MIAMI PRIMECondos

Key Biscayne Homes for Sale

149 listings

Live MLS inventory in Key Biscayne, updated continuously.

445 Grand Bay Dr # 418, Key Biscayne, FL 33149
$2,520,000
2 bd · 3 ba · 1,760 sqft
445 Grand Bay Dr # 418, Key Biscayne, FL 33149
Grand Bay Residences
605 Ocean Dr # 2L, Key Biscayne, FL 33149
$2,490,000
3 bd · 3 ba · 1,772 sqft
605 Ocean Dr # 2L, Key Biscayne, FL 33149
SANDS OF KEY BISCAYNE
151 Crandon Blvd # 345, Key Biscayne, FL 33149
$2,450,000
3 bd · 3 ba · 2,330 sqft
151 Crandon Blvd # 345, Key Biscayne, FL 33149
THE EMERALD BAY
881 Ocean Dr # 16F, Key Biscayne, FL 33149
$2,400,000
2 bd · 2 ba · 1,875 sqft
881 Ocean Dr # 16F, Key Biscayne, FL 33149
CASA DEL MAR
600 Grapetree Dr # 6BS, Key Biscayne, FL 33149
$2,300,000
3 bd · 3 ba · 2,523 sqft
600 Grapetree Dr # 6BS, Key Biscayne, FL 33149
MAR AZUL CONDO
737 Crandon Blvd # PH-1, Key Biscayne, FL 33149
$2,250,000New
2 bd · 3 ba · 2,060 sqft
737 Crandon Blvd # PH-1, Key Biscayne, FL 33149
LAKE VILLA TWO CONDO
199 Ocean Lane Dr # 201, Key Biscayne, FL 33149
$2,150,000
3 bd · 3 ba · 1,930 sqft
199 Ocean Lane Dr # 201, Key Biscayne, FL 33149
Commodore Club South
575 Crandon Blvd # 801, Key Biscayne, FL 33149
$2,100,000
3 bd · 4 ba · 2,450 sqft
575 Crandon Blvd # 801, Key Biscayne, FL 33149
KEY BISC AMBASSADOR CONDO
181 Crandon Blvd # 301, Key Biscayne, FL 33149
$1,980,000New
3 bd · 3 ba · 1,820 sqft
181 Crandon Blvd # 301, Key Biscayne, FL 33149
Key Colony 4
719 Crandon Blvd # 310, Key Biscayne, FL 33149
$1,950,000
2 bd · 2 ba · 1,700 sqft
719 Crandon Blvd # 310, Key Biscayne, FL 33149
THE OCEAN CLUB
251 Crandon Blvd # 227, Key Biscayne, FL 33149
$1,900,000
3 bd · 2 ba · 1,546 sqft
251 Crandon Blvd # 227, Key Biscayne, FL 33149
KEY COLONY
600 Grapetree Dr # 7FN, Key Biscayne, FL 33149
$1,890,000New
2 bd · 2 ba · 1,888 sqft
600 Grapetree Dr # 7FN, Key Biscayne, FL 33149
Mar Azul
202 Sunrise Dr # 202B, Key Biscayne, FL 33149
$1,790,000New
3 bd · 3 ba · 1,550 sqft
202 Sunrise Dr # 202B, Key Biscayne, FL 33149
KEY CASSA
151 Crandon Blvd # 138, Key Biscayne, FL 33149
$1,700,000New
2 bd · 3 ba · 1,547 sqft
151 Crandon Blvd # 138, Key Biscayne, FL 33149
THE EMERALDBAY @ KEY BISC
204 Sunrise Dr # 204B, Key Biscayne, FL 33149
$1,690,000
3 bd · 3 ba · 1,550 sqft
204 Sunrise Dr # 204B, Key Biscayne, FL 33149
KEY CASSA
101 Crandon Blvd # 269, Key Biscayne, FL 33149
$1,600,000New
3 bd · 3 ba · 1,720 sqft
101 Crandon Blvd # 269, Key Biscayne, FL 33149
Botanica
201 Crandon Blvd # 530, Key Biscayne, FL 33149
$1,599,900
2 bd · 2 ba · 1,531 sqft
201 Crandon Blvd # 530, Key Biscayne, FL 33149
KEY COLONY NO 1
607 Ocean Dr # 3K, Key Biscayne, FL 33149
$1,590,000
2 bd · 2 ba · 1,496 sqft
607 Ocean Dr # 3K, Key Biscayne, FL 33149
Sands of Key Biscayne Con
425 Grapetree Dr # 206, Key Biscayne, FL 33149
$1,575,000
2 bd · 3 ba · 1,404 sqft
425 Grapetree Dr # 206, Key Biscayne, FL 33149
Grapetree Townhouse
1111 Crandon Blvd # B705, Key Biscayne, FL 33149
$1,525,000
2 bd · 2 ba · 1,409 sqft
1111 Crandon Blvd # B705, Key Biscayne, FL 33149
Tower of Key Biscayne
200 Ocean Lane Drive # 409, Key Biscayne, FL 33149
$1,499,000
2 bd · 2 ba · 1,610 sqft
200 Ocean Lane Drive # 409, Key Biscayne, FL 33149
ISLAND HOUSE APT INC-COOP
101 Crandon Blvd # 265, Key Biscayne, FL 33149
$1,495,000New
2 bd · 2 ba · 1,790 sqft
101 Crandon Blvd # 265, Key Biscayne, FL 33149
Key Colony
232 Sea View Dr # 108, Key Biscayne, FL 33149
$1,480,000
2 bd · 3 ba · 1,340 sqft
232 Sea View Dr # 108, Key Biscayne, FL 33149
CAPE FLORIDA CLUB CONDO
101 Crandon Blvd # 170, Key Biscayne, FL 33149
$1,470,000
3 bd · 3 ba · 1,720 sqft
101 Crandon Blvd # 170, Key Biscayne, FL 33149
KEY COLONY NO 4 CONDO

Homes for Sale in Key Biscayne: How This Market Works

Cross the Rickenbacker and the market changes character entirely: Key Biscayne caps its condo density by ordinance, no new building has delivered since 2014, and the village between Crandon and Bill Baggs parks runs on bikes, the K-8 school and the beach. Inventory this constrained rewards patient buyers — units in the established oceanfront buildings rarely linger.

Every form of ownership sits side by side on this page — Key Biscayne houses, condominium residences and townhouses in one view, priced against each other rather than in separate silos. Because Key Biscayne is defined by ordinance-capped condos on a parkland island, plenty of buyers arrive fixed on one property type and end up closing on another; letting the whole inventory compete for your budget is usually how the strongest purchase surfaces.

Key Biscayne Market Snapshot

226
Homes sold, last 12 months
$1.6M
Median sale price
60 days
Median time on market

Frequently Asked Questions

How do I choose between a condo, townhouse or house in Key Biscayne?

Start with how you want to live, then let carrying costs referee. A condo folds insurance, maintenance and amenities into one monthly fee; a house trades that fee for direct responsibility; a townhouse lands between the two. We build a total-monthly-cost comparison across all three for any budget so the decision rests on real numbers, not sticker price.

Does Florida give Key Biscayne homebuyers any tax advantage?

For a primary residence, yes — no state income tax, a homestead exemption that trims assessed value, and a cap on how quickly that assessment can climb each year. Second homes and investment purchases sit outside those protections, which changes the arithmetic. We map the ownership-cost picture to your specific situation before you write an offer.

Can I see a Key Biscayne property before committing to anything?

Of course. Use the inquiry form on any listing or call +1 786-370-8570 and we will set up a private showing around your calendar. Buyers who live elsewhere can request a recorded video walkthrough of any residence. Looking carries no commitment — deciding comes later, on your terms.

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