430 GRAND BAY DR 305, Key Biscayne, FL 33149

430 GRAND BAY DR 305, Key Biscayne, FL 33149 is a 3-bedroom, 3.5-bathroom residential - total value : condominium - residential built in 1999 with 2,930 square feet of living space. The property is currently owned by BROOKCLIFF PROPERTIES LIMITED, 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 2021-01-12 for $1,700,000, when MAREBELLO LLC sold to BROOKCLIFF PROPERTIES LIMITED. The property sold for $150,000 less than the prior sale of $1,850,000 on 2012-04-25. There are 3 recorded sales for this property.

The 2025 assessed value is $2,277,341 with a market value of $2,404,692. The assessed value increased 10% from $2,070,310 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 $170,682, and the median home value is $1,539,500. The population density is 16,591 people per square mile.

There are active mortgage liens totaling $1,283,322 recorded against this property. 430 GRAND BAY DR 305, 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 2021, with 3 recorded transactions in the public record. The current assessed value represents 134% of the most recent sale price. This high ratio could indicate the property was purchased below market value — a potential sign of a distressed sale or off-market deal.

Based on the most recent sale, this property traded at $580 per square foot — a key metric for comparing value across Key Biscayne's real estate market..