870 HARBOR DR, Key Biscayne, FL 33149

870 HARBOR DR, Key Biscayne, FL 33149 is a 8-bedroom, 8.5-bathroom residential - single family : 1 unit built in 2024 with 7,103 square feet of living space on a 15,500 square foot lot. The property is currently owned by ISMAEL PERERA TRS 870 HARBOR DRIVE TRUST, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.

The most recent sale was on 2019-09-23 for $100, when LORNE ALBERT SMITH sold to ISMAEL PERERA TRS. There are 3 recorded sales for this property. The 2025 assessed value is $9,332,260 with a market value of $11,132,205.

This breaks down to $7,362,500 for the land and $3,769,705 for the building. The assessed value increased 84% from $5,060,477 in 2024. 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.

870 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 2019 to 2019, with 3 recorded transactions in the public record..