Key Biscayne Condos for Sale

91 listings
155 Ocean Lane Dr # 103, Key Biscayne, FL 33149
32 Days on Market

Condo for Sale

$799,500

1 bd · 2 ba · 895 sqft

155 Ocean Lane Dr # 103, Key Biscayne, FL 33149

Biscayne Apts

150 Ocean Lane Dr # 2H, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$799,000

2 bd · 2 ba · 1,335 sqft

150 Ocean Lane Dr # 2H, Key Biscayne, FL 33149

The Island Breaker

155 Sunrise Dr # 4B, Key Biscayne, FL 33149
334 Days on Market

Condo for Sale

$794,000

2 bd · 2 ba · 1,212 sqft

155 Sunrise Dr # 4B, Key Biscayne, FL 33149

Sunrise Condo

155 Ocean Lane Dr # 403, Key Biscayne, FL 33149
106 Days on Market

Condo for Sale

$790,000

1 bd · 2 ba · 895 sqft

155 Ocean Lane Dr # 403, Key Biscayne, FL 33149

Commodore Club West

555 Crandon Blvd # 82, Key Biscayne, FL 33149
130 Days on Market

Condo for Sale

$775,000

2 bd · 2 ba · 1,090 sqft

555 Crandon Blvd # 82, Key Biscayne, FL 33149

Crandon Tower

77 Crandon Blvd # 5C, Key Biscayne, FL 33149
28 Days on Market

Condo for Sale

$770,000

2 bd · 2 ba · 1,105 sqft

77 Crandon Blvd # 5C, Key Biscayne, FL 33149

The Palms

77 Crandon Blvd # 3C, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$765,000

2 bd · 2 ba · 1,105 sqft

77 Crandon Blvd # 3C, Key Biscayne, FL 33149

Palms of Key Biscayne

170 Ocean Lane Dr # 310, Key Biscayne, FL 33149
208 Days on Market

Condo for Sale

$764,900

2 bd · 2 ba · 1,335 sqft

170 Ocean Lane Dr # 310, Key Biscayne, FL 33149

Ocean Lane Plaza Condo

201 Galen Dr # 110, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$750,000

2 bd · 2 ba · 1,187 sqft

201 Galen Dr # 110, Key Biscayne, FL 33149

KEY BISCAYNE VI CONDO

101 Ocean Lane Dr # 209, Key Biscayne, FL 33149
22 Days on Market

Condo for Sale

$749,000

2 bd · 2 ba · 1,450 sqft

101 Ocean Lane Dr # 209, Key Biscayne, FL 33149

Ocean Village Condominium

155 Ocean Lane Dr # 302, Key Biscayne, FL 33149
366 Days on Market

Condo for Sale

$724,000

1 bd · 2 ba · 895 sqft

155 Ocean Lane Dr # 302, Key Biscayne, FL 33149

Commodore Club West

798 Crandon Blvd # 55-B, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$629,000

1 bd · 2 ba · 776 sqft

798 Crandon Blvd # 55-B, Key Biscayne, FL 33149

LE PHARE

195 Sunrise Dr # 7, Key Biscayne, FL 33149
23 Days on Market

Condo for Sale

$519,000

1 bd · 1 ba · 790 sqft

195 Sunrise Dr # 7, Key Biscayne, FL 33149

Indies

290 Sunrise Dr # 1-B, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$515,000

1 bd · 1 ba · 679 sqft

290 Sunrise Dr # 1-B, Key Biscayne, FL 33149

KEY ISLANDER CONDO

240 Galen Dr # 314, Key Biscayne, FL 33149
101 Days on Market

Condo for Sale

$495,000

1 bd · 1 ba · 725 sqft

240 Galen Dr # 314, Key Biscayne, FL 33149

GALEN DRIVE CONDO APTS

251 Galen Dr # 302, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$480,000

1 bd · 2 ba · 854 sqft

251 Galen Dr # 302, Key Biscayne, FL 33149

Key Biscayne VI Condo

255 Sunrise Dr # 107, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$459,000

1 bd · 1 ba · 608 sqft

255 Sunrise Dr # 107, Key Biscayne, FL 33149

CAY POLYNESIA

255 Sunrise Dr # 103, Key Biscayne, FL 33149
282 Days on Market

Condo for Sale

$450,000

1 bd · 1 ba · 608 sqft

255 Sunrise Dr # 103, Key Biscayne, FL 33149

CAY POLYNESIA CONDO

240 Galen Dr # 214, Key Biscayne, FL 33149
110 Days on Market

Condo for Sale

$445,000

1 bd · 2 ba · 725 sqft

240 Galen Dr # 214, Key Biscayne, FL 33149

240 Galen

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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.

Matthew Gromadzki, Real Estate Broker
Matthew Gromadzki
Real Estate Broker
(786) 370-8570
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Live MLS inventory in Key Biscayne, updated continuously. Florida Lux Real Estate currently tracks 91 active listings here. MLS inventory updated October 27, 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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