690 HARBOR DR, Key Biscayne, FL 33149

690 HARBOR DR, Key Biscayne, FL 33149 is a 6-bedroom, 6.5-bathroom residential - single family : 1 unit built in 2000 with 6,969 square feet of living space on a 24,020 square foot lot. The property is currently owned by SYDNEY STRAUSS C/O MIA SHOES INC, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.

There are 3 recorded sales for this property. The 2025 assessed value is $5,162,115 with a market value of $13,971,721. This breaks down to $12,010,000 for the land and $1,961,721 for the building.

The assessed value increased 3% from $5,016,633 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.

690 HARBOR 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 1984 to 2016, with 3 recorded transactions in the public record..