450 ALTON RD PH1, Miami Beach, FL 33139

450 ALTON RD PH1, Miami Beach, FL 33139 is a 6-bedroom, 7.5-bathroom residential - total value : condominium - residential built in 2005 with 9,039 square feet of living space. The property is currently owned by ROBERT LAPLANTE TRS BOUCLIN FAMILY CROSS IRREVOC TR, 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 2013-06-06 for $15,000,000, when MICHAEL FUX sold to ROBERT LAPLANTE TRS. The property has appreciated $2,860,000 (24%) since the prior sale of $12,140,000 on 2006-01-01. There are 3 recorded sales for this property.

The 2025 assessed value is $16,198,270 with a market value of $16,356,480. The assessed value increased 10% from $14,725,700 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 $87,115, and the median home value is $2,000,001. The population density is 7,330 people per square mile.

450 ALTON RD PH1, Miami Beach, FL 33139 is located in Miami Beach, Florida. Property records, tax assessments, sales history, and ownership information for this Miami Beach property are sourced from miami_dade County public records. The complete ownership history of this property spans from 2005 to 2013, with 3 recorded transactions in the public record.

The current assessed value represents 108% of the most recent sale price. Based on the most recent sale, this property traded at $1659 per square foot — a key metric for comparing value across Miami Beach's real estate market..