611 N MASHTA DR, Key Biscayne, FL 33149

611 N MASHTA DR, Key Biscayne, FL 33149 is a 6-bedroom, 7.5-bathroom residential - single family : 1 unit built in 2025 with 7,409 square feet of living space on a 15,080 square foot lot. The property is currently owned by MASHTA DR 611 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 2022-01-31 for $6,700,000. There are 4 recorded sales for this property. The 2025 assessed value is $6,884,020 with a market value of $7,540,000.

The assessed value increased 10% from $6,258,200 in 2024. This property is located in FEMA Flood Zone AE, a Special Flood Hazard Area with a 1% annual chance of flooding (100-year floodplain). Flood insurance is typically required by lenders for properties in this zone.

The median household income in this area is $250,001, and the median home value is $2,000,001. The population density is 3,407 people per square mile. 611 N MASHTA DR, 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 1994 to 2022, with 4 recorded transactions in the public record. The current assessed value represents 103% of the most recent sale price.

Based on the most recent sale, this property traded at $904 per square foot — a key metric for comparing value across Key Biscayne's real estate market..