4475 ALTON RD, Miami Beach, FL 33140

4475 ALTON RD, Miami Beach, FL 33140 is a 4-bedroom, 4-bathroom residential - single family : 1 unit built in 1936 with 3,107 square feet of living space on a 10,420 square foot lot. The property is currently owned by JONATHAN D LAMET ILANA J SINGER, 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 2019-09-25 for $1,125,000, when WILLIAM L FITCH &W TINA L sold to JONATHAN D LAMET . The property has appreciated $935,000 (492%) since the prior sale of $190,000 on 1989-08-01. There are 3 recorded sales for this property.

The 2025 assessed value is $1,124,416 with a market value of $2,063,183. This breaks down to $1,667,328 for the land and $395,855 for the building. The assessed value increased 3% from $1,092,727 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. 4475 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 1989 to 2019, with 3 recorded transactions in the public record. The current assessed value represents 100% of the most recent sale price.

Based on the most recent sale, this property traded at $362 per square foot — a key metric for comparing value across Miami Beach's real estate market..