445 GRAND BAY DR 409, Key Biscayne, FL 33149

445 GRAND BAY DR 409, 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 JOSEPH J FERRIER DONNA N FERRIER, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.

The most recent sale was on 2021-03-08 for $2,550,000, when ANNE CARRICARTE sold to JOSEPH J FERRIER. The property has appreciated $900,000 (55%) since the prior sale of $1,650,000 on 2011-06-15. There are 3 recorded sales for this property.

The 2025 assessed value is $2,880,133 with a market value of $3,594,434. The assessed value increased 10% from $2,618,303 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 409, 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 2010 to 2021, with 3 recorded transactions in the public record. The current assessed value represents 113% of the most recent sale price. Based on the most recent sale, this property traded at $733 per square foot — a key metric for comparing value across Key Biscayne's real estate market..