4520 ALTON RD, Miami Beach, FL 33140

4520 ALTON RD, Miami Beach, FL 33140 is a 3-bedroom, 2-bathroom residential - single family : 1 unit built in 1937 with 1,764 square feet of living space on a 6,440 square foot lot. The property is currently owned by CY GLOBAL LLC, recorded as of 2026-03-29. The mailing address differs from the property address, suggesting this may be an investment property or rental.

The most recent sale was on 2025-12-01 for $1,500,000. There are 5 recorded sales for this property. The 2025 assessed value is $344,286 with a market value of $1,285,002.

This breaks down to $1,030,400 for the land and $254,602 for the building. The assessed value increased 3% from $334,584 in 2024. The property has the following tax exemptions: homestead.

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 $153,229, and the median home value is $1,162,800.

The population density is 4,659 people per square mile. 4520 ALTON RD, Miami Beach, FL 33140 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 1996 to 2025, with 5 recorded transactions in the public record. The current assessed value represents 23% 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 $850 per square foot — a key metric for comparing value across Miami Beach's real estate market..