21670 SW 240 ST, Miami-Dade County, FL 33031

21670 SW 240 ST, Miami-Dade County, FL 33031 is a 3-bedroom, 2-bathroom residential - single family : 1 unit built in 1977 with 1,568 square feet of living space on a 54,450 square foot lot. The property is currently owned by MICHEL GRAVERAN BARRIOS, recorded as of 2026-03-29. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2025-06-20 for $799,000. There are 4 recorded sales for this property. The 2025 assessed value is $296,310 with a market value of $510,024.

This breaks down to $375,000 for the land and $135,024 for the building. The assessed value increased 10% from $269,373 in 2024. This property is located in FEMA Flood Zone AH, indicating shallow flooding areas with ponding potential.

Flood insurance is typically required. The median household income in this area is $107,073, and the median home value is $457,700. The population density is 6 people per square mile.

There are active mortgage liens totaling $751,390 recorded against this property. The complete ownership history of this property spans from 2000 to 2025, with 4 recorded transactions in the public record. The current assessed value represents 37% 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 $510 per square foot — a key metric for comparing value across the area's real estate market..