430 GRAND BAY DR 1101, Key Biscayne, FL 33149

430 GRAND BAY DR 1101, Key Biscayne, FL 33149 is a 3-bedroom, 5.5-bathroom residential - total value : condominium - residential built in 1999 with 3,950 square feet of living space. The property is currently owned by DANA M LOCNISKAR CHRISTINE BECK, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2021-05-13 for $5,000,000, when JAY SCHOTTENSTEIN &W JEAN RABE sold to DANA M LOCNISKAR . The property has appreciated $3,350,000 (203%) since the prior sale of $1,650,000 on 1999-12-01. The 2025 assessed value is $2,747,772 with a market value of $4,223,849.

The assessed value increased 10% from $2,497,975 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. 430 GRAND BAY DR 1101, 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 2 recorded transactions in the public record. The current assessed value represents 55% 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 $1266 per square foot — a key metric for comparing value across Key Biscayne's real estate market..