31 ISLAND DR, Key Biscayne, FL 33149

31 ISLAND DR, Key Biscayne, FL 33149 is a 5-bedroom, 4-bathroom residential - single family : 1 unit built in 2004 with 5,826 square feet of living space on a 19,236 square foot lot. The property is currently owned by INIGO ISLA Y TRIANA ANDREA CANEDO WHITE, 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 2014-07-14 for $4,500,000, when ALEJANDRO JIMENEZ &W sold to INIGO ISLA Y TRIANA. The property has appreciated $1,670,000 (59%) since the prior sale of $2,830,000 on 2004-08-01. There are 3 recorded sales for this property.

The 2025 assessed value is $3,813,157 with a market value of $6,381,294. This breaks down to $4,751,292 for the land and $1,630,002 for the building. The assessed value increased 3% from $3,705,692 in 2024.

The property has the following tax exemptions: homestead. 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.

31 ISLAND 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 2001 to 2014, with 3 recorded transactions in the public record.

The current assessed value represents 85% of the most recent sale price. Based on the most recent sale, this property traded at $772 per square foot — a key metric for comparing value across Key Biscayne's real estate market..