FLORIDA LUXReal Estate

Key Biscayne 5+ Bedroom Homes for Sale

140 listings

Live MLS inventory in Key Biscayne, updated continuously. Showing homes with 5 or more bedrooms.

524 Warren Ln, Key Biscayne, FL 33149
$3,730,000
5 bd · 4 ba · 2,700 sqft
524 Warren Ln, Key Biscayne, FL 33149
TROPICAL ISLE HOMES SUB 1
430 Grand Bay Dr # 708, Key Biscayne, FL 33149
$3,690,000New
3 bd · 3 ba · 2,840 sqft
430 Grand Bay Dr # 708, Key Biscayne, FL 33149
GRAND BAY
360 Ocean Dr # 205S, Key Biscayne, FL 33149
$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
$3,600,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr # 20A, Key Biscayne, FL 33149
CASA DEL MAR
200 Ocean Lane Dr # 401, Key Biscayne, FL 33149
$3,600,000
3 bd · 3 ba · 2,412 sqft
200 Ocean Lane Dr # 401, Key Biscayne, FL 33149
ISLAND HOUSE
791 Crandon Blvd # 603, Key Biscayne, FL 33149
$3,595,000
2 bd · 3 ba · 2,605 sqft
791 Crandon Blvd # 603, Key Biscayne, FL 33149
The Ocean Club
881 Ocean Dr # 7H, Key Biscayne, FL 33149
$3,595,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr # 7H, Key Biscayne, FL 33149
Casa del Mar
255 Ridgewood Rd, Key Biscayne, FL 33149
$3,550,000
4 bd · 3 ba · 2,177 sqft
255 Ridgewood Rd, Key Biscayne, FL 33149
TROPICAL ISLE HOMES SUB 4
791 Crandon Blvd # 404, Key Biscayne, FL 33149
$3,549,000
3 bd · 3 ba · 2,510 sqft
791 Crandon Blvd # 404, Key Biscayne, FL 33149
THE OCEAN CLUB
430 Grand Bay Dr # 307, Key Biscayne, FL 33149
$3,400,000
3 bd · 4 ba · 2,840 sqft
430 Grand Bay Dr # 307, Key Biscayne, FL 33149
GRAND BAY TOWER
791 Crandon Blvd # 302, Key Biscayne, FL 33149
$3,340,000
3 bd · 3 ba · 2,510 sqft
791 Crandon Blvd # 302, Key Biscayne, FL 33149
OCEAN TOWER TWO CONDO
201 Crandon Blvd # 163, Key Biscayne, FL 33149
$3,000,000
3 bd · 4 ba · 2,604 sqft
201 Crandon Blvd # 163, Key Biscayne, FL 33149
Key Colony
199 Ocean Lane Drive # 801, Key Biscayne, FL 33149
$2,990,000New
3 bd · 3 ba · 1,930 sqft
199 Ocean Lane Drive # 801, Key Biscayne, FL 33149
COMMODORE SOUTH
1111 Crandon Blvd # A501, Key Biscayne, FL 33149
$2,950,000New
3 bd · 2 ba · 1,782 sqft
1111 Crandon Blvd # A501, Key Biscayne, FL 33149
The Towers
600 Grapetree Dr # 11DN, Key Biscayne, FL 33149
$2,850,000
3 bd · 2 ba · 1,889 sqft
600 Grapetree Dr # 11DN, Key Biscayne, FL 33149
MAR-AZUL CONDO
737 Crandon Blvd # 402, Key Biscayne, FL 33149
$2,800,000
3 bd · 3 ba · 2,470 sqft
737 Crandon Blvd # 402, Key Biscayne, FL 33149
Lake Villa Two
201 Crandon Blvd # 643, Key Biscayne, FL 33149
$2,800,000New
2 bd · 2 ba · 1,950 sqft
201 Crandon Blvd # 643, Key Biscayne, FL 33149
KEY COLONY
765 Crandon Blvd # 603, Key Biscayne, FL 33149
$2,799,000
3 bd · 3 ba · 2,632 sqft
765 Crandon Blvd # 603, Key Biscayne, FL 33149
Ocean Club
209 E Enid Dr # 36, Key Biscayne, FL 33149
$2,600,000
4 bd · 4 ba · 2,442 sqft
209 E Enid Dr # 36, Key Biscayne, FL 33149
GDNS OF KEY BISCAYNE
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
151 Crandon Blvd # 345, Key Biscayne, FL 33149
$2,499,000
3 bd · 3 ba · 2,330 sqft
151 Crandon Blvd # 345, Key Biscayne, FL 33149
THE EMERALD BAY
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
881 Ocean Dr # 16F, Key Biscayne, FL 33149
$2,400,000New
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
$2,300,000New
3 bd · 3 ba · 2,523 sqft
600 Grapetree Dr # 6BS, Key Biscayne, FL 33149
MAR AZUL CONDO

5+ Bedroom 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.

Narrowing Key Biscayne to 5+ bedrooms lands you in the large-format end, where homes suit multigenerational households, dedicated home offices and buyers consolidating two residences into one. In a market known for a family island village between two state parks, fifteen minutes from Brickell, bedroom count is the filter that maps cleanly onto real life — and this page keeps every property type on screen, so you can measure a 5-bedroom condo against a townhome or a house at the same price.

Key Biscayne Market Snapshot

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

Frequently Asked Questions

What does a 5-bedroom home run in Key Biscayne?

The range is wide, because property type moves the price as much as bedroom count — a 5-bedroom condo, townhome and house in Key Biscayne can sit in entirely different bands. The live listings here show today's asking prices across all three; sort by price to bracket the market in seconds.

Do listed bedroom counts include dens and offices?

A legal bedroom needs a window and a closet, and MLS counts follow that rule — dens and offices are noted separately. If a flex room matters to you, tell us: plenty of Key Biscayne floor plans include a den that lives as an extra bedroom without being counted as one.

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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