445 GRAND BAY DR 1209, Key Biscayne, FL 33149

445 GRAND BAY DR 1209, Key Biscayne, FL 33149 is a 3-bedroom, 4.5-bathroom residential - total value : condominium - residential built in 1996 with 3,480 square feet of living space. The property is currently owned by GB RIO 21 LLC, recorded as of 2026-03-29. The mailing address differs from the property address, suggesting this may be an investment property or rental.

The most recent sale was on 2023-06-02 for $5,135,000. There are 4 recorded sales for this property. The 2025 assessed value is $4,245,294 with a market value of $4,245,294.

The median household income in this area is $170,682, and the median home value is $1,539,500. The population density is 16,591 people per square mile. There are active mortgage liens totaling $2,328,722 recorded against this property.

445 GRAND BAY DR 1209, Key Biscayne, FL 33149 is located in Key Biscayne, Florida. Property records, tax assessments, sales history, and ownership information for this Key Biscayne property are sourced from miami_dade County public records. The complete ownership history of this property spans from 2018 to 2023, with 4 recorded transactions in the public record.

The current assessed value represents 83% of the most recent sale price. Based on the most recent sale, this property traded at $1476 per square foot — a key metric for comparing value across Key Biscayne's real estate market..