445 GRAND BAY DR 209, Key Biscayne, FL 33149

445 GRAND BAY DR 209, 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 BIDDY ENTERPRISES LTD, 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 2011-07-11 for $1,585,500, when DIANE MOSS sold to BIDDY ENTERPRISES LTD. The property has appreciated $585,500 (59%) since the prior sale of $1,000,000 on 1996-12-01. The 2025 assessed value is $2,777,641 with a market value of $3,189,201.

The assessed value increased 10% from $2,525,129 in 2024. 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.

445 GRAND BAY DR 209, 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 1996 to 2011, with 2 recorded transactions in the public record.

The current assessed value represents 175% of the most recent sale price. This high ratio could indicate the property was purchased below market value — a potential sign of a distressed sale or off-market deal. Based on the most recent sale, this property traded at $456 per square foot — a key metric for comparing value across Key Biscayne's real estate market..