15 GRAND BAY ESTATES CIR, Key Biscayne, FL 33149

15 GRAND BAY ESTATES CIR, Key Biscayne, FL 33149 is a 6-bedroom, 5-bathroom residential - single family : 1 unit built in 1999 with 3,772 square feet of living space on a 10,808 square foot lot. The property is currently owned by OLEG RYAZHENOV SIEMS TRS MICHAEL TUCH 2015 IRREVOCABLE TR, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2022-06-21 for $4,090,900. There are 4 recorded sales for this property. The 2025 assessed value is $3,695,616 with a market value of $3,695,616.

This breaks down to $3,458,560 for the land and $237,056 for the building. The assessed value decreased 3% from $3,824,991 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. There are active mortgage liens totaling $2,632,171 recorded against this property. 15 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 1999 to 2022, with 4 recorded transactions in the public record. The current assessed value represents 90% of the most recent sale price.

Based on the most recent sale, this property traded at $1085 per square foot — a key metric for comparing value across Key Biscayne's real estate market..