Newly Listed
Condo for Sale
$2,850,000
3 bd · 3 ba · 2,602 sqft
765 Crandon Blvd # 310, Key Biscayne, FL 33149
THE OCEAN CLUB
Bedrooms
Bathrooms
Key Biscayne Condos for Sale
87 listings
56 Days on Market
Condo for Sale
$2,850,000
3 bd · 2 ba · 1,889 sqft
600 Grapetree Dr # 11DN, Key Biscayne, FL 33149
MAR-AZUL CONDO
Newly Listed
Condo for Sale
$2,800,000
2 bd · 2 ba · 1,950 sqft
201 Crandon Blvd # 643, Key Biscayne, FL 33149
KEY COLONY
38 Days on Market
Condo for Sale
$2,650,000
3 bd · 3 ba · 2,001 sqft
151 Crandon Blvd # 1130, Key Biscayne, FL 33149
The Emerald Bay
303 Days on Market
Condo for Sale
$2,490,000
3 bd · 3 ba · 1,772 sqft
605 Ocean Dr # 2L, Key Biscayne, FL 33149
SANDS OF KEY BISCAYNE
Newly Listed
Condo for Sale
$2,470,000
2 bd · 2 ba · 1,875 sqft
881 Ocean Dr # 20E, Key Biscayne, FL 33149
Casa del Mar Condo
196 Days on Market
Condo for Sale
$2,450,000
3 bd · 3 ba · 2,330 sqft
151 Crandon Blvd # 345, Key Biscayne, FL 33149
THE EMERALD BAY
46 Days on Market
Condo for Sale
$2,400,000
2 bd · 2 ba · 1,875 sqft
881 Ocean Dr # 16F, Key Biscayne, FL 33149
CASA DEL MAR
51 Days on Market
Condo for Sale
$2,300,000
3 bd · 3 ba · 2,523 sqft
600 Grapetree Dr # 6BS, Key Biscayne, FL 33149
MAR-AZUL CONDO
36 Days on Market
Condo for Sale
$2,250,000
2 bd · 3 ba · 2,060 sqft
737 Crandon Blvd # PH-1, Key Biscayne, FL 33149
LAKE VILLA TWO CONDO
24 Days on Market
Condo for Sale
$2,100,000
3 bd · 4 ba · 2,450 sqft
575 Crandon Blvd # 801, Key Biscayne, FL 33149
KEY BISC AMBASSADOR CONDO
47 Days on Market
Condo for Sale
$1,950,000
2 bd · 2 ba · 1,700 sqft
719 Crandon Blvd # 310, Key Biscayne, FL 33149
THE OCEAN CLUB
371 Days on Market
Condo for Sale
$1,900,000
3 bd · 2 ba · 1,546 sqft
251 Crandon Blvd # 227, Key Biscayne, FL 33149
KEY COLONY
29 Days on Market
Condo for Sale
$1,890,000
2 bd · 2 ba · 1,888 sqft
600 Grapetree Dr # 7FN, Key Biscayne, FL 33149
Mar Azul
Newly Listed
Condo for Sale
$1,890,000
2 bd · 2 ba · 1,532 sqft
151 Crandon Blvd # 540, Key Biscayne, FL 33149
Emerald Bay
93 Days on Market
Condo for Sale
$1,890,000
3 bd · 3 ba · 1,820 sqft
181 Crandon Blvd # 301, Key Biscayne, FL 33149
Key Colony 4
Newly Listed
Condo for Sale
$1,790,000
3 bd · 3 ba · 1,550 sqft
202 Sunrise Dr # 202B, Key Biscayne, FL 33149
KEY CASSA
85 Days on Market
Condo for Sale
$1,690,000
3 bd · 3 ba · 1,550 sqft
204 Sunrise Dr # 204B, Key Biscayne, FL 33149
KEY CASSA
61 Days on Market
Condo for Sale
$1,599,900
2 bd · 2 ba · 1,531 sqft
201 Crandon Blvd # 530, Key Biscayne, FL 33149
KEY COLONY NO 1
102 Days on Market
Condo for Sale
$1,525,000
2 bd · 2 ba · 1,409 sqft
1111 Crandon Blvd # B705, Key Biscayne, FL 33149
Tower of Key Biscayne
Newly Listed
Condo for Sale
$1,495,000
2 bd · 2 ba · 1,790 sqft
101 Crandon Blvd # 265, Key Biscayne, FL 33149
Key Colony
Newly Listed
Condo for Sale
$1,495,000
2 bd · 2 ba · 1,042 sqft
881 Ocean Dr # TH31, Key Biscayne, FL 33149
CASA DEL MAR CONDO
48 Days on Market
Condo for Sale
$1,360,000
3 bd · 2 ba · 1,847 sqft
BAHIA MAR
10 Days on Market
Condo for Sale
$1,350,000
2 bd · 2 ba · 1,409 sqft
1111 Crandon Blvd # B506, Key Biscayne, FL 33149
TOWERS OF KEY BISCAYNE CO
Talk to a local agent
Looking at Key Biscayne Condos?
Tell us what you're after — we'll send matching homes, off-market options and recent sales, and set up private showings.
Live MLS inventory in Key Biscayne, updated continuously. Florida Lux Real Estate currently tracks 87 active listings here. MLS inventory updated October 17, 2026.
Condos for Sale in Key Biscayne: What to Know Before You Search
Beyond the Rickenbacker tollgate, tucked between two state parks, Key Biscayne functions as Miami's island village — a K-8 school and streets where children pedal to the beach. Ordinance limits the condo count and no new building has opened since 2014, which means the scarcity driving prices here is entirely real.
For most buyers, a condo is the practical way to own in Key Biscayne — lock-and-leave living where the association carries the roof, grounds and the insurance above your ceiling. Key Biscayne is known for a family island village between two state parks, fifteen minutes from Brickell, and its condo market rewards building-level homework above all: two towers on the same street can diverge completely on dues, reserves, leasing rules and how their boards handled Florida's inspection reforms. We vet the building as closely as the unit.
Key Biscayne Market Snapshot
225
Homes sold, last 12 months
$1.6M
Median sale price
61 days
Median time on market
Frequently Asked Questions
What do condo association dues pay for in Key Biscayne?
Generally the master insurance policy, staffing, amenities, water and reserve funding — which is why you can't compare a condo fee to a house until you add the house's own insurance, upkeep and services on top. Higher-service buildings cost more and deliver more; each listing here shows the exact monthly figure.
How does condo recertification affect Key Biscayne buildings?
Florida now mandates milestone structural inspections and fully funded reserves for older condominiums, and it has been the central diligence question since 2021. Buildings that have completed their inspections and funded reserves are the safer buys — we check each one's standing before you commit.
Can I get a mortgage on any condo in Key Biscayne?
Not automatically — lenders underwrite the building as well as the borrower, weighing owner-occupancy, reserves, litigation and how much of the tower one owner controls. A "non-warrantable" building needs specialized financing at different terms. We flag a building's lending status before you fall for the unit, not during escrow.
What should I check before buying a condo in Key Biscayne?
In order: the reserves and operating budget, the milestone-inspection standing, any pending or rumored special assessment, the leasing rules, and the master insurance. Those five decide whether a great-looking unit sits in a sound building. We pull the documents and read them with you inside the inspection window.
How do I arrange a showing in Key Biscayne?
Each listing on this page carries an inquiry form that goes straight to our brokerage — or reach us at +1 786-370-8570. We schedule private tours to fit your calendar and run live video walkthroughs for buyers relocating from out of state, with no obligation attached.
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