260 W MASHTA DR, Key Biscayne, FL 33149

260 W MASHTA DR, Key Biscayne, FL 33149 is a 5-bedroom, 4-bathroom residential - single family : 1 unit built in 1993 with 2,549 square feet of living space on a 7,500 square foot lot. The property is currently owned by JUAN CARLOS VARELA MARIANA RAMIREZ, 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 2015-02-05 for $2,350,000, when SUNKEY 260 LLC sold to JUAN CARLOS VARELA. The property has appreciated $1,290,000 (122%) since the prior sale of $1,060,000 on 2004-07-01. There are 3 recorded sales for this property.

The 2025 assessed value is $1,639,869 with a market value of $2,597,034. This breaks down to $1,950,000 for the land and $647,034 for the building. The assessed value increased 3% from $1,593,654 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. 260 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 1995 to 2015, with 3 recorded transactions in the public record. The current assessed value represents 70% of the most recent sale price.

Based on the most recent sale, this property traded at $922 per square foot — a key metric for comparing value across Key Biscayne's real estate market..