601 N MASHTA DR, Key Biscayne, FL 33149

601 N MASHTA DR, Key Biscayne, FL 33149 is a 5-bedroom, 5-bathroom residential - single family : 1 unit built in 1960 with 4,615 square feet of living space on a 15,158 square foot lot. The property is currently owned by ANDREW JOHN WILLIAM PERRY LUZ PERRY, 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 2020-07-31 for $6,400,000, when CARLOS MONI &W sold to ANDREW JOHN WILLIAM PERRY. The property has appreciated $1,850,000 (41%) since the prior sale of $4,550,000 on 2008-06-01. There are 3 recorded sales for this property.

The 2025 assessed value is $5,503,146 with a market value of $8,506,822. This breaks down to $7,579,000 for the land and $927,822 for the building. The assessed value increased 3% from $5,348,053 in 2024.

The property has the following tax exemptions: homestead. 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. There are active mortgage liens totaling $2,565,951 recorded against this property.

601 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 2006 to 2020, with 3 recorded transactions in the public record.

The current assessed value represents 86% of the most recent sale price. Based on the most recent sale, this property traded at $1387 per square foot — a key metric for comparing value across Key Biscayne's real estate market..