791 ALLENDALE RD, Key Biscayne, FL 33149

791 ALLENDALE RD, Key Biscayne, FL 33149 is a 3-bedroom, 2.5-bathroom residential - single family : 1 unit built in 1951 with 1,831 square feet of living space on a 7,649 square foot lot. The property is currently owned by 791 ALLENDALE ROAD LLC, recorded as of 2026-03-29. The mailing address differs from the property address, suggesting this may be an investment property or rental.

The most recent sale was on 2021-07-19 for $2,000,000, when SCOTT THOMAS &W BARBARA sold to 791 ALLENDALE ROAD LLC. The property has appreciated $1,880,000 (1567%) since the prior sale of $120,000 on 1984-06-01. The 2025 assessed value is $2,035,695 with a market value of $2,035,695.

This breaks down to $1,690,429 for the land and $345,266 for the building. The assessed value decreased 2% from $2,085,602 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.

791 ALLENDALE RD, 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 2021, with 2 recorded transactions in the public record.

The current assessed value represents 102% of the most recent sale price. Based on the most recent sale, this property traded at $1092 per square foot — a key metric for comparing value across Key Biscayne's real estate market..