045/sq ft61 days on market$1,860 HOA

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

New this week

$480,000

251 Galen Dr #302

1 bd · 2 ba · 854 sq ft

Key BiscayneCondominium$562/sq ft3 days on market$603 HOA

Listing courtesy of Brickell Bay Club Realty, Inc. · 305-858-5802

$3,595,000

881 Ocean Dr #7H

3 bd · 3 ba · 3,120 sq ft

Key BiscayneCondominium$1,152/sq ft28 days on market$6,805 HOA

Listing courtesy of Elite Ocean View Realty LLC · 305-600-1278

$18,500,000

631 N Mashta Drive

4 bd · 2,255 sq ft

Key BiscayneSingle Family Residence$8,204/sq ft89 days on market

Listing courtesy of Coldwell Banker · 561-395-2233

↓ 8.5% on September 30

$1,075,000was $1,175,000

224 Sea View Dr #104

2 bd · 3 ba · 1,340 sq ft

Key BiscayneTownhouse$802/sq ft44 days on market$1,213 HOA

Listing courtesy of Coldwell Banker Realty · 305-361-5722

New this week

$850,000

575 Crandon Blvd #706

2 bd · 2 ba · 1,311 sq ft

Key BiscayneCondominium$648/sq ftListed today$1,213 HOA

Listing courtesy of Coldwell Banker Realty · 305-361-5722

New this week

$2,950,000

1111 Crandon Blvd #A501

3 bd · 2 ba · 1,782 sq ft

Key BiscayneCondominium$1,655/sq ft4 days on market$7,351 HOA

Listing courtesy of The Keyes Company · 786-378-8439

$1,150,000

170 Ocean Lane Dr #305

3 bd · 2 ba · 1,435 sq ft

Key BiscayneCondominium$801/sq ft109 days on market$1,929 HOA

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

↓ 9.1% on October 15

$3,499,999was $3,850,000

200 Ocean Lane Dr #501

4 bd · 4 ba · 1,880 sq ft

Key BiscayneStock Cooperative$1,862/sq ft100 days on market$150 HOA

Listing courtesy of Luxuri International Real Estate Miami, LLC. · 305-975-7880

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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