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Real Estate Market Trends and Analytics in Key Biscayne, FL

In July 2025, Key Biscayne, FL homes were selling for an average price of $2,725,465, Key Biscayne, FL homes on average sell after 98 days on the market compared to 95 days last year. There were 198 homes sold in Key Biscayne, FL for July 2025, compared to 232 last year.
View all properties for sale in Key Biscayne, FL

Key Biscayne, FL Market Trend

Average List Price
The average list price of Key Biscayne, FL, was $4,282,490 in July 2025, compared to $3,504,606 in July 2024.

Key Biscayne, FL Market Trend for Houses

Average List Price
The average list price of houses in Key Biscayne, FL, was $10,284,688 in July 2025, compared to $7,284,120 in July 2024.

Key Biscayne, FL Market Trend for Condos / Townhouses / Penthouses

Average List Price
The average list price of condos/co-ops in Key Biscayne, FL, was $1,869,460 in July 2025, compared to $1,896,839 in July 2024.

Key Biscayne, FL Market Trend for Lots/Land

Average List Price
The average list price of lots/land in Key Biscayne, FL, was $0 in July 2025, compared to $0 in July 2024.

Key Biscayne, FL Market Trend for Commercial

Average List Price
The average list price of commercial in Key Biscayne, FL, was $1,630,750 in July 2025, compared to $3,875,000 in July 2024.

Key Biscayne, FL Housing Market Analysis

The average list price in Key Biscayne, FL is $4,282,490. The average list price in Key Biscayne, FL went up 21.34% from 2024 to 2025. Key Biscayne, FL home resale inventories is 167, which increased 114.10% since 2024. The average list price per square foot in Key Biscayne, FL is $1,484. 2024 it was $1,305.
167
for sale
234
for rent
1,838
sold
Price Range
$150K - $71.0M
Avg. SQFT Price
$1,484
SF Range
376 - 9,159 SF
Beds
1 - 8
Avg. Dom
149 days
Year Built
1950 - 2025

Properties in Key Biscayne, FL

201 Crandon Blvd # 305, Key Biscayne FL 33149 placeholder 201 Crandon Blvd # 305, Key Biscayne FL 33149
1 days
For Sale
Condo/Co-op
$915,000
1 bds 2 ba 1,059 sqft
201 Crandon Blvd # 305, Key Biscayne FL 33149
475 Woodcrest Rd, Key Biscayne FL 33149 placeholder 475 Woodcrest Rd, Key Biscayne FL 33149
2 days
For Sale
House
$4,700,000
4 bds 3 ba 2,689 sqft
475 Woodcrest Rd, Key Biscayne FL 33149
 placeholder
2 days
For Sale
Condo/Co-op
$1,245,000
2 bds 2 ba
738 Fernwood Rd, Key Biscayne FL 33149 placeholder 738 Fernwood Rd, Key Biscayne FL 33149
2 days
For Sale
House
$2,875,000
3 bds 2 ba 1,312 sqft
738 Fernwood Rd, Key Biscayne FL 33149
50 Ocean Lane Dr # 404, Key Biscayne FL 33149 placeholder 50 Ocean Lane Dr # 404, Key Biscayne FL 33149
4 days
For Sale
Condo/Co-op
$1,250,000
3 bds 2 ba 1,360 sqft
50 Ocean Lane Dr # 404, Key Biscayne FL 33149
50 Ocean Lane Dr # 101, Key Biscayne FL 33149 placeholder 50 Ocean Lane Dr # 101, Key Biscayne FL 33149
4 days
For Sale
Condo/Co-op
$1,200,000
3 bds 2 ba 1,360 sqft
50 Ocean Lane Dr # 101, Key Biscayne FL 33149
785 Crandon Blvd # 302, Key Biscayne FL 33149 placeholder 785 Crandon Blvd # 302, Key Biscayne FL 33149
5 days
For Sale
Condo/Co-op
$2,650,000
3 bds 3 ba 2,100 sqft
785 Crandon Blvd # 302, Key Biscayne FL 33149
255 Sunrise Dr # 107, Key Biscayne FL 33149 placeholder 255 Sunrise Dr # 107, Key Biscayne FL 33149
5 days
For Sale
Condo/Co-op
$550,000
1 bds 1 ba 608 sqft
255 Sunrise Dr # 107, Key Biscayne FL 33149

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