4640 N BAY RD, Miami Beach, FL 33140

4640 N BAY RD, Miami Beach, FL 33140 is a 3-bedroom, 3-bathroom residential - single family : 1 unit built in 1935 with 1,980 square feet of living space on a 5,400 square foot lot. The property is currently owned by SPARKPOINT UPTOWN GIRL 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 2025-11-18 for $10,400,000. There are 5 recorded sales for this property. The 2025 assessed value is $6,310,245 with a market value of $6,310,245.

This breaks down to $4,320,000 for the land and $1,990,245 for the building. The assessed value decreased 1% from $6,367,454 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. There are active mortgage liens totaling $5,737,323 recorded against this property. 4640 N BAY 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 2021 to 2025, with 5 recorded transactions in the public record. The current assessed value represents 61% 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 $5253 per square foot — a key metric for comparing value across Miami Beach's real estate market..