20 ISLAND AVE 317, Miami Beach, FL 33139

20 ISLAND AVE 317, Miami Beach, FL 33139 is a 1-bedroom, 1.5-bathroom residential - total value : condominium - residential built in 1962 with 897 square feet of living space. The property is currently owned by CAROLINE ST GEORGE, 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 2015-04-14 for $500,000, when NATHAN I SERPHOS sold to CAROLINE ST GEORGE. The property has appreciated $115,000 (30%) since the prior sale of $385,000 on 2013-05-13. There are 3 recorded sales for this property.

The 2025 assessed value is $435,250 with a market value of $435,250. The assessed value decreased 0% from $436,340 in 2024. 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. 20 ISLAND AVE 317, 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 2011 to 2015, with 3 recorded transactions in the public record. The current assessed value represents 87% of the most recent sale price. Based on the most recent sale, this property traded at $557 per square foot — a key metric for comparing value across Miami Beach's real estate market..