315 HAMPTON LN, Key Biscayne, FL 33149

315 HAMPTON LN, Key Biscayne, FL 33149 is a 4-bedroom, 2-bathroom residential - single family : 1 unit built in 1953 with 2,239 square feet of living space on a 7,606 square foot lot. The property is currently owned by GUSTAVO E MARTINEZ LE SUSANA MARTINEZ LE, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

There are 4 recorded sales for this property. The 2025 assessed value is $506,874 with a market value of $2,277,655. This breaks down to $1,977,560 for the land and $300,095 for the building.

The assessed value increased 3% from $492,589 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.

315 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 1994 to 2025, with 4 recorded transactions in the public record..