452 HAMPTON LN, Key Biscayne, FL 33149

452 HAMPTON LN, Key Biscayne, FL 33149 is a 3-bedroom, 4-bathroom residential - single family : 1 unit built in 1951 with 2,744 square feet of living space on a 7,638 square foot lot. The property is currently owned by FERNANDO MONTEIRO DE BARROS, recorded as of 2026-03-29. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2024-05-14 for $3,700,000. There are 4 recorded sales for this property. The 2025 assessed value is $2,525,757 with a market value of $2,525,757.

This breaks down to $1,985,880 for the land and $539,877 for the building. The assessed value increased 106% from $1,224,833 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. There are active mortgage liens totaling $2,530,975 recorded against this property. 452 HAMPTON LN, 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 2010 to 2024, with 4 recorded transactions in the public record. The current assessed value represents 68% of the most recent sale price.

This low ratio may suggest the property is under-assessed relative to market value, common after recent improvements or a competitive purchase. Based on the most recent sale, this property traded at $1348 per square foot — a key metric for comparing value across Key Biscayne's real estate market..