In October 2026, the median home sale price in Key Biscayne (33149), FL was $1,770,000, with homes selling in an average of 96 days — faster than the 137-day average last year, indicating stronger demand. A total of 19 homes sold in this period, up from 3 last year — a sign of an active market.
The median list price of condos/co-ops in Key Biscayne (33149), FL, was $1,462,500 in October 2026, compared to $1,512,500 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 94 homes listed for sale in Key Biscayne (33149), FL, an increase of 944.44% 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 $5,879,711 (up 87.23% year-over-year), and the average price per square foot is $1,128 compared to $1,117 in 2025. Properties spend an average of 116 days on the market before going under contract.
