27 GRAND BAY ESTATES CIR, Key Biscayne, FL 33149

27 GRAND BAY ESTATES CIR, Key Biscayne, FL 33149 is a 6-bedroom, 6.5-bathroom residential - single family : 1 unit built in 1999 with 3,993 square feet of living space on a 9,354 square foot lot. The property is currently owned by CASAGSOUTH LLC C/O JEFF GORSKY CPA, 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 2020-12-21 for $3,100,000, when ALFONSO JOSE MUNK sold to CASAGSOUTH LLC. The property has appreciated $125,000 (4%) since the prior sale of $2,975,000 on 2013-01-25. There are 3 recorded sales for this property.

The 2025 assessed value is $3,644,053 with a market value of $4,049,351. This breaks down to $2,993,280 for the land and $1,056,071 for the building. The assessed value increased 10% from $3,312,776 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. 27 GRAND BAY ESTATES CIR, 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 2005 to 2020, with 3 recorded transactions in the public record. The current assessed value represents 118% of the most recent sale price.

Based on the most recent sale, this property traded at $776 per square foot — a key metric for comparing value across Key Biscayne's real estate market..