20 ISLAND AVE 518, Miami Beach, FL 33139

20 ISLAND AVE 518, Miami Beach, FL 33139 is a 2-bedroom, 2-bathroom residential - total value : condominium - residential built in 1962 with 1,534 square feet of living space. The property is currently owned by GUILHERME GATTI ENRIQUE A JUAREZ, 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 2018-03-01 for $975,000, when 1ST CLASS US LLC sold to GUILHERME GATTI. The property has appreciated $974,900 (974900%) since the prior sale of $100 on 2017-06-02. There are 3 recorded sales for this property.

The 2025 assessed value is $906,563 with a market value of $906,563. The median household income in this area is $189,605, and the median home value is $1,453,400. The population density is 3,945 people per square mile.

There are active mortgage liens totaling $477,058 recorded against this property. 20 ISLAND AVE 518, 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 2015 to 2018, with 3 recorded transactions in the public record. The current assessed value represents 93% of the most recent sale price. Based on the most recent sale, this property traded at $636 per square foot — a key metric for comparing value across Miami Beach's real estate market..