In October 2026, the median home sale price in Key Biscayne (33149), FL was $2,322,500, with homes selling in an average of 132 days — . A total of 10 homes sold in this period.
The median list price of condos/co-ops in Key Biscayne (33149), FL, was $1,452,500 in October 2026, compared to $1,312,000 in October 2025.
Key Biscayne (33149), FL Market Trend for Lots/Land
Median List Price
The median list price of lots/land in Key Biscayne (33149), FL, was $0 in October 2026, compared to $0 in October 2025.
Key Biscayne (33149), FL Market Trend for Commercial
Median List Price
The median list price of commercial in Key Biscayne (33149), FL, was $0 in October 2026, compared to $0 in October 2025.
Key Biscayne (33149), FL Housing Market Analysis
There are currently 66 homes listed for sale in Key Biscayne (33149), FL, an increase of 1000.00% compared to 2025. With more homes on the market than are selling each month, buyers may find more options and room to negotiate. The median asking price is $4,163,764 (up 16.80% year-over-year), and the average price per square foot is $1,120 compared to $1,263 in 2025. Properties spend an average of 125 days on the market before going under contract.
