350 GRAPETREE DR 412, Key Biscayne, FL 33149

350 GRAPETREE DR 412, Key Biscayne, FL 33149 is a 2-bedroom, 2.5-bathroom residential - total value : condominium - residential built in 1975 with 1,404 square feet of living space. The property is currently owned by JUSTIN STONER MILLER AMANDA J ALLEN, 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 2020-07-23 for $600,000, when SUZANNE SZYMANKSKI METZ (TR) sold to JUSTIN STONER MILLER . The property has appreciated $153,000 (34%) since the prior sale of $447,000 on 2002-11-01. There are 3 recorded sales for this property.

The 2025 assessed value is $539,491 with a market value of $866,723. The assessed value increased 3% from $524,287 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 $170,682, and the median home value is $1,539,500.

The population density is 16,591 people per square mile. 350 GRAPETREE DR 412, 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 1999 to 2020, with 3 recorded transactions in the public record. The current assessed value represents 90% of the most recent sale price. Based on the most recent sale, this property traded at $427 per square foot — a key metric for comparing value across Key Biscayne's real estate market..