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.
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.
