104 W MASHTA DR, Key Biscayne, FL 33149

104 W MASHTA DR, Key Biscayne, FL 33149 is a 4-bedroom, 6.5-bathroom residential - single family : 1 unit built in 2018 with 3,865 square feet of living space on a 7,500 square foot lot. The property is currently owned by BRIAN KNEZ, recorded as of 2026-03-29. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2021-11-22 for $3,900,000. There are 4 recorded sales for this property. The 2025 assessed value is $3,856,785 with a market value of $3,856,785.

This breaks down to $1,950,000 for the land and $1,906,785 for the building. The assessed value increased 6% from $3,652,069 in 2024. 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 $2,618,220 recorded against this property. 104 W 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 2021, with 4 recorded transactions in the public record. The current assessed value represents 99% of the most recent sale price.

Based on the most recent sale, this property traded at $1009 per square foot — a key metric for comparing value across Key Biscayne's real estate market..