765 HARBOR DR, Key Biscayne, FL 33149

765 HARBOR DR, Key Biscayne, FL 33149 is a 3-bedroom, 2.5-bathroom residential - single family : 1 unit built in 1991 with 2,123 square feet of living space on a 7,635 square foot lot. The property is currently owned by MARCO AURELIO GUERRA DE SA CATALINA REY DE SA, 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 2018-02-15 for $2,260,000, when 765 HARBOR DRIVE LLC sold to MARCO AURELIO GUERRA DE SA. The property has appreciated $2,259,900 (2259900%) since the prior sale of $100 on 2014-03-19. There are 3 recorded sales for this property.

The 2025 assessed value is $1,698,053 with a market value of $2,613,354. This breaks down to $1,985,100 for the land and $628,254 for the building. The assessed value increased 3% from $1,650,198 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. 765 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 2014 to 2018, with 3 recorded transactions in the public record. The current assessed value represents 75% of the most recent sale price.

Based on the most recent sale, this property traded at $1065 per square foot — a key metric for comparing value across Key Biscayne's real estate market..