741 S MASHTA DR, Key Biscayne, FL 33149

741 S MASHTA DR, Key Biscayne, FL 33149 is a 6-bedroom, 5.5-bathroom residential - single family : 1 unit built in 2003 with 5,411 square feet of living space on a 10,000 square foot lot. The property is currently owned by JERRY S WILLIAMS MARIA L WILLIAMS, 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 2010-08-11 for $3,400,000, when SYDNEY USA INC sold to JERRY S WILLIAMS. The property has appreciated $1,212,000 (55%) since the prior sale of $2,188,000 on 2004-01-01. There are 3 recorded sales for this property.

The 2025 assessed value is $3,207,626 with a market value of $4,650,542. This breaks down to $3,100,000 for the land and $1,550,542 for the building. The assessed value increased 3% from $3,117,227 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. 741 S 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 2000 to 2010, with 3 recorded transactions in the public record. The current assessed value represents 94% of the most recent sale price.

Based on the most recent sale, this property traded at $628 per square foot — a key metric for comparing value across Key Biscayne's real estate market..