200 ISLAND DR, Key Biscayne, FL 33149

200 ISLAND DR, Key Biscayne, FL 33149 is a 5-bedroom, 5-bathroom residential - single family : 1 unit built in 2006 with 5,430 square feet of living space on a 17,500 square foot lot. The property is currently owned by ALEX B KOETZLE LUZ M KOETZLE, 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 2003-10-01 for $2,500,000. There are 3 recorded sales for this property. The 2025 assessed value is $5,279,963 with a market value of $10,013,469.

This breaks down to $8,312,500 for the land and $1,700,969 for the building. The assessed value increased 3% from $5,131,160 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. 200 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 1998 to 2003, with 3 recorded transactions in the public record. The current assessed value represents 211% of the most recent sale price.

This high ratio could indicate the property was purchased below market value — a potential sign of a distressed sale or off-market deal. Based on the most recent sale, this property traded at $460 per square foot — a key metric for comparing value across Key Biscayne's real estate market..