4750 ALTON RD, Miami Beach, FL 33140

4750 ALTON RD, Miami Beach, FL 33140 is a 4-bedroom, 2-bathroom residential - single family : 1 unit built in 1936 with 2,776 square feet of living space on a 6,000 square foot lot. The property is currently owned by KEITH HARTLEY ANDREA HARLEY, 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 2016-01-19 for $1,100,000, when DUCAT 2008 LP sold to KEITH HARTLEY. The property has appreciated $1,099,900 (1099900%) since the prior sale of $100 on 2012-07-19. There are 3 recorded sales for this property.

The 2025 assessed value is $1,209,895 with a market value of $1,394,558. This breaks down to $960,000 for the land and $434,558 for the building. The assessed value increased 10% from $1,099,905 in 2024.

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. 4750 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 2012 to 2016, with 3 recorded transactions in the public record. The current assessed value represents 110% of the most recent sale price.

Based on the most recent sale, this property traded at $396 per square foot — a key metric for comparing value across Miami Beach's real estate market..