Key Biscayne Homes for Sale

137 listings
799 Crandon Blvd # 605, Key Biscayne, FL 33149
206 Days on Market

Condo for Sale

$3,750,000

3 bd · 4 ba · 2,510 sqft

799 Crandon Blvd # 605, Key Biscayne, FL 33149

The Ocean Club

524 Warren Ln, Key Biscayne, FL 33149
186 Days on Market

House for Sale

$3,730,000

5 bd · 4 ba · 2,700 sqft

524 Warren Ln, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 1

360 Ocean Dr # 205S, Key Biscayne, FL 33149
437 Days on Market

Condo for Sale

$3,650,000

2 bd · 4 ba · 1,830 sqft

360 Ocean Dr # 205S, Key Biscayne, FL 33149

OCEANA KEY BISCAYNE CONDO

881 Ocean Dr # 20A, Key Biscayne, FL 33149
175 Days on Market

Condo for Sale

$3,600,000

3 bd · 3 ba · 3,120 sqft

881 Ocean Dr # 20A, Key Biscayne, FL 33149

CASA DEL MAR

881 Ocean Dr # 7H, Key Biscayne, FL 33149
28 Days on Market

Condo for Sale

$3,595,000

3 bd · 3 ba · 3,120 sqft

881 Ocean Dr # 7H, Key Biscayne, FL 33149

Casa del Mar

791 Crandon Blvd # 404, Key Biscayne, FL 33149
34 Days on Market

Condo for Sale

$3,549,000

3 bd · 3 ba · 2,510 sqft

791 Crandon Blvd # 404, Key Biscayne, FL 33149

THE OCEAN CLUB

881 Ocean Dr # 13H, Key Biscayne, FL 33149
8 Days on Market

Condo for Sale

$3,500,000

3 bd · 3 ba · 3,120 sqft

881 Ocean Dr # 13H, Key Biscayne, FL 33149

Casa del Mar Condo

350 Ocean Dr # 205N, Key Biscayne, FL 33149
274 Days on Market

Condo for Sale

$3,500,000

2 bd · 3 ba · 1,830 sqft

350 Ocean Dr # 205N, Key Biscayne, FL 33149

Oceana Key Biscayne

200 Ocean Lane Dr # 501, Key Biscayne, FL 33149
100 Days on Market

Home for Sale

$3,499,999

4 bd · 4 ba · 1,880 sqft

200 Ocean Lane Dr # 501, Key Biscayne, FL 33149

ISLAND HOUSE

791 Crandon Blvd # 302, Key Biscayne, FL 33149
49 Days on Market

Condo for Sale

$3,340,000

3 bd · 3 ba · 2,510 sqft

791 Crandon Blvd # 302, Key Biscayne, FL 33149

OCEAN TOWER TWO CONDO

548 Fernwood Rd # 548, Key Biscayne, FL 33149
Newly Listed

Townhome for Sale

$3,300,000

4 bd · 3 ba · 2,448 sqft

548 Fernwood Rd # 548, Key Biscayne, FL 33149

N/A

119 Harbor Dr, Key Biscayne, FL 33149
13 Days on Market

House for Sale

$3,300,000

3 bd · 2 ba · 1,554 sqft

119 Harbor Dr, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 4

1111 Crandon Blvd # A501, Key Biscayne, FL 33149
Newly Listed

Condo for Sale

$2,950,000

3 bd · 2 ba · 1,782 sqft

1111 Crandon Blvd # A501, Key Biscayne, FL 33149

The Towers

201 Crandon Blvd # 163, Key Biscayne, FL 33149
158 Days on Market

Townhome for Sale

$2,865,000

3 bd · 4 ba · 2,604 sqft

201 Crandon Blvd # 163, Key Biscayne, FL 33149

Key Colony

600 Grapetree Dr # 11DN, Key Biscayne, FL 33149
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

765 Crandon Blvd # 310, Key Biscayne, FL 33149
9 Days on Market

Condo for Sale

$2,850,000

3 bd · 3 ba · 2,602 sqft

765 Crandon Blvd # 310, Key Biscayne, FL 33149

THE OCEAN CLUB

201 Crandon Blvd # 643, Key Biscayne, FL 33149
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

596 Fernwood Rd # B, Key Biscayne, FL 33149
51 Days on Market

Townhome for Sale

$2,725,000

3 bd · 4 ba · 1,650 sqft

596 Fernwood Rd # B, Key Biscayne, FL 33149

596 Fernwood

151 Crandon Blvd # 1130, Key Biscayne, FL 33149
48 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

209 E Enid Dr # 36, Key Biscayne, FL 33149
157 Days on Market

Townhome for Sale

$2,600,000

4 bd · 4 ba · 2,442 sqft

209 E Enid Dr # 36, Key Biscayne, FL 33149

GDNS OF KEY BISCAYNE

881 Ocean Dr # 20E, Key Biscayne, FL 33149
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

881 Ocean Dr # 23C, Key Biscayne, FL 33149
8 Days on Market

Condo for Sale

$2,400,000

2 bd · 2 ba · 1,875 sqft

881 Ocean Dr # 23C, Key Biscayne, FL 33149

Casa del Mar Condo.

881 Ocean Dr # 16F, Key Biscayne, FL 33149
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

151 Crandon Blvd # 345, Key Biscayne, FL 33149
206 Days on Market

Condo for Sale

$2,280,000

3 bd · 3 ba · 2,330 sqft

151 Crandon Blvd # 345, Key Biscayne, FL 33149

THE EMERALD BAY

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Looking at Key Biscayne Homes?

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 137 active listings here. MLS inventory updated October 28, 2026.

Homes 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.

This page pulls the entire Key Biscayne for-sale market into one view — houses, condos and townhomes side by side — so you can weigh what the same budget buys across different forms of ownership. Key Biscayne is a market defined by a family island village between two state parks, fifteen minutes from Brickell, and buyers who track it as a whole rather than fixating on one building or subdivision tend to find the better deal in the category they never planned to shop.

Key Biscayne Market Snapshot

227
Homes sold, last 12 months
$1.6M
Median sale price
63 days
Median time on market

Frequently Asked Questions

Is now a sensible time to buy in Key Biscayne?

It depends entirely on the segment — houses, condos and townhomes in Key Biscayne each run on their own supply-and-demand clock. The live tiles on this page report what actually closed over the past year and how long those sales took; ask us and we'll break down the exact slice you're weighing.

What do buyers relocating from another state need to know about Key Biscayne?

Florida charges no state income tax and shields a primary residence through homestead, but the diligence that matters most here is insurance and, for condos, the association's finances. We take every client through reserves, budgets and any pending assessment work before an offer goes in — never after.

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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