3261 SW 21 ST, Miami, FL 33145

3261 SW 21 ST, Miami, FL 33145 is a 3-bedroom, 2-bathroom residential - single family : 1 unit built in 1950 with 1,414 square feet of living space on a 6,000 square foot lot. The property is currently owned by FRANK CASTRO ZULLY G CASTRO, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.

The most recent sale was on 2015-05-28 for $275,000, when SONIA C IRURZUN & sold to FRANK CASTRO. There are 3 recorded sales for this property. The 2025 assessed value is $463,016 with a market value of $550,363.

This breaks down to $426,000 for the land and $124,363 for the building. The assessed value increased 10% from $420,924 in 2024. This property is located in FEMA Flood Zone X, which indicates minimal flood risk.

Flood insurance is typically not required for properties in Zone X. The median household income in this area is $77,772, and the median home value is $545,400. The population density is 10,553 people per square mile.

3261 SW 21 ST, Miami, FL 33145 is located in Miami, Florida. Property records, tax assessments, sales history, and ownership information for this Miami property are sourced from miami_dade County public records. The complete ownership history of this property spans from 1997 to 2015, with 3 recorded transactions in the public record.

The current assessed value represents 168% of the most recent sale price. This high ratio could indicate the property was purchased below market value — a potential sign of a distressed sale or off-market deal. Based on the most recent sale, this property traded at $194 per square foot — a key metric for comparing value across Miami's real estate market..